Monday, April 7, 2014

melon cultivation

1 . A BRIEF HISTORYMelon ( Cucumis melo L. ) is a plant family Cucurbitaceae fruit including , mentions many melons come from the Valley Hot Persian or Mediterranean area which is the border between West Asia to Europe and Africa . And the plant eventually spread to the Middle East and into Europe . In the 14th century the melon was brought to America by Columbus and eventually cultivated extensively in Colorado , California , and Texas . Finally melons spread all over the world , especially in tropical and subtropical regions , including Indonesia .
2 . TYPES OF PLANTSThe types of melons are famous are: melon Christianism ( 1850) ; Sill melon Hybrid (1870 ) ; melon Surprise ( 1876 ) ; Ivondequoit melon , Miller Cream , Netted Gem , Hacken Sack and Osage (1881-1890) ; Improved Honey Rock melons and Perfecto (1933 ) ; melon Imperial ( 1935 ) ; Queen of the Colorado melon and Honey Gold ( 1939) . To facilitate the planting system and grouping cantaloupe, honeydew experts classify into two types , namely :1 ) Type - Netted Melona. Characteristics: fruit leather hard , coarse , veined and pictorial like mesh ( net ) ; relatively more fragrant aroma compared with winter - melon ; cook faster between 75-90 days ; durable and long lasting to be stored .b . Varieties: ( 1 ) Cucumis melo var . reticulatus , small fruits , such as net veined and fragrant ; ( 2 ) Cucumis melo var . cantelupensis , big fruit , scaly skin and fragrant .2 ) Type of Winter - Melona. Characteristics: fruit skin smooth , shiny and fragrant aroma of the fruit is not ; ripe fruit is slow to between 90-120 days ; perishable and perishable to be stored ; type of melon is often used as an ornamental plant .b . Varieties: ( 1 ) Cucumis melo var . inodorous , rind smooth , elongated fruit with a diameter of 2.5-7.5 cm ; ( 2 ) Cucumis melo var . flexuosus , smooth fruit surface , fruit lengthwise between 35-70 cm ; ( 3 ) Cucumis melo var . dudain , small size , often for ornamental plants ; ( 4 ) Cucumis melo var . chito ,size of lemon fruit , is often used as an ornamental plant .3 . BENEFIT PLANTSebaga utilized melon fruit fresh food with vitamin C content is high enough .
4 . PLANTING CENTERPrior to 1980, the melon is present in Indonesia as imported fruit . Then many agribusiness companies that tried to grow melons cultivated area Cisarua ( Bogor ) and Kalianda ( Lampung ) with melon varieties from America , Taiwan , Japan , China , France , Denmark , the Netherlands and Germany . Then melons grown in the area Ngawi , Madiun , Ponorogo until the ex - residency of Surakarta ( Sragen , Sukoharjo , Boyolali , Karanganyar and Klaten ) . These areas are the largest supplier of melon melon compared with the area of ​​origin first .5 . TERMS OF GROWTH5.1 . climate1 ) The wind is blowing hard enough to damage the melon crop , can break petiole , fruit stalks and stems of plants .2 ) Continuous rains will disqualify candidates fruit already formed and can also make conditions favorable environment for pathogens . When the melon crop before harvest , will reduce the sugar content in the fruit .3 ) melon plants require full sun exposure during growth.4 ) melon plants require a cool, dry temperatures for growth. Temperature for plant growth between 25-30 degrees C. melon melon plants can not grow if it is less than 18 degrees C.5 ) Humidity indirectly affect the growth of melon plants . In high humidity melon plants vulnerable to disease .5.2 . Growing Media1 ) Land that is good for melon cultivation is sandy clay that contains lots of organic matter to facilitate the roots of plants grown melons . Melon plants do not like soil that is too wet .2 ) melon plants will grow best when the pH is 5.8 to 7.2 .3 ) Plants need water melon basically pretty much . But , should it come from irrigation water , not from the rain .5.3 . The altitudeMelon plants can grow quite well at an altitude of 300-900 meters above sea level . If the height is more than 900 meters above sea plants do not produce optimally .
