CN104106358B - Cultivation method for sowing greenhouse watermelons one time and harvesting many batches of watermelons in one year - Google Patents
Cultivation method for sowing greenhouse watermelons one time and harvesting many batches of watermelons in one year Download PDFInfo
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- CN104106358B CN104106358B CN201410310900.6A CN201410310900A CN104106358B CN 104106358 B CN104106358 B CN 104106358B CN 201410310900 A CN201410310900 A CN 201410310900A CN 104106358 B CN104106358 B CN 104106358B
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Abstract
The invention provides a cultivation technology for sowing greenhouse watermelons one time and harvesting many batches of watermelons in one year. The technology comprises the following steps of firstly, variety selecting, secondly, seed soaking and sprouting, thirdly, seedling culturing, fourthly, field planting, fifthly, greenhouse temperature and fertilizer managing, and sixthly, ripe watermelon harvesting, and the fifth step is repeatedly carried out after harvesting of each batch. The cultivation technology is adopted for cultivating the watermelons, the watermelon seedling growing period can be effectively prolonged, the watermelons can be sown one time while many batches of watermelons are harvested, and the watermelon yield is greatly improved.
Description
Technical field
The invention belongs to technical field of watermelon cultivation, specifically refer to a kind of greenhouse watermelon one and broadcast many
The cultural method received.
Background technology
China is that whole world Citrullus vulgaris produces and consumption the first big country, and the sown area of western Fructus Melo exceedes
30000000 mu, account for more than the 10% of sowing of vegetable area, in China Agricultural Structure Adjustment and agriculture
The people play an important role in increasing income.Meanwhile, Citrullus vulgaris, as eating fruit and vegetable raw, is meeting
The life requirement that the people are growing plays critical function.
Traditional growth of watermelon mode can only 1 year a collection of, Time To Market focused mostly in 6 months
In the last ten-days period to July, productivity effect is low, and seasonal selling pressure is big, and easily causes product
Relative surplus.In 1st phase " Agriculture of Anhui " in 2004 " greenhouse watermelon spy in spring is early
Ripe cultivation technique " describe a kind of technology utilizing greenhouse facility cultivated watermelons precocious, pass through
Take graft seedling growth, strengthen the low temperature tolerance ability of Citrullus vulgaris, and by with awning film, Small plastic shed
Film, mulch film (being called for short three films) cover and heat up, and cover one layer of straw mat again night on Small plastic shed
The multilamellar covering and heat insulating measure of insulation, nursery ahead of time, ahead of time field planting, Time To Market can be done sth. in advance
To at the beginning of 5 months by the end of April.Although this cultural method can do sth. in advance Citrullus vulgaris maturation opportunity, it is thus achieved that relatively
Good market economy benefit, but its climing rattan of planting patterns melon is the oldest and the most feeble, within 1 year, can only gather in the crops one
Stubble, per mu yield is the relatively low scope of 1000～2000 kilograms.
Summary of the invention
The present invention purpose be aiming at the deficiency in existing cultivating watermelon method, it is provided that one
Kind greenhouse watermelon one is broadcast and is received cultural method more, utilizes the method cultivated watermelons effectively to extend
Melon Seedling trophophase, it is achieved sow multiple batches of harvest annually, increase substantially the yield of watermelon.
