CN1261013C - Method for producing green watermelon massively using shed - Google Patents
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- CN1261013C CN1261013C CN 200310106340 CN200310106340A CN1261013C CN 1261013 C CN1261013 C CN 1261013C CN 200310106340 CN200310106340 CN 200310106340 CN 200310106340 A CN200310106340 A CN 200310106340A CN 1261013 C CN1261013 C CN 1261013C
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Abstract
The present invention provides a method for producing green food-watermelons in large areas by utilizing greenhouses. In the method, land which is far away from pollution sources and has an area of more than 66.7 hm<2> is used as a place of production, and the land has good environment quality and is planted with non-melon crops within 100m all around; main planted varieties are relatively stable and are matched with other varieties; strong seedlings are cultured with the approximately 30-day age of seedling, and the strong seedlings are staggered and sparsely planted in an intensively dungy greenhouse when the temperature of soil with 10cm depth is above 12 to 13 DEG C and minimum air temperature in the greenhouse is above 9 to 10 DEG C; 425 to 460 strong seedlings are preferred to plant in each 667m<2> net area of the greenhouse; top dressing and pest control are appropriately carried out, and watermelons are harvested in appropriate time; watering is stopped 5 to 8 days before harvesting. The present invention adopts a large-area greenhouse planting technique and controls the steps of selection of the place of production, crop rotation and varieties, culture of seedling, intensive fertilization, staggered sparse planting, field management, etc.; therefore, the present invention has the advantages of easy unified planning and management, high production capacity, low cost and high benefits, and reduces fertilizing quantity, agricultural chemical consumption and environmental pollution; produced watermelons accord with the standard of green food.
Description
Affiliated technical field
The present invention relates to a kind of planting technology of booth fruits and vegetables, particularly a kind of method of utilizing the booth large tracts of land to produce watermelon.
Background technology
In recent years, the technology of utilizing booth to produce watermelon is used widely.Greenhouse watermelon plantation that can be existing, be unit mostly with the single household, cultivated area is little, on its soil of contracting, independently arranges production, the crops for rotation of plantation, layout etc. vary, be difficult to unified planning, unified management is produced seriously polluted, product quality is difficult to guarantee, is difficult to reach green food standard.
Summary of the invention
For overcoming the deficiencies in the prior art part, the booth large tracts of land of utilizing that the invention provides a kind of high yield, high-quality, high benefit is produced the method for watermelon.
The technical solution adopted for the present invention to solve the technical problems is: select pollution source far away, area at 66.7hm
2Above soil is as the pollution-free food watermelon place of production, and its environmental quality (atmosphere, soil and irrigation water) must meet " the pollution-free food home environment quality standard " of Ministry of Agriculture's promulgation, the line trace of going forward side by side monitoring, and all around 100m with the non-melon crop of interior plantation; Main breed is relatively stable, is advisable with 1～2, and other high-grade varieties of arranging in pairs or groups; Cultivate strong sprout, seedling age is about 30 days, when the dark soil minimum temperature of 10cm in 12 ℃, canopy during 9 ℃ of the minimum air temperatures dislocation thin planting in the booth of intensive fertilising, every 667m
2Booth net area field planting 425--460 strain is advisable; Topdress in right amount and diseases and pests controlling, suitable who gather, and stopped to water in 5--8 days before the results, can gather in the crops watermelon.
Above-mentioned cultivation strong sprout, for adopting the coverage mode of " booth+hut+straw screen or mat+mulch film ", select no germ bed soil for use, prepare by the nutrition soil of not planting paddy soils 70%, decomposed dung 20% and the rice hull ash 10% of melon crop in 8 years; At every m
3Add urea 0.5kg, superphosphate 2kg, potassium sulphate 1kg in the nutrition soil again; Before the sowing, seed was shone 2 days, with the limewash seed soaking, with germinating box or insulating box vernalization, optimum period, broadcast seed in the plastic barrel bag that fills nutrition soil, and heating wire is heated, and the covering rice hull ash is fallen wet.