6 . RAISING GUIDELINES6.1 . Nurseries1 ) Requirements SeedMelon plants are healthy and produce optimally derived from plant seeds are healthy , strong and well-groomed at first . Seeds soaked in the solution and Atonik Furadam for 2 ( two ) hours . Good seed is in the bottom of the water , and poor seed will float on the water surface . Therefore, seeding is the key to the success of an agri- melon .2 ) Preparation of Seeda) Procurement generative seedGenerative phase marked with flowers . In this phase, the plant requires a lot of elemental phosphorus for strengthening roots and seeds form on the fruit . In this phase, when the plant is in good health then jaringjaring expected to appear on the fruit evenly . To support generative growth , the plants were sprayed with a foliar fertilizer Complesal super tonic ( red ) with a concentration of 2 g / liter once a week . To prevent deficiencies of calcium and boron then sprayed with a foliar fertilizer plant Ferti - cal with a concentration of 2 ml / liter or cab with a concentration of 2 ml / liter .b ) Supply of seeds through vegetative ( Tissue Culture )With the tissue culture method , the selection of planting medium and explant source used must be appropriate in order to provide maximum results . Basic medium used is composed of salts based on the composition of Murashige and Skoog (1962 ) with the addition of thiamin 0.04 mg / liter , myoinositol 100 mg / liter , surkosa 30 grams / liter of various combinations of plant hormones that are added in accordance with the treatment . Media made ​​in solid form with the addition of so bacto 8 grams / liter , pH 5.7 with the addition of media created NaOH or 0.1 N HCl media made ​​with autoclave sterilization pressure of 17.5 psi , a temperature of 120 degrees C for 30 menit.Tanaman obtained from tissue culture form the male flowers and female flowers separti as plants obtained from seeds .c ) Source of seedTo grow melons we have to find out the source of the seed first. We recommend always using the original seed ( F1 hybrid ) .d ) How to seed storageSeeds should be stored in a dry and a place to store the seeds can be made as simple as remembering nursery seed age only for 10-14 days , due to protect young plants the seed of the sun , rain , and pests and diseases . Alas the nursery , where a polybag lined newsprint placed so that seedling roots do not penetrate into the soil .e ) The need for seedSeed required in accordance with plus 10 % acreage for reserve stitching .f ) Treatment of seedsMelon seeds require simpler treatment compared to non - seed watermelon seed . This is because the skin is thin enough so that the melon does not require extra treatment . Treatment for melon seeds are washing , soaking , and seed ripening .3 ) Seed Seeding Techniquea) Method and Seeding TimeMelon seeds to be planted , first soaked in water for 2-4 hours . Then the seeds sown in a plastic bag , which was filled with soil and manure are mixed at a ratio of 5:1 . Seeds planted in an upright position and the tip facing down roots candidate . Seeds covered with a mixture of rice husk ash and soil in the ratio of 2:1 which has been prepared , so that the plants can grow well , not easy to fall down . To stimulate germination of seeds withcreating a warm atmosphere then close the seedbed surface with wet burlap sacks . When the sprouts have emerged surface seedling media ( on day 3 or 4 ) it can be opened burlap sack .b ) Making Media SemaiMelons include plants that are not too demanding special media for nursery seedlings . The medium can be made with many variations , for example by mixing soil , sand and manure or compost , the comparison is appropriate , for example 1:1:1 origin . To get the melon seedlings stocky and healthy seedling media the exact composition consisting of a mixture of soil , manure , fertilizer or NPK SP - 36 coupled with the insecticide carbofuran .4 ) Maintenance Nurseries / SeedingAfter sowing seeds in polybag seedlings will grow up to be a candidate , and should get a good maintenance in order to be healthy melon seeds and stocky .a) How and Watering TimeSeeds dipersemaian in flush every morning . Start of sprouts not appear until the seedlings emerge soil surface . Spray tank used for watering . When spraying to watering should not be too strong because the media will erode soil and seeds or sprouts tossed out of thepolybags . When true leaves come out , watering the new seeds can be done embrat or hype . When the weather is hot , dry soil in polybags and watering should be repeated in the afternoon , do not flush the plant seeds during the day because it will cause water and nutrients can not be absorbed as a result of seeds being thin , dry and withered .b ) SpacingThinning is done with the aim to prepare healthy seeds to be planted and stocky . This thinning started 3 days before planting the seedlings into the ground . Seeds that have collected into a uniform growth . The seeds for the growth languishremoved and planted .c ) FertilizationFor seedling vegetative growth can be stimulated by spraying foliar fertilizer containing high nitrogen . Fertilizer leaves quite done once , when the seedlings 7-9 HSS with a concentration of 1.0-1.5 grams / liter . Root form of fertilizer or organic fertilizer Chemical fertilizers do not need to be added during the seedling root given as fertilizer on seedling media have been sufficient .d ) Provision of Pesticides In The NurseryAt the time of spraying pesticides nursery done if deemed necessary . Full concentration will cause the leaves of the melon seeds burn ( plasmolysis ) . Penyomprotan is done especially during the 2-3 days before the seedlings are planted in the field . Examples of pesticides used are insecticides Dicarzol 0.5 g / liter and fungicides Previcur N 1.0 ml / liter .5) Change SeedMelon seedlings were transferred to the field when the leaves 4-5 strands ormelon plants 10-12 days old . How removal did not differ withother means of transporting crops , namely plastic bags disposed polybagCarefully following the seedlings planted in soil beds perforatedpreviously , bedenganpun not to lack of water .6.2 . Media Processing Plant1 ) Preparationa) Measurement of Soil pHMeasurement of soil pH by using a pH meter . The soil will be wetted first measure . Sampling was conducted at 10 different points , and then calculated the average pH .b ) Soil AnalysisBased on the facts on the ground melon plants can be grown on different types of soil , especially soil andosol , latosol , regosol , and grumosol , provided that the deficiencies of the soil