For achieving the above object, the greenhouse watermelon one of the present invention is broadcast and is received cultural method more, including
Following steps:
1) Fruit variety；
2) presoaking and germinating, the most first puts into the carbendazim that percentage by weight is 0.5～1.5 ‰ by seed
Sterilization 20～50min in solution, places into after soaking 15～45min in 35～60 DEG C of warm water, from
So cool down and soak seed 6～10h, cleaning and be placed on 20～25 DEG C of environment accelerating germination；
3) nursery, adds calcium superphosphate, many bacterium in the Nutrition Soil that nutritive cube is selected during nursery
Spirit is mixed poly-uniform, and wherein, every cubic metre of Nutrition Soil applies carbendazim 38～50g, calcium superphosphate
1.5～3.0kg；
4) field planting, before field planting 5～12 days, execute in melon furrow NPK, Borax and
Zinc sulfate, wherein, every 667m2Execute Nitrogen-and Phosphorus-containing potassium percentage by weight and be respectively the three of 15～20%
Component composite fertilizer 20～30kg, executes Borax 0.5～1.5kg, executes zinc sulfate 0.5～1.5kg, after fertilising
Build booth in time；During field planting, the potassium dihydrogen phosphate selecting percentage by weight to be 0.1～0.5%
Solution waters foot and determines root water；
5) greenhouse temperature management and fertilizer management, wherein, during management greenhouse temperature, seedling-slowing stage
Maintain 25～30 DEG C daytime, maintain 10～20 DEG C night；Group maintains daytime phase
30～35 DEG C；Stretch the climing phase, maintain 25～28 DEG C daytime, maintain 15～20 DEG C night；Open
Flower fruiting period, maintains 30～32 DEG C daytime, maintains 15～18 DEG C night；During management fertilizer,
The NPK that seedling-slowing stage selects nitrogenous weight percentage to be 15～20%, dose is every
667m2Execute 10～20kg, the swollen melon phase select containing potassium percentage by weight be 15～20% ternary multiple
Hefei, dose is every 667m2Execute 10～15kg；During pollination, selection percentage by weight is
Spirit spray children's melon of bearing fruit of 0.5～1.5 ‰；
6) gather ripe melon, and after every batch has been gathered, repeat step 5) operation.
Preferably, step 1) in, described Fruit variety carbuncle in early spring Citrullus vulgaris or morning good 8424
Citrullus vulgaris.
It is further preferred that step 3) described in nursery time, before emerging, Seedling canopy temperature controls
25～30 DEG C, after emerging, Seedling canopy temperature controls, at 15～25 DEG C, so to avoid the occurrence of high foot
Seedling.
Further, step 3) described in nursery stage in annual mid-February, thus may be used
To realize early March field planting, early April setting, first batch of melon maturation in the first tenday period of a month in May, 5～10
The moon is collection period.
The most further, step 6) described in when gathering, every batch gather before 3～5 days and adopt
Within after receipts 1～3 day, using a relay fertilizer, relay fertilizer is selected and containing potassium weight percentage is
15～the NPK of 20%, dose is every 667m2Execute 10～20kg.
The greenhouse watermelon one of the present invention broadcasts various planting technique state modulator in many receipts cultural methods
Principle as follows:
Start to focus on the cultivation of sprout quality from presoaking and germinating, by sterile-processed for seed and control
Make the ambient temperature of suitable immersion water temperature, soak time and accelerating germination, it is ensured that bud ratio is high,
Sprout superior in quality.During nursery, field planting and management, strictly carry out temperature treatment and execute
Fertile management, controls the kind of fertilizer, concentration and fertilising opportunity.Particularly gathering every batch
Impose relay before and after melon and fruit in time fertile, supplement plant nutrition and promote the new climing pumping of plant attenuating also
Constantly grow, carry out yielding positive results of next batch, thus reach to plant one batch of multiple batches of receipts
The purpose obtained, improves labor productivity, resource utilization and work to greatest extent and produces
Rate.
The present invention, by the omnidistance plastic house of plantation, efficiently reduces rainwater insect pest, improves
Plant life ability, and control watermelon products quality, and control booth temperature by strict
Degree and the technique such as control fertilizer variety, fertilising opportunity, dose, concentration of fertilizer, it is ensured that plant
Strain growth quality and the regeneration of promotion plant, prevent senilism, extends trophophase, thus realizes
A kind of effect receiving raising yield more.Utilize the present invention cultural method Citrullus vulgaris period of duration by
Within originally 3～3.5 months, extending to about 10 months, collection period is up to 5 wheat harvesting periods, can gather
Citrullus vulgaris 6～7 batch, yield per mu reaches about 6000 kilograms, thus improves to greatest extent
Labor productivity, resource utilization and labor productivity.
Detailed description of the invention
Below in conjunction with specific embodiment greenhouse watermelon one of the present invention broadcast receive cultural method make into
One step describes in detail.