Above-mentioned intensive fertilising is to deep plough in the winter time to freeze upturned soil, and about 30 centimetres of tilling depth are so that soil-ripening; After mid-February, earlier the soil of ploughing raked, put in order carefully, accomplish that Panasonic is real, bedding then; Reserve the booth furrow face about wide cut 6m, central authorities open wide, the 30 centimetres of dark drain ditchs of 50cm; The 1m place respectively opens wide, the 30 centimetres of dark field planting ditches of 50cm for the center on distance canopy limit, and base manure imposes in the field planting ditch, every 667m
2Apply the chicken manure 500--600kg that becomes thoroughly decomposed, the cake fertilizer 150-180kg that becomes thoroughly decomposed, superphosphate 50--70kg and potassium sulphate 20--30kg; The chicken manure that becomes thoroughly decomposed applies in the field planting ditch bottom soil, become thoroughly decomposed cake fertilizer with apply in the melon ditch topsoil after superphosphate, potassium sulphate mix.
Above-mentioned dislocation thin planting is that two field planting ditches in booth hit exactly each field planting delegation watermelon, the cave is apart from about the 1m, every dibbling two strains, two row watermelons formation in opposite directions in the booth, shape misplaces, can make like this that melon is climing to be evenly distributed at the furrow face, density is lower than conventional greenhouse watermelon density and (is generally 600-700 strain/667m simultaneously
2).
The present invention is owing to adopt large-area greenhouse gardening technology, and from select the place of production, crops for rotation and kind, grow seedlings, links such as intensive fertilising, dislocation thin planting, field management control, thereby be easy to unified planning and management, fertilizing amount and agricultural chemicals usage amount have been reduced, it is low, profitable to have reduced environmental pollution, output height, cost, and the watermelon that produces meets pollution-free food (A level) standard.
Embodiment
Present embodiment is so that coastal farm is an example in the northern Suzhou.
One, the place of production is selected
This farm is away from pollution source such as factory, hospitals, and land resources is abundant, and area has several ten thousand hm
2, ecotope is superior, and its environmental quality (atmosphere, soil and irrigation water) detects, authenticates through the department of GFDC appointment, the line trace of going forward side by side monitoring.According to sampling Detection, this farm home environment quality meets related standards, sees Table 1, table 2, table 3.
Table 1 watermelon place of production air analysis is mg/m as a result
3(standard state) (2002)
| Project | Per day | 1 hourly average | ||||
| Current standard | Measured result | Whether qualified | Current standard | Measured result | Whether qualified | |
| Overall suspended pellet (TSP) | ≤0.30 | 0.10 | Qualified | - | - | - |
| Sulphur dioxide (SO 2) | ≤0.15 | 0.013 | Qualified | ≤0.50 | 0.022 | Qualified |
| Nitrogen oxide (NOx) | ≤0.10 | 0.018 | Qualified | ≤0.15 | 0.035 | Qualified |
| Fluoride (F) | ≤7(μg/m 3) 1.8[μg/(dm 2D)] (hanging slice method) | 1.7(μg/m 3 ) | Qualified | ≤ 20(μg/m 3 ) | 4.6(μg/m 3 ) | Qualified |
Table 2 watermelon place of production irrigation water analysis result mg/L (2002)
| Project | Current standard | Measured result | Whether qualified |
| PH | 5.5~8.5 | 7.30~7.83 | Qualified |
| Total mercury | ≤0.001 | ＜0.00005 | Qualified |
| Total cadmium | ≤0.005 | 0.00006 | Qualified |
| Total arsenic | ≤0.05 | 0.012 | Qualified |
| Total plumbous | ≤0.1 | 0.0005 | Qualified |
| Cr VI | ≤0.1 | 0.014 | Qualified |
| Fluoride | 2.0 | 0.20 | Qualified |
The place of production soil analysis of table 3 watermelon is mg/kg (2002) as a result
| Project | Current standard | Measured result | Whether qualified | ||
| PH：＜6.5 | 6.5~7.5 | ＞7.5 | |||
| Cadmium | 0.30 | 0.30 | 0.40 | 0.041 | Qualified |
| Mercury | 0.25 | 0.30 | 0.35 | 0.0034 | Qualified |
| Arsenic | 25 | 20 | 20 | 4.0 | Qualified |
| Plumbous | 50 | 50 | 50 | 1.81 | Qualified |
| Chromium | 120 | 120 | 120 | 27.0 | Qualified |
| Copper | 50 | 60 | 60 | 13.8 | Qualified |
Two, crops for rotation are selected
It is based on grain that this land for growing field crops, farm produces.Before selecting stubble be the field piece of paddy rice as the watermelon crops for rotation, and do not plant melon crop, area 86.7hm in nearly 8 years
2, subterranean water level is lower, and irrigation condition is better, and 100m does not produce melon crop with interior all around.With the watermelon of this crops for rotation cultivation, the disease incidences of disease such as fusarium wilt reduce greatly, see Table 4.