properties can be manipulated by liming , the addition of organic matter , and fertilizer .c ) Determination of Time / Planting ScheduleThe timing of planting associated with the estimated time of harvest a melon varieties were planted and harvest other melon varieties . For example, when planting melon varieties in March is about me , April aroma varieties , new varieties May century ( hamiqua ) and so on so that the farmers / agribusiness entrepreneurs need to schedule time melon crop varieties that customers desired .d ) Determination of Total Area PlantingDetermination of the planting area is closely related to the ownership of capital , land area available , seasons and market demand . Melon plants cultivated in open fields in the rainy season will be damaged due to disease are constantly exposed to rain . So planting melons in the rainy season is more gearedwith a hydroponic system .e ) Production Volume SettingsSetting the volume of production is closely related to the estimated price at harvest and market demand . How melon planting is done in stages . For example, 20 % in the first planting location A , the second 40 % at location B , and the third 40 % in C. Interval planting locations ranging from 2 weeks . This setting is commonly done in agribusiness melon with a hydroponic system . To maintain continuity of production , cropping intervals usually 1-2 weeks later .2 ) Land Openinga) PiracyFor planting melons in the medium - high plateau , the soil structure is usually very loose so it does not require piracy . Plowed land to be flooded during the first night, then the next day do piracy is enough to turn the soil so it is done once the inverse depth of about 30 cm .b ) scratching and break ground And Land Land Ready Planting TimeFor hoeing and raking , the state of the soil should be fairly dry . Because we can easily establish that the original land - berbongkah enough boulders and clay , soil crusts and enough beremah - nest ( easily absorbed water ) . With the land will benefit the plants . In addition to the roots easily penetrate the soil , will also be easier to breathe . Cultivation ways are as follows :1 . At first do the reversal of land ( the land still berbongkah - chunks .2 . Land of the results of the first hoeing mashed or crushed , with a depth of 30-50 cm ± . ( for two spade )3 . Hoeing done if the terrain actually been categorized into heavy soils . If not , once is enough beremah hoe ground and we can do the work of others .3 ) Establishment of Bedsa) Production MethodFor 5-7 days after hijacked allowed to dry land ( or reversed ) . This process will make the soil becomes sticky and after hijacked berbongkah be somewhat ruined because of a process of sun drying and aeration . During this process some of the chemical compounds that are toxicand harm plants and will disappear slowly . After drying, the chunk of land plots made ​​with raffia to form beds beds with a maximum length of 12-15 m ; beds 30-50 cm tall ; 100-110 cm wide beds ; and 55-65 cm wide trench .b ) Form of BedsThe pile is formed by chunks of land menjandi hoe soil crumb structure / loose . When you have seen the shape of beds , the beds good rough / semi-finished raised bed is dried again for a week for a process of oxidation / evaporation of toxic elements exist to disappear completely .c . Size and Distance BedsWith a maximum length of 15 m will facilitate and expedite treatment plants discharge water , especially in the rainy season . High beds are made in accordance with the seasons and the soil conditions . In the rainy season high beds of 50 cm so that the plant roots are not waterlogged if it rainsprofusely . And during the dry season just 30 cm high beds , due to ease of care beds when flooded . Trench with a width of 55-65 cm is made is to facilitate treatment at the time of spraying , mounting stakes , and roping .4 ) LimingBy liming will add nutrients calcium required for plant cell walls . Liming can use dolomite / calmag ( CaCO3 MgCO3 ) calcite / kaptan ( CaCO3 ) . Having obtained the average pH , determination of needs can be done using the following data :a) < 4.0 ( most acidic ) : the amount of lime > 10.24 tons / hab ) 4.2 ( very acidic ) : the amount of lime 9.28 tonnes / hac ) 4.6 ( acid ) : the amount of lime 7.39 tonnes / had ) 5.4 ( acid ) : the amount of lime 3.60 tonnes / hae ) 5.6 ( slightly acidic ) : the amount of lime 2.65 tonnes / haf ) 6.1 to 6.4 (slightly acidic ) : the amount of lime < 0.75 tons / ha5 ) Installation of plastic mulch Black - Silver ( PHP )PHP mulch consisting of two layers , namely a silver colored coating on the top and bottom black color with a variety of advantages . Silver color will reflect sunlight mulch so that the process becomes more optimal photosynthesis , not too moist planting conditions , reduce disease , and repel insects such as plant disturbance Thirps and Aphids . Whereas black mulch will absorb the heat so that the temperature in the warm menhadi plant roots . As a result , root development will be optimal . Besides the black color also prevents sunlight to penetrate into the soil so that weed seeds will not grow ( except bananas puzzles and children ) . PHP Installation of mulch should be done when the scorching heat of the sun in order to expand the mulch beds so close properly . Enough technical installation by two persons to one bed. The trick pull both ends of mulch on the bed , attach one end to the peg clamp using mulch beds and then the other end . Once both ends are closely related to PHP mulch beds , by simultaneously pull the mulch beds on both sides of every meter simultaneously. Relate both sides of the beds with mulch and clamp pegs so that all sides had been meeting on the linked mulch beds . After completion of the installation , mulch PHP bedenganbedengan left closed for 3-5 days before planting hole is made . The purpose of a given chemical fertilizers that can be transformed into a form that can be absorbed by plants available .6.3 . Planting techniques1 ) Determination of Planting PatternMelon plants are commonly grown crops with monoculture .2 ) Hole Making PlantTo make the planting hole by using a heating plate or utilize a used tin of condensed milk . Heating plate is a piece of iron with a diameter of 10 cm , was made such that the heat generated from burning charcoal is able to pierce the PHP mulch quickly . The model can be planting two rows facing each other form a rectangle ati he baros face to face to form a triangle.3 ) How PlantingSeeds that have been in the nursery + 3 weeks moved into the medium and its