Embodiment 1
Cultivating greenhouse watermelon in certain experimental plot in suburbs, Wuhan, cultural method comprises the following steps:
1) Fruit variety small fruit type kind carbuncle in early spring Citrullus vulgaris；
2) presoaking and germinating, first puts into seed and disinfects 30min in carbendazim solution, should
Carbendazim solution is 50% carbendazol wettable powder that Shanghai Ruilian Chemical Co., Ltd. produces
The water adding 500 times of weight is made into, and places in 45～50 DEG C of warm water and soak after rinsing with clear water
25～30min, natural cooling also soaks seed 8～9h, after the most repeatedly cleaning seed, uses wet gauze
Parcel is placed in 25 DEG C of Environmental Incubator accelerating germination；
3) nursery, nursery stage is in mid-February, and during nursery, nutritive cube selects to select and do not planted melon
The loam of class, and add 3 parts of fertilizers that sieve of becoming thoroughly decomposed by 7 parts of soil and mix Nutrition Soil, then exist
Every cubic metre of Nutrition Soil execute 50% carbendazim that Shanghai Ruilian Chemical Co., Ltd. produces can stone wet
Property powder 100g and calcium superphosphate 1.5kg；During nursery sowing first 1 day by the nutrition of nursery
Alms bowl waters permeable, and energising is warming up to 25～30 DEG C, and during sowing, seed keeps flat, 1 alms bowl 1 bud, lid seed
Soil thick 1.5, covering with plastic film, add a cover gunnysack or grass felt, three layers of canopy of obturaging at Small plastic shed night
Film；After emerging, Seedling canopy temperature controls at 15～25 DEG C；Seedling is practiced, first 7 days of field planting gradually before planting
Take grass felt and Small plastic shed film, to adapt to greenhouse-environment, first 3 days of field planting off, spray and once kill
Bacterium medicine, waters 1 water in right amount, keeps the humidity of nutritive cube, it is simple to seedling taking field planting；
4) field planting, selects rice terrace or interval not to plant melon nonirrigated farmland in more than 5 years, it is desirable to
Physical features is smooth, irrigation and drainage are convenient, have a good transport and communication network, it is simple to transportation and sales；A heatable brick bed of turning over before Nian is native, Nian Hou
One ploughs two rakes, and it is fragmentary, the evenest, loose, smooth that site preparation quality reaches soil；Trench digging, encloses
Furrow width 0.4m, deep 0.5m；Furrow width 0.3m, deep 0.4m between canopy；Railway carriage or compartment furrow width 0.3m, deep 0.3m.
Combine during trench digging and cover booth, soil pressure is lived canopy film；Bedding, opens wide furrow by 6.2m, so
After be divided into two, a furrow ditch is opened in middle, is made into turtleback shape furrow face, builds big on furrow
Canopy.First 10 days of field planting, the amount of using sufficient fertilizer in the middle of whole good melon furrow, and execute in melon furrow
NPK, Borax and zinc sulfate, wherein, every 667m2Execute Nitrogen-and Phosphorus-containing potassium weight percent
Ratio respectively 15～the NPK 25kg of 20%, executes Borax 1.0kg, executes zinc sulfate 1.0kg,
Build booth after fertilising in time, buckle film-pressing line, seal canopy head, in order to raising temperature of shed；
Select fine day field planting, full width covering with plastic film before field planting, remove sick Seedling, weak Seedling, deformity during field planting
Seedling.Root system is not damaged during seedling taking, righting when planting Seedling, stop up pocket with Nutrition Soil, spacing in the rows 55,
During field planting, the potassium dihydrogen phosphate selecting percentage by weight to be 0.5% waters foot and determines root water；
5) carry out greenhouse temperature management and fertilizer management, during management temperature, strictly control booth
Temperature, seedling-slowing stage maintains 25～30 DEG C, maintain 10～20 DEG C night daytime；Group's phase is white
It maintains 30～35 DEG C；Stretching the climing phase, maintain 25～28 DEG C daytime, night maintains
15～20 DEG C；Yield positive results the phase, maintain 30～32 DEG C daytime, maintain 15～18 DEG C night,
Such temperature is conducive to the growth of floral organ, has enough pollen pollination fertilizations, promotes melon and fruit
Expand rapidly；If canopy temperature exceeds 4～5 degree than the external world, can use and beat doing of waist hole
Method reduces the high temperature in the middle of booth.Disposably water foot during field planting and determine root water, later according to soil
Soil moisture content and melon Seedling appearance decide whether to water, if the driest, then water by drip irrigation, arrive
Bloom the setting phase, progressively strengthen drip irrigation number of times and irrigation amount；Management fertilizer mode is, slow Seedling
The NPK that phase selects nitrogenous weight percentage to be 15～20%, dose is every
667m2Execute NPK 20kg, before sitting first melon, thorough trimming and removing bud, keep away
Exempt from branch to grow thickly consumption nutrient, centralizedly supply bud differentiation, have benefit to tie melon, after training