Table 4 watermelon blight morbidity survey (2003)
| Handle | A | B | C | D |
| The fusarium wilt incidence of disease (%) | 0 | 4.3 | 34.6 | 52.7 |
| A, preceding stubble are paddy rice, do not plant melon crop in nearly 8 years; B, preceding stubble paddy rice were not planted melon crop in nearly 2 years; C, continuous cropping in 2 years; D, continuous cropping in 3 years. | ||||
Three, breed selection and renewal
Select for use high-grade aspermous watermelon, watermelon with few seeds or small-sized watermelon, Calusena lansium watermelon, yellow flesh watermelon etc. as the cultivating watermelon kind.General main breed is relatively stable, is advisable with 1～2, as the carbuncle in early spring, accounts for more than 70% of cultivated area, and other high-grade varieties of arranging in pairs or groups, and as Xiao Lan, special little phoenix etc., accounts for below 30%.Set up kind and introduce and update mechanism, annual introduction some have the kind of the symptom of a trend to produce, demonstrate, and finally passes judgment on the quality of kind with planting benefit, progressively carries out kind and upgrade.Each kind planting benefit sees Table 5, table 6.Adopt this method, main breed is relatively stable, carries out simultaneously the introduction and the renewal of kind during postscript.
Table 5 different cultivars watermelon greenhouse cultivation output, the output value be (1999) relatively
| Kind | Average yield (kg/667m 2) | Average output value (unit/667m 2) |
| Early spring carbuncle | 3523.2 | 5081.6 |
| Xiao Lan | 3375.7 | 4816.4 |
| Disease-resistant Soviet Union honey | 4143.5 | 4578.9 |
| Glad No. 1 of capital | 4089.7 | 4226.7 |
Table 6 different cultivars watermelon greenhouse cultivation output, the output value be (2002) relatively
| Kind | Average yield (kg/667m 2) | Average output value (unit/667m 2) |
| Early spring carbuncle | 4026.5 | 5375.8 |
| Xiao Lan | 3525.6 | 4925.3 |
| Special little phoenix | 3743.5 | 4578.9 |
| Heat treasured (no seed) | 4548.9 | 4523.4 |
Four, cultivate strong sprout
Adopt the coverage mode of " booth+hut+straw screen or mat+mulch film ", select no germ bed soil (not planting the paddy soils of melon crop in 8 years) for use, preparation suitable nutrition soil (paddy soils 70%, decomposed dung 20%, rice hull ash 10%, every m
3Nutrition soil adds urea 0.5kg, superphosphate 2kg, potassium sulphate 1kg again), proper seeding (shows through experiment and demonstration for many years, jiangsu coast area greenhouse watermelon suitable sowing date in early spring is the early and middle ten days in February), seed treatment (was basked seeds before broadcasting 2 days, soak seed with limewash, with germinating box or insulating box vernalization), adopt the big specification plastic barrel bag (plastic sack of both ends open, high 10cm, top and base diameter 10cm), heating wire is heated, and covers rice hull ash and falls wet (cover the 0.5cm rice hull ash on nutritive cube, can reduce humidity).According to test, adopt this method to grow seedlings, the regularity 95.6% of emerging, height of seedling 13.2cm, 3.4 of true leaves, the thick 7.1mm of stem, single-strain fresh weight 10.6g, sick and weak strain rate 2.6% is compared with the seedling that additive method is cultivated, the regularity of emerging improves 15.4--28.6 percentage point, and plant height reduces 0.2--0.8mm, and true leaf increases the 0.2--0.5 sheet, stem slightly increases 0.5--1.6mm, single-strain fresh weight increases 0.8--2.8g, and sick and weak strain rate reduces 8.6--24.6 percentage point, and seedling quality obviously improves.