great . Cultivated plant roots do not get damaged when ripping small polybags . Prints soil already contains melon seeds , placed in holes that have ditugal and tried to be not broken / destroyed because it can cause damage to the roots and the plant will wilt if the day is hot .6.4 . Plant maintenance1 ) Spacing and StitchingThinning and replanting when done within two (2 ) weeks after planting the seedlings did not show normal growth . Plants and their roots removed then replaced with seedlings / new crops . This is best done in the afternoon so that the young plants can better adapt to the new environment . Replanting and thinning is usually performed during 3-5 days , because of the possibility of the first week there are other plants that need to be embroidered . When after the completion of thinning and replanting new plants should be drenched with water .2 ) WeedingMulch on melon cultivation system PHP penyiangannya do in the planting hole and trench in between the two beds . Weeds are not cleaned cause humid cropping environment that stimulates the disease . Weeds can also be a host of pests and harmful nematodes .3 ) PembubunanFor the first pembubunan we do is the initial fertilization and sterilize land there . The goal is after the land cultivated and nurtured , the land will be fertile and will be free of pests and diseases . When fertilization , soil previously treated , has dikelentangfor 2 weeks . It is hoped that the ground long enough exposed to the sun , healthy enough for planting .4 ) PerempalanPerempelan made ​​to the bud / branch water is not the main branch .5 ) FertilizationFertilization given 3 times , ie 20 days after planting , the plant was 40 days ( when the fruit thinning will do ) and when the plants are 60 days old ( when stepping on the maturation process ) . The trick spread evenly over the soil beds on the left and right periphery ( 10-15 cm ) . Then the ground behind the carefully so as not to damage the roots of plants , and so the fertilizer can be safely buried in the ground . To facilitate fertilization , made ​​a series of data concerning fertilization since the beginning .a) Manure / compost : basic fertilizer = 10-20 tons / ha .b ) Urea : basic fertilizer = 440 kg / ha ; supplementary fertilizer I = 330 kg / ha ; II supplementary fertilizer = 220 kg / ha ; supplementary fertilizer III = 440 kg / ha .c ) TSP : basic fertilizer = 1,200 kg / ha ; supplementary fertilizer I = 220 kg / ha ; II supplementary fertilizer = 550 kg / ha .d ) KCl : basic fertilizer = 330-440 kg / ha ; II supplementary fertilizer = 160 kg / ha .Specification basic fertilizer : fertilizer on soil processing ( before planting ) ; supplementary fertilizer I: age ± 20 days ; supplementary fertilizer II : age + 40 days ; supplementary fertilizer III : age + 60 days .6 ) Irrigation and Wateringa) IrrigationMelon crop requires dry air for growth , but the soil should be moist . Watering should be done if it does not rain . Watering in the afternoon or evening .b ) WateringPlants in the flush since the plant growth , the plant will be picked up the fruit . When watering not to wet the leaves and spray water from the ground water not affected leaves and fruit . The goal is to ensure that the plant is not plagued with diseases originating from the spark , if drenched leaves will invite a huge mushroom . Watering is done early in the morning or evening . Therefore there is water around the garden massive benefits .7 ) Time Pesticide Sprayinga) preventive measures , the seeds were soaked in a solution of Agrimycin bactericide ( oxytetracycline and streptomycin sulfate ) or Agrept ( streptomycin sulfate ) at a concentration of 1.2 g / liter and spraying bactericidal at the age of 20 HST .b ) Spraying fungicides Previcur N ( propamocarb hydrochloride ) at a concentration of 2-3 ml / liter when the attack has passed the economic threshold .c ) Derasol 500 SC fungicide ( carbendazim ) at a concentration of 1-2 ml / liter . Base of the stem is attacked smeared with fungicide solution Calixin 750 EC ( tridemorph ) with a concentration of 5 ml / liter .8 ) Other Maintenancea) Installation of markerStakes or sticks of wood or bamboo slats , for propagation can be installed after making pembubunan and finished sterilize the garden . Or a marker can also be installed after the seeds are planted , and seeds have been issued tendril - sulurnya height is approximately 50 cm . Marker must be made ​​of strong material so it can withstand the load of fruit by weight about 2-3 kg . Plunged place marker at a distance of approximately 25 cm from the edge of the mound either right or left . So that is more robust marker again , we could add a long bamboo shoots placed in the triangle between bamboo or wooden crosses , following the line of marker - marker behind .b ) TrimmingPruning is done in melon plants aims to maintain in accordance with the desired branch . Height of plants was made on average between point-to - 20 to - 25 ( part segment , branch or book from the plant ) . Prune if sunny and dry air , so that the scars are not attacked by fungi . When pruning is done every 10 days , which is the earliest cut branches close to the ground and leaving two leaves , then the branches that grow and trimmed with leaves 2 leaves . Pruning is stopped , if the height of the plants had reached the 20th branch or 25 .7 . PEST AND DISEASE7.1 . pest1 ) lice aphids ( Aphis gossypii Glover )Characteristics : These pests have a liquid containing sap and honey glazed viewed from a distance . These pests attack the melon plants that exist in the field planting . Aphids were attacked young melon yellow , while the adults have wings and somewhat blackish color . Symptoms : leafplants and plant shoots rolled into dried leaves are smoked as a result of fluid pests . Control : ( 1 ) weeds should always be cleaned in order not to be a host of pests ; ( 2 ) severely affected plants should be sprayed with insecticide simultaneously Perfekthion 400 EC ( dimethoate ) with a concentration of 1.0-2.0 ml / liter ; ( 3 ) plants that had been infected with the virus should be removed and burned ( destroyed ) .2 ) Thirps ( Thirps parvispinus Karny )Feature : This pest attacks the current phase of seedling to mature plant . Nymphs thirps yellowish and blackish brown thirps adults . Thirps proliferate very rapidly in parthenogenetic ( able to produce offspring although not married ) . Attacks carried out in the dry season .Symptoms : young leaves or new shoots become curly , and yellow patches ; curling and stunted plants and fruit can not form