Climing through convention, oblique it is placed in both sides, furrow face equably by climing for melon；The swollen melon phase grows at melon and fruit
Selecting during egg size containing potassium weight percentage is the NPK of 15%, and dose is
Every 667m2Execute NPK 15kg；During pollination, extract melon climing on the 1st female flower,
The Lingshui Spring solution spray children's melon of bearing fruit selecting percentage by weight to be 1.0 ‰ when 2nd female flower occurs；
6) gathering, first melon and fruit can be ripe in the first tenday period of a month in May, first 3 days of Citrullus vulgaris of gathering
To use a relay fertilizer, relay fertilizer is selected containing the ternary that potassium weight percentage is 15% multiple
Hefei, dose is every 667m2Execute NPK 20kg；Use again in gathering latter 2 days
Relay fertilizer；And after every a collection of harvesting is complete, strictly control greenhouse temperature, in new rattan
Climing seedling-slowing stage maintains 25～30 DEG C daytime, maintains 10～20 DEG C night；Roll into a ball daytime phase
Maintain 30～35 DEG C；Stretch the climing phase, maintain 25～28 DEG C daytime, maintain 15～20 DEG C night；
Yield positive results the phase, maintain 30～32 DEG C daytime, maintain 15～18 DEG C night, such temperature
Degree is conducive to the growth of floral organ, has enough pollen pollination fertilizations, promotes that melon and fruit expands rapidly；
Strictly carrying out fertilizer management after having gathered, the seedling-slowing stage nitrogenous weight percentage of selection is
15～the NPK of 20%, dose is every 667m2Execute NPK 20kg, swollen melon
Phase, select when melon and fruit grows to egg size containing the ternary that potassium weight percentage is 15～20%
Compound fertilizer, dose is every 667m2Execute NPK 15kg；During pollination, extract melon
The 1st female flower on climing, occurs that selecting percentage by weight during the 2nd female flower is 0.5～1.5 ‰
Bear fruit Lingshui Spring solution spray children melon.
The Citrullus vulgaris in this experimental plot can pluck first melon mid-May, end of gathering mid-October,
Typically can gather 6 batches.First batch harvest yield about 1300 kgs/acre, the second batch is received
Cheng Shi, yield about 1200 kgs/acre, during the 3rd batch harvest, yield about 1100 kilograms/
Mu, during the 4th batch harvest, yield about 800 kgs/acre, during the 5th batch harvest, yield
About 700 kgs/acre, during the 6th batch harvest, yield about 700 kgs/acre, annual harvest altogether
6 batches, yield per mu is more than 5800 kilograms.
Embodiment 2
Cultivating greenhouse watermelon in certain experimental plot in suburbs, Changsha, cultural method comprises the following steps:
1) Fruit variety small fruit type kind early good 8424 Citrullus vulgariss；
2) presoaking and germinating, first puts into seed and disinfects 40min in carbendazim solution, should
Carbendazim solution is 50% carbendazol wettable powder that Shanghai Ruilian Chemical Co., Ltd. produces
The water adding 500 times of weight is made into, and places in 40 DEG C of warm water and soak after rinsing with clear water
35min, natural cooling is also soaked seed 9～10h, after the most repeatedly cleaning seed, is used wet gauze bag
Wrap up in and be placed in 20 DEG C of Environmental Incubator accelerating germination；
3) nursery, nursery stage is in mid-February, and during nursery, nutritive cube selects to select and do not planted melon
The loam of class, and add 3 parts of fertilizers that sieve of becoming thoroughly decomposed by 7 parts of soil and mix Nutrition Soil, then exist
Every cubic metre of Nutrition Soil execute 50% carbendazim that Shanghai Ruilian Chemical Co., Ltd. produces can stone wet
Property powder 90g and calcium superphosphate 2.5kg；During nursery sowing first 1 day by the nutritive cube of nursery
Watering permeable, energising is warming up to 25～30 DEG C, and during sowing, seed keeps flat, 1 alms bowl 1 bud, lid seed soil
Thick 1.5, covering with plastic film, add a cover gunnysack or grass felt, three layers of canopy film of obturaging at Small plastic shed night；
After emerging, Seedling canopy temperature controls at 20～25 DEG C；Practice Seedling before planting, within first 7 days, gradually take off in field planting
Grass felt and Small plastic shed film, to adapt to greenhouse-environment, first 3 days of field planting, spray a bactericide,
Water 1 water in right amount, keep the humidity of nutritive cube, it is simple to seedling taking field planting；
4) field planting, selects rice terrace or interval not to plant melon nonirrigated farmland in more than 5 years, it is desirable to
Physical features is smooth, irrigation and drainage are convenient, have a good transport and communication network, it is simple to transportation and sales；A heatable brick bed of turning over before Nian is native, Nian Hou
One ploughs two rakes, and it is fragmentary, the evenest, loose, smooth that site preparation quality reaches soil；Trench digging, encloses
Furrow width 0.4m, deep 0.5m；Furrow width 0.3m, deep 0.4m between canopy；Railway carriage or compartment furrow width 0.3m, deep 0.3m.