Five, intensive fertilising
Winter, upturned soil was frozen in deep ploughing, and about 30 centimetres of tilling depth are so that soil-ripening.After mid-February, earlier the soil of ploughing raked, put in order carefully, accomplish that Panasonic is real, bedding then.Reserve the booth furrow face of wide cut 6m, central authorities open wide, the 30 centimetres of dark drain ditchs of 50cm.The 1m place respectively opens wide, the 30 centimetres of dark field planting ditches of 50cm for the center on distance canopy limit, and base manure imposes in the field planting ditch, every 667m
2Apply the chicken manure 550kg that becomes thoroughly decomposed (adding an amount of microorganism fertilizer in the digest process), the cake fertilizer 150kg that becomes thoroughly decomposed, superphosphate 50kg, potassium sulphate 25kg.The chicken manure that becomes thoroughly decomposed applies in the melon ditch bottom soil (15--30cm), become thoroughly decomposed cake fertilizer with apply in the melon ditch topsoil (5--15cm) after superphosphate, potassium sulphate mix.The ditch begins to rehearse in reservation booth both sides.With the full plastic mulching of booth furrow face.Adopt this method cultivation, can improve output, reduce fertilizing amount, see Table 7.
Table 7 greenhouse watermelon Different Fertilization method and fertilizing amount effect be (2002) relatively
| Handle | A | B | C |
| Output (kg/667m 2) | 5068.5 | 3841.6 | 4835.8 |
| The intensive fertilizing method of introducing in A, the literary composition; B, full furrow spread fertilizer over the fields the fertilizer of same kind and quantity; The full furrow of C spread fertilizer over the fields the fertilizer of same kind 2 multiple amounts. | |||
Six, build booth
Build blue or green bamboo structure arch-shaped booth, span 6m rises 2.1m.The required blue or green bamboo length 5.2m of booth, diameter at butt end 4.5cm, respectively draw straight line in reservation booth frame position with plastic ties when building, the bamboo pole root is inserted 45cm in the soil along straight line, after inserting well, the bamboo pole with the bow member both sides is also tied up into bow member with iron wire immediately by sustained height standard 2.1m embowment.Under last root bow member of booth two ends, respectively insert the pillar of 6 different lengths, two intercolumniations in the middle of the booth door is located at, gate-width 0.8m, high 1.6m.General 100～the 200m of booth length.Booth is selected the long-lived film of the high insulation of high-light-energy drip for use, and thickness is 0.1mm.Booth is put up in preceding 20 days of watermelon field planting, and first-class canopy film.Adopting blue or green bamboo structure booth to compare advantage with the steelframe booth has: 1. cost reduces, and one-time investment is little, is convenient to large tracts of land and promotes; 2. be convenient to move, adapt to the requirement (seeing Table 8) of watermelon crop rotation.