normally . If these symptoms are present to watch out for having contracted the virus that brought thirps pests .Control : spraying with a contact poison , 3-4 days.7.2 . disease1 ) Bacterial wiltCauses : bacteria Erwina tracheiphila E.F.Sm. The disease can be spread by intermediate - oteng oteng leaf beetle ( Aulacophora femoral Motschulsky ) .Symptoms : leaves and withered branches and shrinkage occurs in the leaves , the color of the leaves turn yellow , dry up and eventually die ; the withered leaves of plantsat a time , although the color is still green , then the whole plant wilt . If the stem is cut crosswise plant will remove the mucus thick and sticky white can even be drawn like a thread .Control : ( 1 ) prior to planting , soil sterilized with Basamid G at a dose of 40 g/m2 ; ( 2 ) seeds soaked in Agrimyciin bactericide ( oxytetracycline and streptomycin sulfate ) or Agrept ( streptomycin sulfate ) at a concentration of 1.2 g / liter ; ( 3 ) The bactericidal spraying at age 20HST .2 ) stem rot disease ( gummy stem bligt )Cause : Fungus Mycophaerekka melonis ( Passerini ) Chiu et Walker .Symptoms: The base of the stem is attacked early as submerged oil then red brown mucus and then the plants wither and die ; leaves of affected plants will dry out if crushed like crackers and crackle - crackle sounds when the wind.Control : ( 1 ) use PHP to prevent moisture mulch around the base of the stem and prevent injuries in the roots and base of the stem as weeding ; ( 2 ) the leaves of affected plants are cleaned and sprayed with Derasol 500 SC fungicide ( carbendazim ) at a concentration of 1-2 ml / liter ; ( 3 ) the base is attacked smeared with fungicide solution Calixin 750 EC ( tridemorph ) at a concentration of 5 m / liter .7.3 . weedsWeeds ( plants) in harm plants , because competing nutrients , grow and glow . Revocation of weeds should be taken from young plants , because if it would damage the roots of melon plants .8 . HARVEST8.1 . Characteristics and Harvesta) Signs / performance characteristics of Crop Ready to Harvest1 ) Fruit size in accordance with the normal size2 ) Fiber nets on the fruit skin is very real / rough3 ) yellowish green skin color .b ) Harvest + 3 months after planting .c ) harvesting the good time is in the morning .8.2 . How to Harvest1 ) Cut the stem of the melon with a knife , leaving at least 2.0 cm to extend the shelf life of fruit .2 ) stalk -shaped cut " T " , meaning that the fruit stalk intact and the two sides it is a leaf stalks have been cut leaves .3 ) Harvesting is done in stages , with emphasis on pieces that truly are ready for harvest.4 ) which has been harvested fruit collected in one place for sorting . Fruit damage due to hit / physical disabilities , should be avoided because it will reduce the price , especially in supermarkets .8.3 . Harvest periodHarvesting is done in stages , with emphasis on fruits that have actually been ready to harvest . If within a period of 3-5 months melon predicted price falls . So an alternative to crop rotation to use land formerly used to grow melons is chili . Because the landavailable does not need to be changed . Just opened mulch and fertilizer dosage PHP added 50 % . If within a period of 4 months later revealed melon prices rise , then the tract of land planted with rice paddy fields prior to the planting season . The reason is in terms kormesial rice crop less profitable , but in terms of the termination of the life cycle of pests and diseases is very profitable . it iscaused by pests and diseases that suck oxygen ( aerobic ) will die with waterlogged soil conditions ( anaerobic ) . After planting the rice is finished , the plant will produce melons are planted high with the risk of pests and diseases is lower.8.4 . Production forecastTo determine the amount of production that will be generated marketing department should conduct market research . For one hectare of melon plants are expected to produce 10-15 tonnes of melon fruit , the harvest should be done gradually . For example, the week I planted area of ​​2,000 m2 , planted the second week of 2,000 m2 , and so on . This is to be achieved the level of continuity of production and the risk of unsold melon will be spared .
9 . postharvestPostharvest a series of activities performed after the melons were harvested . Error handling in the post-harvest will affect the quality / appearance melon .9.1 . collectionThe fruits of melon that has been harvested collected in one place for immediate sorted. When harvesting fruit damage should be avoided due to the knock or other physical smallpox , because it will reduce the selling price primarily for the consumption of the supermarket .9.2 . Sorting and ClassificationMelon that has been harvested , transported and collected at a later point in sorting . Healthy fruit and whole fruit is separated from physical disability or disability due to pests and diseases . Good quality melon then done by a three -class classification of melons .1 ) Class M1 is melon weighs 1.5 kg / more perfectly shaped nets .2 ) Class M2 is a melon weighing 1-1.5 kg of net formed only 70 % only .3 ) Class M3 is the net weight of the fruit varies with little or no form at all . This occurs because the crop is harvested but not yet dead beforehand by pests .9.3 . storageMelon fruit has been picked , should not be stacked on each other , and which have not been transported fruit can be stored in the warehouse . Fruit laid out neatly lined with hay. Fruit storage area must be clean , dry and free from pests such as cockroaches or mice . Melons are already too ripe not united with the half- ripe fruit ( pomace ) . If there is fruitbegan to rot should be situated away from the storage area .9.4 . Packaging and TransportationPackaging for melons can be made from plain wood , and many have a vent. How to compile , given the bottom of a box of dry straw is thick enough , then melon is also given at the top of his straw . Before the box is closed , melon given layer of straw again . Aside from the box , packaging can also use a similar yarn knitted mesh , then put in carton packaging . In the carton is coated with dry straw or paper debris . With packaging like this will be more secure than using a box of wood ( the traditional way ) . Vehicles used to transport melons to be brought to market depending on the distance traveled . Fruit to be exported normally packed specifically with containers made ​​of wood , cardboard or plastic box . In aircraft cargo , container melon put in cooling containers orderfruit stay fresh if it gets to the destination .