Combine during trench digging and cover booth, soil pressure is lived canopy film；Bedding, opens wide furrow by 6.5m, so
After be divided into two, a furrow ditch is opened in middle, is made into turtleback shape furrow face, builds big on furrow
Canopy.First 10 days of field planting, the amount of using sufficient fertilizer in the middle of whole good melon furrow, and execute in melon furrow
NPK, Borax and zinc sulfate, wherein, every 667m2Execute Nitrogen-and Phosphorus-containing potassium weight percent
Ratio respectively 15～the NPK 30kg of 20%, executes Borax 1.5kg, executes zinc sulfate 1.2kg,
Build booth after fertilising in time, buckle film-pressing line, seal canopy head, in order to raising temperature of shed；
Select fine day field planting, full width covering with plastic film before field planting, remove sick Seedling, weak Seedling, deformity during field planting
Seedling.Root system is not damaged during seedling taking, righting when planting Seedling, stop up pocket with Nutrition Soil, spacing in the rows 60,
During field planting, the potassium dihydrogen phosphate selecting percentage by weight to be 0.3% waters foot and determines root water；
5) carry out greenhouse temperature management and fertilizer management, during management temperature, strictly control booth
Temperature, seedling-slowing stage maintains 25～30 DEG C, maintain 10～20 DEG C night daytime；Group's phase is white
It maintains 30～35 DEG C；Stretching the climing phase, maintain 25～28 DEG C daytime, night maintains
15～20 DEG C；Yield positive results the phase, maintain 30～32 DEG C daytime, maintain 15～18 DEG C night,
Such temperature is conducive to the growth of floral organ, has enough pollen pollination fertilizations, promotes melon and fruit
Expand rapidly；If canopy temperature exceeds 4～5 degree than the external world, can use and beat doing of waist hole
Method reduces the high temperature in the middle of booth.Disposably water foot during field planting and determine root water, later according to soil
Soil moisture content and melon Seedling appearance decide whether to water, if the driest, then water by drip irrigation, arrive
Bloom the setting phase, progressively strengthen drip irrigation number of times and irrigation amount；Management fertilizer mode is, slow Seedling
The NPK that phase selects nitrogenous weight percentage to be 15～20%, dose is every
667m2Execute NPK 20kg, before sitting first melon, thorough trimming and removing bud, keep away
Exempt from branch to grow thickly consumption nutrient, centralizedly supply bud differentiation, have benefit to tie melon, after training
Climing through convention, oblique it is placed in both sides, furrow face equably by climing for melon；The swollen melon phase grows at melon and fruit
Selecting during egg size containing potassium weight percentage is the NPK of 15%, and dose is
Every 667m2Execute NPK 15kg；During pollination, extract melon climing on the 1st female flower,
The Lingshui Spring solution spray children's melon of bearing fruit selecting percentage by weight to be 1.5 ‰ when 2nd female flower occurs；
6) gathering ripe melon, first melon and fruit can be ripe in the first tenday period of a month in May, first 3 days of Citrullus vulgaris of gathering
To use a relay fertilizer, relay fertilizer is selected containing the ternary that potassium weight percentage is 15% multiple
Hefei, dose is every 667m2Execute NPK 20kg；Use again in gathering latter 2 days
Relay fertilizer；And after every a collection of harvesting is complete, strictly control greenhouse temperature, in new rattan
Climing seedling-slowing stage maintains 25～30 DEG C daytime, maintains 10～20 DEG C night；Roll into a ball daytime phase
Maintain 30～35 DEG C；Stretch the climing phase, maintain 25～28 DEG C daytime, maintain 15～20 DEG C night；
Yield positive results the phase, maintain 30～32 DEG C daytime, maintain 15～18 DEG C night, such temperature
Degree is conducive to the growth of floral organ, has enough pollen pollination fertilizations, promotes that melon and fruit expands rapidly；
Strictly carrying out fertilizer management after having gathered, the seedling-slowing stage nitrogenous weight percentage of selection is
15～the NPK of 20%, dose is every 667m2Execute NPK 20kg, swollen melon
Phase, selecting when new melon and fruit grows to egg size containing potassium weight percentage is the three of 15～20%
Component composite fertilizer, dose is every 667m2Execute NPK 15kg；During pollination, extract
The 1st female flower on melon is climing, occurs that selecting percentage by weight during the 2nd female flower is 0.5～1.5 ‰
Bear fruit Lingshui Spring solution spray children melon.