Table 8 different structure booth use cost is (2001) relatively
| Big booth structure | Cost (unit/667m 2) | Service life (year) | Depreciation (unit/667m 2. year) |
| The steelframe booth | 6500 | 15 | 433.3 |
| Blue or green bamboo booth | 800 | 2.5 | 320 |
Seven, dislocation thin planting
Field planting was made moisture in the soil in preceding 10 days, supplied moisture, put up two little sheds again, taked " three films " mulching method of " booth+hut+mulch film ".Early and middle ten days in March (about seedling age 30 days), when the dark soil temperature of 10cm more than 12 ℃, the field planting when minimum air temperature is more than 9 ℃ in the canopy, each field planting delegation watermelon of center (apart from canopy limit 1m) of the inherent two field planting ditches of booth, cave be apart from 1m, every dibbling two strains, two row watermelons formation in opposite directions in the booth, shape misplaces, can make like this that melon is climing to be evenly distributed at the furrow face, strengthen photosynthesis, reduce disease.Every 667m
2Booth net area field planting 445 strains.The output and the output value of different field planting methods and density see Table 9.
Different field planting methods of table 9 greenhouse watermelon and effect of density be (2000) relatively
| Density (strain/667m 2) | Output (kg/667m 2) | The output value (unit/667m 2) | |
| The dislocation thin planting | 380 | 3688.3 | 4108.6 |
| 445 | 4138.5 | 4420.5 | |
| 520 | 3576.7 | 4054.9 | |
| Common field planting | 380 | 3396.5 | 3824.0 |
| 445 | 3746.9 | 4196.1 | |
| 520 | 3325.3 | 3756.6 | |
Eight, field management
1, topdresses in right amount.Growing period topdresses and notes the rational proportion of nutrient content, and middle and later periods control and minimizing amount of application of nitrogen fertilizer are gathered in the crops and do not executed chemical nitrogen fertilizer in preceding 15 days, to guarantee the timely conversion of nitrogenous fertilizer.Do not use the fertilizer of chloride ion-containing.Impose bear fruit fertilizer, swollen melon fertilizer, relay fertilizer etc. according to upgrowth situation, concrete kind and total amount are urea 15～20kg, potassium sulphate 20～30kg, and cake fertilizer 50～100kg becomes thoroughly decomposed.Nitrogenous fertilizer mainly applies with organic nitrogen in the watermelon growing, forbids using nitrate fertilizer.
2, diseases and pests controlling.The watermelon disease mainly contains damping off, fusarium wilt, eqpidemic disease, virus disease, leaf blight, anthracnose etc.; Insect pest mainly contains melon aphid, melon tetranychid, melon thin,tough silk snout moth's larva, liriomyza bryoniae etc.Take comprehensive preventive health measures, reduce pesticide pollution.
1. cultural control.Crop rotation more than 8 years is carried out in the melon patch; Remove field stubble fallen leaves, reduce disease worm radix; Seed disinfection; Anosis seedlings and soil; Cultivate anosis worm strong sprout etc.
2. physical control.Use that yellow plate lures aphid, frequently the lamp that shakes lures worm, silver grey mulch film to refuse measure such as aphid to reduce the harm of disease worm.
3. biological control.Use preventing disease pest controls such as following various biogenic pesticides of moderate toxicity such as Bt, derris extract, rotenone, nicotine, kushenin, pesticide corrosion 120.
4. chemical control.Chemical control bans use of the agricultural chemicals of the plant growth regulator of dicofol, propargite, two, four-D compounds, organic synthesis and other various high poison (or metabolism object height poison), high residues, chronic toxicity, " three cause " (carcinogenic, teratogenesis, mutagenesis).Recommend to use following chemical pesticide and index of correlation to see Table 10, and reduce the usage amount of chemical pesticide aborning as far as possible.