starfruit cultivation

1 . A BRIEF HISTORYCarambola ( Averrhoa carambola ) is a tree fruit crops from the area of Malaysia , then spread to many other tropical countries in the world , including Indonesia . In general, star fruit grown in culture form the yard ( yard home gardening ) , which is cultivated as a sideline business as a shade plant in the home pages . In the Americas , fruitleatherback is known by the name / title " star fruits " , and a popular type of star fruit and star fruit popular society is " Florida " .2 . TYPES OF PLANTSIn the taxonomy of plants , starfruit classified as follows :1 ) Kingdom : Plantae ( plants)2 ) Division : Spermatphyta ( seed plants )3 ) Sub - Division: Angiospermae ( seed enclosed )4 ) Class : Dicotyledonae ( seeds into pieces of two )5 ) Order : Oxalidales6 ) Family: Oxalidaceae7 ) Genus : Averrhoa8 ) Species : Averrhoa carambola L. ( sweet star fruit ) ; A.bilimbi L. ( starfruit )In Indonesia, known to be quite a wide variety of star fruit varieties , including varieties Sembiring , Siwalan , Goddess , Demak Lime , Turmeric Demak , Demak Orange , Sunday Market , Wijaya Paris , Philippines , Taiwan , Bangkok , Malaysia and varieties . 1987 has released two national superior varieties namely starfruit : Varieties of turmeric and lime .3 . BENEFIT PLANTThe main benefit of these plants as food eating fresh fruit and processed fruit or traditional ' medicine . Other benefits as stabilizers and maintenance of the environment , among others, can absorb toxic exhaust gases of motor vehicles , etc. , filter dust , dampen sound vibration , and nurturing environment from pollution due to human activities . As a vehicle for education ,planting starfruit on the home page inseparable from government programs in an effort to plant a million trees movement .
4 . PLANTING CENTERSentra / center planting starfruit as intensive farming and commercial is Malaysia . In 1993 the country was able to export fresh star fruit as much as 10,220 mt ( metric tons ) worth Rp . 2 billion, which is supplied to Hong Kong , Singapore, Taiwan , Middle East , and Western Europe .5 . TERMS OF GROWTH5.1 . climate1 ) For the growth of state takes the wind is not too tight , as this may cause abscission of flowers or fruit .2 ) Rainfall was , in the high rainfall areas often cause abscission of flowers and fruits , so that production will be low .3 ) Place the cropping open and gets adequate sunlight irradiation intensity of 45-50 % , but also tolerant of shade ( the shade ) .4 ) Temperature and humidity -and climate , including type A ( very wet ) , B ( rather wet ) , C ( wet ) , with 6-12 months and 0-6 months keing wet , but it is best in areas that have a 7.5 month wet and dry 4.5 months .5.2 . Growing Media1 ) Almost all types of land used for agriculture crops suitable also for starfruit . The soil is fertile , friable , contains a lot of organic matter , aeration and good drainage .2 ) The degree of acidity of the soil to the plant which has a pH of 5.5-7.5 starfruit .3 ) The water content in the soil or ground water depths between 50-200 cm below the soil surface .5.3 . The altitudeAltitude suitable for starfruit plants are in the lowlands to an altitude of 500 m above sea level .6 . RAISING GUIDELINES6.1 . Nurseries1 ) Requirements Seeds and SeedlingsStarfruit seeds production technology should always use superior parent trees or vegetative propagation ( grafting , grafting , graft , and suckling ) . Generative propagation by seed is not recommended , because it is almost always different from the parent giving offspring ( genetic segregation ) . Therefore , breeding generative ( seeds ) are intended only to produce rootstocks ( onderstam ) which is later used in vegetative propagation .2 ) Preparation of SeedPreparation of seeds starfruit done by vegetative propagation ( grafting , grafting , Dairy and graft ) . Special on vegetative propagation by means of grafting ( grafting , graft , feedings ) or seedling rootstocks needed onderstam derived from seeds ( breeding generative ) . The procedure for preparing the preparation of rootstock seed ( seed ) starfruit as follows :a) Select the star fruit is ripe cult and healthy situation and come from local or national varieties .b ) Take ( remove ) the seeds from the fruit to split ways , then disposed of in a container .c ) Wash the seeds starfruit with water until free of mucus .d ) Keringanginkan starfruit seeds shady and dry place until the water content ranged from 12-14 % .e ) Save the seeds starfruit in a sealed container and colored , or direct sowing in the nursery .3 ) Seed Seeding TechniqueNursery land preparation include the following stages :a) Determine the ( select ) area for nursery land in strategic places and good soil .b ) Sports sufficient land in between 30-40 cm until crumbly , then air-dried for ± 15 days .c ) Create a raised bed width 100-120 cm , height 30 cm and length depending on the state of the land . Beds should be longitudinal direction North-South position .d ) Add manure mature and refined as much as 2 kg/m2 while vast beds mixed with top soil evenly , then trim tool beds with wooden planks or bamboo or hoe .e ) Plug the bamboo poles on the East side of the beds as high as 100-150 cm and 75-100 cm on the west side , then plug it also bars of bamboo while tied .f ) Install the roof of foliage nurseries ( straw ) or clear plastic sheet ( transparent ) , so the nursery beds complete with a roof ready to sowing seeds starfruit .Management of sow seeds starfruit is as follows :a) Soak beans in cold water starfruit or lukewarm ( 55-60 degrees C ) for 30 minutes or more .b ) in a manner Kecambahkan starfruit seeds stored in a damp cloth rolls in damp for some time .c ) seedling seed has germinated leatherback nursery on land . The trick is to spread seeds along the kerf or shallow furrows at a distance of about 10-15 cm between the grooves , then cover with a thin soil .d ) Let the sprouts grow and develop into young seedlings .4 ) Maintenance Nurseries / SeedingMaintenance performed in the nursery seedlings during the following stages :a) watering ( irrigation ) continuously 1-2 times a day or depending on weather conditions .b ) Fertilization with nitrogen fertilizers ( Urea , ZA ) or NPK is dissolved in water at a dose of 10 gram/10 liters for medium sprayed on the nursery every 3 months .c ) Control of pests or diseases by cutting severely affected areas , improvement of soil drainage and spraying pesticides at low concentrations between 30-50 % of the recommended .5) Change SeedWeaning ( nursery seedlings at the age of 6-8 months from the nursery into a polybag or a basket or land that has been filled with soil mixed media manure .6.2 . Media Processing Plant1 ) PreparationMinimum extent necessary for the operation of the nursery is 2,000 m2 , which can accommodate as many as 5,000-10,000 seedlings seeds . While the land to the mother plant can be provided separately or planted in the operational area . The main requirement is the availability of land in the selection of water for plants , as an indicator of the presence or absence of natural water sources can be used palm tree , palm trees because generally live in areas that contain lots of water . Another feature of land containing water is the area located in a valley of hills or mountains . Land for belimbin plants in the lowlands to an altitude of 500 m above sea level , with water depths between 50-200 cm below the soil surface and the soil has a pH of 5.5-7.5 . Soil fertile land , friable , contains a lot of organic matter , aeration and good drainage , as well as the best time of planting in areas that have a wet climate between 7.5 months and 4.5 months dry .2 ) Land OpeningDetermine strategic areas and fertile land , land processing methods ( hijacking / pengarukan and cultivation ) land enough land in between 30-40 cm until crumbly , then dried for 15 days . Add on land that has been cultivated soil manure mature and refined as much as 2 kg/m2 then trim them with a raised bed with topsoil mixed evenly , and trimmed with the tool wood or bamboo boards or cangkal and subsequent land ready for planting .3 ) Establishment of BedsThe pile is built with a width of 100-120 cm , height 30 cm and length depending on the state of the land . The pile should be longitudinal north-south position . Pairs ( plug ) bamboo poles on the East side of the beds as high as 100-150 cm , and 75-100 cm on the west side , then attach the bars too while tied up . Further pairs of leaves roof ( straw ) or clear plastic ( transparent ) so that the beds ready for use .6.3 . Planting techniques1 ) Determination of Planting PatternDetermination of plant spacing and cropping patterns are relatively dependent on the existing land area . In general , if the land area is quite wide spacing between plants leatherback made ​​about 6 x 6 meters . Or it can also be used Dalan spacing of 5 x 5 m with the cropping pattern in the form of plantation culture permanently and intensively maintained .2 ) Hole Making PlantBefore the seeds are planted , first made ​​the planting hole . Planting hole measuring 50 x 50 x 50 cm . The hole was dug as deep as 50 cm , the upper half separated dugouts , holes aerated for 2-4 weeks . After sufficiently aerate , the soil on the upper mixed with chicken manurewith a ratio of 1:1 . In addition, given NPK 20-10-10 1 handful per planting hole . Then a mixture of soil and fertilizer was put back into the hole .3 ) How PlantingThe hole that has been prepared for planting as above , after the fertilizer is not directly planted , but were left for 1 week after the new planting. When the grafting seedlings planted clones B17 , then planted in the field at the time must be combined / interrupted with seed clones B2 . How, between 8 plants cultivated middle-middle B17 B2 . This combination is intended to help pollination , because according to one expert , the B17 clone leatherback suspected to be male sterile , so that should help the clones B2 pollen in pollination .6.4 . Plant maintenance1 ) Spacing and StitchingThinning and replanting is intended to be freely grown fruit and food distribution is maintained only for the fruit . In this thinning fruit cultivated no huddle or huddle . The tree is estimated there are only 100 pieces to large leatherback maintained .Thinning is done when the fruit of 2.5-5 cm , or 5-10 days after the flowers are blooming .2 ) Weeding , Pembubunan and PerempalanWeeding , and perempalan pembubunan done so ridley plants produce fruit productively , and to get maximum results . Weeding is done by pruning to shape the plant canopy so that the plants do not coincide . This is to encourage the productionand facilitate harvesting fruits .3 ) FertilizationFertilization for 3 months after planting is 25 kg of chicken manure with 50 grams of NPK / tree . Year old, 25 kg of manure with 150 g NPK / tree . The age of 2 years are given 50 kg of manure and 500 g NPK / tree , and given the age of 3 years and above 75 kg of manure with 1 kg NPK / tree . For the planting medium pot or fruit plants in pots ( tabulampot ) given at the time of fertilization plant age 1 month were given a mixture of basic fertilizer urea , TSP or SP and KCL ( 2:1:1 ) as much as 20 grams or 2 tablespoons per tree ( pot ) . Fertilizer is immersed in a pot .Every once a month ZA fertilized with nitrogen as much as 10 grams dissolved in 10 liters of water , the solution is sprayed on the plants in pots until leatherback looks pretty wet . In starfruit plants that have started flowering and fruiting of NPK fertilizers as much as 25-50 grams / tree( pots ) / year . Waku fertilizer preferably before flowering plants , after fruiting , and after the harvest , so that each year a minimum of fertilizer 3 times each third dose .4 ) Irrigation and WateringStarfruit plants need lots of water throughout his life . In the area year-round water is not necessarily a problem , but in the dry areas and watering the plants need to be watered . As an indication of when the plants need to be watered when the grass is growing under the treealready started to wilt . Watering can be done by flooding ( dileb ) or watered until the area around the plant canopy wet . Though always need water , this plant does not like stagnant water , should be given the means of drainage and water immediately flowed out the garden so as not to stagnate .5 ) Time Pesticide SprayingAs a precaution against pests and plant