The Citrullus vulgaris in this experimental plot can pluck first melon mid-May, end of gathering mid-October,.
First batch harvest yield about 1300 kgs/acre, during the second batch harvest, yield about 1100
Kg/acre, during the 3rd batch harvest, yield about 1200 kgs/acre, during the 4th batch harvest,
Yield about 900 kgs/acre, during the 5th batch harvest, yield about 800 kgs/acre, the 6th batch
During secondary harvest, yield about 700 kgs/acre, annual harvest 6 batch altogether, yield per mu is 6000
More than kilogram.
Claims (2)
1. a greenhouse watermelon one is broadcast and is received cultural method more, it is characterised in that it includes following
Step:
1) Fruit variety；
2) presoaking and germinating, first puts into the carbendazim that percentage by weight is 0.5～1.5 ‰ molten by seed
Sterilization 20～50min in liquid, places into after soaking 15～45min in 35～60 DEG C of warm water, natural
Cool down and soak seed 6～10h, cleaning and be placed on 20～25 DEG C of environment accelerating germination；
3) nursery, nursery stage is in annual mid-February, in the nutrition of nutritive cube selection during nursery
Add calcium superphosphate in soil, carbendazim is mixed poly-uniform, and wherein, every cubic metre of Nutrition Soil applies
Carbendazim 38～50g, calcium superphosphate 1.5～3.0kg, before emerging, Seedling canopy temperature controls
25～30 DEG C, after emerging, Seedling canopy temperature controls at 15～25 DEG C；
4) field planting, before field planting 5～12 days, execute in melon furrow NPK, Borax and
Zinc sulfate, wherein, every 667m2Execute Nitrogen-and Phosphorus-containing potassium percentage by weight and be respectively the three of 15～20%
Component composite fertilizer 20～30kg, executes Borax 0.5～1.5kg, executes zinc sulfate 0.5～1.5kg, after fertilising
Build booth in time；During field planting, the potassium dihydrogen phosphate selecting percentage by weight to be 0.1～0.5%
Solution waters foot and determines root water；
5) greenhouse temperature management and fertilizer management are carried out, wherein, during management greenhouse temperature, slow
Daytime in seedling stage maintains 25～30 DEG C, maintains 10～20 DEG C night；Group maintains daytime phase
30～35 DEG C；Stretch the climing phase, maintain 25～28 DEG C daytime, maintain 15～20 DEG C night；Open
Flower fruiting period, maintains 30～32 DEG C daytime, maintains 15～18 DEG C night；During management fertilizer,
The NPK that seedling-slowing stage selects nitrogenous weight percentage to be 15～20%, dose is every
667m2Execute 10～20kg, the swollen melon phase select containing potassium percentage by weight be 15～20% ternary multiple
Hefei, dose is every 667m2Execute 10～15kg；During pollination, selection percentage by weight is
Spirit spray children's melon of bearing fruit of 0.5～1.5 ‰；
6) gather ripe melon, every batch gather before 3～5 days and within 1～3 day, use after gathering and once connect
Power is fertile, and relay fertilizer is selected containing the NPK that potassium weight percentage is 15～20%, fertilising
Amount is every 667m2Execute 10～20kg, and after every batch has been gathered, repeat step 5) operation.
Greenhouse watermelon one the most according to claim 1 is broadcast and is received cultural method more, its feature
It is: step 1) in, described Fruit variety carbuncle in early spring or morning good 8424.
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| CN105940918A (en) * | 2016-05-20 | 2016-09-21 | 孙建英 | Seedling raising method of watermelons |
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