The green watermelon of table 10 recommends to use chemical pesticide and index of correlation thereof
| Agricultural chemicals | Formulation | Extension rate | Application process | Maximum access times | Safety interval (my god) |
| Rogor | 40% missible oil | 800--1000 | Spraying | 1 | 21 |
| Phoxim | 50% missible oil | 1000--1500 | Spraying | 1 | 15 |
| Tpn | 75% wetting powder | 600--800 | Spraying | 1 | 21 |
| Carbendazim | 50% wetting powder | 600--800 | Spraying | 1 | 15 |
| Annotate: according to watermelon plant size, every 667m 2Use soup 10--50kg at every turn. | |||||
Adopt said method to carry out field management, the safe mass of watermelon can meet related standards, can produce the pollution-free food watermelon.And the watermelon that commonsense method is produced, the residue of pesticide of product, content of beary metal generally can not meet the pollution-free food related standards.And the simple method of restriction input that adopts is produced the pollution-free food watermelon, then yields poorly, of poor benefits.
Nine, proper mature (ripe) is gathered
The watermelon of listing should normal mature, is strictly on guard against that unripe watermelon listing and overdone melon go on the market, and forbids to use medicine such as ethrel to accelerate the ripening, and guarantees fruit quality.Gather in the crops and stopped to water in preceding 5 days.Concrete collecting time is decided according to breediness, growth and development state and market situation.The general local watermelon of selling ninety percent half is gathered to hundred per cent is ripe, and the export trade watermelon is with the seed variable color, promptly ninety percent gathers when ripe.Adopt tracer method to differentiate the maturity of watermelon, promptly to the in addition mark of label that the watermelon of bearing fruit adopts same color of blooming of same time (a couple of days), then according to calculating breeding time, and in conjunction with cutting the melon inspection, make the watermelon of gathering reach suitable maturity, this method accurately and be easy to grasp.With scissors carpopodium is cut off from base portion when gathering, each watermelon keeps the carpopodium of one section green.Forbid spraying or soaking any chemical agent after gathering.General every 667m
2Produce watermelon 3000--4000kg.Adopt the gather ratio of watermelon optimum maturity of listing of this method to reach more than 98%, and the gather ratio of watermelon optimum maturity of listing of commonsense method only is 40%--50% on the market.
The watermelon product quality that adopts the combinations thereof method to produce meets the pollution-free food related standards, sees Table 11.
Table 11 adopts this combined method to produce watermelon product safety quality analysis mg/kg (2002) as a result
| Project | Current standard | Measured result | Whether qualified |
| Arsenic (in As) | ≤0.1 | ＜0.000094 | Qualified |
| Mercury (in Hg) | ≤0.01 | ＜0.00010 | Qualified |
| Plumbous (in Pb) | ≤0.05 | ＜0.010 | Qualified |
| Cadmium (in Cd) | ≤0.03 | 0.0083 | Qualified |
| Fluorine (in F) | ≤0.5 | 0.06 | Qualified |
| Hexachlorcyclohexane | ≤0.05 | 0.0032 | Qualified |
| DDT | ≤0.05 | ＜0.00050 | Qualified |
| Sumithion | ≤0.2 | ＜0.02 | Qualified |
| Rogor | ≤0.2 | ＜0.02 | Qualified |
| Fenthion | ≤0.05 | ＜0.02 | Qualified |
| Nitrite is (with NaNO 2Meter) | ≤1.0 | ＜0.2 | Qualified |
Claims (4)
1, utilize the booth large tracts of land to produce the method for watermelon, it is characterized in that: select pollution source far away, area is at 66.7hm
2Above soil is as the pollution-free food watermelon place of production, and its environmental quality (atmosphere, soil and irrigation water) must meet " the pollution-free food home environment quality standard " of Ministry of Agriculture's promulgation, the line trace of going forward side by side monitoring, and all around 100m with the non-melon crop of interior plantation; Main breed is relatively stable, is advisable so that 1-2 is individual, and other high-grade varieties of arranging in pairs or groups; Cultivate strong sprout, seedling age is about 30 days, when the dark soil minimum temperature of 10cm in 12 ℃, canopy during 9 ℃ of the minimum air temperatures dislocation thin planting in the booth of intensive fertilising, every 667m
2Booth net area field planting 425--460 strain is advisable; Topdress in right amount and diseases and pests controlling, proper mature (ripe) is gathered, and stops to water in 5--8 days before the results, can gather in the crops watermelon.