diseases leatherback is necessary for spraying pesticides . Pesticide spraying is done 2 times a week, for example, with ' Thamaron Super ' is the proportion adjusted dose indicated on the packaging .7 . PEST AND DISEASE7.1 . pest1 ) fruit fly ( Dacus pedestris )This flies yellowish brown with two longitudinal lines , waist slender , winged like nightgowns thin and transparent structure . Female flies lay eggs on the skin of the fruit , then hatch into larvae . The larvae damage the meat is then causing bususk star fruit and fall . Control : is done by wrapping the fruit on stage nipple (aged 1 month of blooming flowers ) , collecting and burning the remains of plants that are scattered under a tree , installing Methyl eugenol as sex pheromones in a bottle aqua former .2 ) Other Pests : aphids , ants ngangrang ( Oecophylla smaragdina ) and bats . Control : aphids and ants can be sprayed with an insecticide such as Matador mangkus 25 EC etc , while the bat should be driven manner .7.2 . disease1 ) Leaf spotsCause : The fungus Cercospora Fres averrhoae . Symptoms occur - rickshaw chlorotic spots are round and small leaves in children . Weight affected leaves turn yellow and fall off , even to bare on young plants or seedlings stage . Control : by cutting ( concision ) diseased and sprayed fungicide active ingredient Kaptafol , such Difolatan , etc. .2 ) sooty mold diseaseThe disease is live as a saprophyte on the honey produced by white lice . Symptoms : leaf surface covered by black color , so as to interfere with the process of photosynthesis . Control : mangkus sprayed with fungicide , such as Dithane M45 at the recommended concentration .8 . HARVEST8.1 . Characteristics and HarvestHarvesting ( picking ) of star fruit is strongly influenced by the geographical location of planting , namely environmental and climatic factors . In the lowland wet climate type , age of star fruit picking about 35-60 days after wrapping fruit or 65-90 days after anthesis . Characteristic of star fruit that is harvested it is time large size ( maximum ) , has matured and his color changed from green to white or yellow or red or other color variations . It depends on the variety of starfruit .8.2 . How to HarvestHow to harvest star fruit is done by cutting the stems. Fruit picking takes place continuously at selecting ripe fruit . The best harvest time is in the morning , when the fruit is still fresh and before the weather is too hot ( scorching ) . Star fruit freshly picked sooninserted ( stored ) in a container carefully so as not bruised or damaged .8.3 . Harvest periodStar fruit harvest period , generally penen prime at the age of 3-4 years after planting . Flowering and fruiting leatherback can continuously throughout the year , the harvest of the most dense ( a lot ) usually occurs three times a year .8.4 . Production forecastPotential yield / production of improved varieties of star fruit grown in the garden permanently and intensively maintained can reach between 150-300 fruits / tree / year . When the spacing of 5 x 5 m with a population per hectare between 250-400 150-300 fruit tree productivity / plant and weight per fruit on average 160 grams , then the rate of production per hectare reaches 6-19 tons .9 . postharvestAfter harvesting starfruit need further post-harvest handling , especially if the amount is abundant ( a lot ) . Stages of star fruit postharvest handling is as follows :9.1 . collectionCollect the star fruit or a room in a shady place .9.2 . Sorting and ClassificationSelect bedasarkan fruit maturity level and uniform size . Separate ( exhaust ) fruit damaged , defective or attacked by pests and diseases . Clean the pieces of dirt that may be stuck with powerful tools soft ( smooth ) .9.3 . storageSave the star fruit in a container and the room ( place ) cold for family supplies , or store cardboard boxes of star fruit in the refrigerator temperature between 5-20 degrees C.9.4 . Packaging and Transportation1 ) Wrap each fruit or some fruit with stretch plastic or tissue paper or polysterene net .2 ) Enter the star fruit in a container ( container ) form the bottom of the cardboard box and the walls are covered ( coated ) foam . Each cardboard box contains a maximum of 3 layers of star fruit with fruit position was under the base . Star fruit is already packaged ready to be transported to a placesales / shelter .10 . ECONOMIC ANALYSIS OF PLANT CULTIVATIONFarming 10.1.AnalisisPotential production of star fruit grown in the garden permanently and intensively maintained , with spacing between 5x5 m or 6x6 m , when the population of leatherback plant 250-400 trees per hectare between the potential productivity of 150-300 fruits / tree / year , and the weight per fruit on average 160 grams , it can be produced / production rate reaches 6-19 tonnes per hectare of star fruit . At harvest star fruit , star fruit average price reached Rp . 750 , - up to Rp . 5.000 , - per kg . Then we can calculate how much income Rupiah obtained in 1 hectare per year . Of course, after deducting the costs of production are incurred , such as : nursery , maintenance , fertilization , harvest / post-harvest , etc. .Agribusiness Opportunities 10.2.GambaranStarfruit marketing prospects in the country is estimated the better . This is partly due to population growth and the increasing number of consumers are aware of the importance of adequate nutrition from fruits . In 1993 Indonesia has only contributed 0.4 % of the total value of world imports of tropical fruits . When in 1989 the level of consumption of fruit per capita population of Indonesia was only 22.92 kg / year , then to achieve nutritional adequacy as recommended by FAO is targeting an average of 60 kg per capita per year . One type of fruit that is easily cultivated potential to support the achievement of these targets is the leatherback . Estimated demand is increasing every year , the increase in demand is at 6.1 % / year (1995-2000 ) , 6.5 % / year ( 2000-2005) , 6.8 % / year ( 2005-2010 ) , and reached 8.9 % / year ( 2010-2015 ) . It is clear that the prospects of farm ( agri ) leatherback very bright when managed intensively and commercially , either in the form of plantation culture , yards , and Tabulampot .