2, the method for utilizing the booth large tracts of land to produce watermelon according to claim 1, it is characterized in that: above-mentioned cultivation strong sprout, for adopting the coverage mode of booth+hut+straw screen or mat+mulch film, select no germ bed soil for use, preparation is by the nutrition soil of not planting paddy soils 70%, decomposed dung 20% and the rice hull ash 10% of melon crop in 8 years; At every m
3Add urea 0.5kg, superphosphate 2kg, potassium sulphate 1kg in the nutrition soil again; Before the sowing, seed was shone 2 days, with the limewash seed soaking, with germinating box or insulating box vernalization, optimum period, broadcast seed in the plastic barrel bag that fills nutrition soil, and heating wire is heated, and the covering rice hull ash is fallen wet.
3, the method for utilizing the booth large tracts of land to produce watermelon according to claim 1, it is characterized in that: above-mentioned intensive fertilising is to deep plough in the winter time to freeze upturned soil, and about 30 centimetres of tilling depth are so that soil-ripening; After mid-February, earlier the soil of ploughing raked, put in order carefully, accomplish that Panasonic is real, bedding then; Reserve the booth furrow face about wide cut 6m, central authorities open wide, the 30 centimetres of dark drain ditchs of 50cm; The 1m place respectively opens wide, the 30 centimetres of dark field planting ditches of 50cm for the center on distance canopy limit, and base manure imposes in the field planting ditch, every 667m
2Apply the chicken manure 500--600kg that becomes thoroughly decomposed, the cake fertilizer 150-180kg that becomes thoroughly decomposed, superphosphate 50--70kg and potassium sulphate 20--30kg; The chicken manure that becomes thoroughly decomposed applies in the field planting ditch bottom soil, become thoroughly decomposed cake fertilizer with apply in the melon ditch topsoil after superphosphate, potassium sulphate mix.
4, the method for utilizing the booth large tracts of land to produce watermelon according to claim 1, it is characterized in that: above-mentioned dislocation thin planting is that two field planting ditches in booth hit exactly each field planting delegation watermelon, the cave is apart from about the 1m, every dibbling two strains, two row watermelons formation in opposite directions in the booth, shape misplaces, make that melon is climing to be evenly distributed at the furrow face, density is lower than conventional greenhouse watermelon density simultaneously.
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102972188B (en) * | 2012-12-07 | 2014-06-25 | 北海市种子管理站 | Greenhouse cultivation method for small-size watermelons |
| CN103380698A (en) * | 2013-07-31 | 2013-11-06 | 南京市农林园艺技术推广站 | Greenhouse medium seedling method of seedless watermelon |
| CN103420735B (en) * | 2013-09-03 | 2014-12-10 | 安徽省合肥市福照园艺有限公司 | Composite nutrient soil |
| CN103931380A (en) * | 2014-03-27 | 2014-07-23 | 太仓市永发农场专业合作社 | Pineapple planting method |
| CN103931384B (en) * | 2014-04-03 | 2015-07-01 | 蒋广洁 | Planting method for green-food-grade autumn watermelons |
| CN104094760B (en) * | 2014-07-16 | 2016-05-25 | 和县宝兰蔬菜种植有限公司 | A kind of greenhouse watermelon cultural method |
| CN104641759A (en) * | 2015-01-24 | 2015-05-27 | 和县常久农业发展有限公司 | Planting method for watermelons |
| CN104823651A (en) * | 2015-04-22 | 2015-08-12 | 吴迪 | Planting method of watermelons |
| CN105870679B (en) * | 2016-03-23 | 2018-11-16 | 广东欧珀移动通信有限公司 | General-purpose serial bus USB connecting line and battery testing system |
| CN107743836A (en) * | 2017-09-28 | 2018-03-02 | 广西沙田仙人滩农业投资有限公司 | A kind of cultural method of aspermous watermelon high yield |
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