CN107211699A - A kind of method of greenhouse selenium-enriched watermelon plantation - Google Patents
A kind of method of greenhouse selenium-enriched watermelon plantation Download PDFInfo
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- CN107211699A CN107211699A CN201710497552.1A CN201710497552A CN107211699A CN 107211699 A CN107211699 A CN 107211699A CN 201710497552 A CN201710497552 A CN 201710497552A CN 107211699 A CN107211699 A CN 107211699A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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Abstract
The invention discloses a kind of method of greenhouse selenium-enriched watermelon plantation, it is characterised in that including following aspect：（1）Seed treatment, selects excellent watermelon seed, and receives carry out sterilization processing using secondary chlorine end；（2）Seed presprouting, using Selenium-rich nutrient solution after magnetization, carries out presprouting processing under constant temperature；（3）Non-soil culture, Selenium-rich nutrient solution and N6 Medium Proportions 1:3, to watermelon seed non-soil culture；（4）Soil application, using selenium-enriched organic fertilizer, carries out four layers of fertilising, and cover fermentation using plastic foil；（5）Soil is transplanted, and watermelon seedlings are transplanted into plastic shed soil；（6）Cultivate administration, on daytime and night, carries out carbon dioxide and oxygen content adjustment, promotes plant strain growth；（7）Selenium-rich nutrient solution is sprayed, and Selenium-rich nutrient solution is sprayed in watermelon plant different growth phases, improves the absorption of plant pair selenium.Growth of watermelon method of the present invention, can improve Se content and per mu yield yield in watermelon, shorten crop cycle, list marketing in advance, and method is simple to operate, practicality.
Description
Technical field
The invention belongs to agricultural plantation technology field, and in particular to a kind of method of greenhouse selenium-enriched watermelon plantation.
Background technology
Watermelon, is the fruit of summer, and pulp taste sweet tea can cool and drive away summer heat, and protein, glucose, sucrose, fruit are contained in pulp
The nutritional ingredients such as sugar, malic acid, citrulling, interior propylhomoserin, propionic acid, it is nutritious, also with clearing away summerheat, solution it is tired quench the thirst, diuresis,
The effects such as clearing away heat and moistening the bowels, folks of china proverb cloud：Summer eats watermelon, and medicine is without grabbing.
Selenium, chemical symbol is Se, has two kinds of existing ways in nature：Inorganic selenium and vegetable active selenium；It is gluathione
Peptide peroxidase（GSH-Px）Constituent, with stronger inoxidizability and cancer resistance, can prevent organ aging with disease
Become, interior free yl can be removed, exclude vivotoxin, can effectively suppress the generation of lipid peroxide；In addition, selenium and metal
Adhesion it is very strong, formed metal selenoprotein it is compound and detoxify, toxin expelling.Watermelon is the relieving summer-heat fruit often eaten summer, its melon
Flesh rich in nutrition content, water content are high, it is easy to consume, absorb；Selenium content in watermelon is improved, the edible function of watermelon can be increased
Property, improve body immunity.Watermelon is in the case of normal plantation, and selenium content is less；Traditional cultivation method is more to increase using in soil
Plus inorganic selenium fertilizer, absorption of the watermelon to selenium is improved, because the fertile utilization rate of inorganic selenium is low, it is big to be lost in, it is difficult to be absorbed by watermelon.
Watermelon seed processing and nursery stage, do not increase that Se content in selenium-rich composition, seed and seedling is low, influence the enrichment of selenium.Selenium-rich
Liquid spray method, many to be sprayed using after anaphase, spraying time is short, due to evaporation influence, watermelon plant pair selenium composition
Absorptivity is low, and Se content is relatively low in watermelon.
The content of the invention
The problem of present invention is directed to existing：Seed treatment and nursery stage, Se content in selenium-rich composition, seed and seedling is not increased
It is low, enrichment of the influence selenium in plant.In terms of soil application, apply more and spilt in upper soll layer organic fertilizer, ingredients from lossing is serious, watermelon
Root absorption rate is low；Added in organic fertilizer using inorganic selenium, plant is low to inorganic se use efficiency.Selenium-rich liquid spray method, is adopted more
Sprayed with after anaphase, spraying time is short, due to evaporation influence, watermelon plant pair selenium ingredient draws rate is low, in watermelon
Se content is relatively low.To solve the above problems, the invention provides a kind of method of greenhouse selenium-enriched watermelon plantation.
The present invention is achieved by the following technical solutions：
A kind of method of greenhouse selenium-enriched watermelon plantation, including following aspect：
（1）Seed treatment：Watermelon seed part inferior is removed, using high-quality watermelon seed nursery, and in 50ppm liquor natrii hypochloritises
Middle immersion 15-17min, sterilization processing；
（2）Seed presprouting：By Selenium-rich nutrient solution, handled in strong magnetizer, can have additional nutrients liquid osmotic pressure, carry by magnetization
High plant assimilation effect；Culture tray and cotton gauze sterilization processing, cotton gauze is converted into 2 layers, immersion Selenium-rich nutrient solution, taken out
Twist and remove moisture, be laid in culture tray bottom；Watermelon seed is tiled one layer on cotton gauze, 3-4 layers are laid altogether, is carried out permanent
Warm presprouting, improves the content of selenium in seed；
（3）Non-soil culture：Selenium-rich nutrient solution is added into N6 culture mediums mixing, wherein Selenium-rich nutrient solution and N6 culture medium quality
Match as 1:3, selenium-rich culturing base is made；Watermelon seed by presprouting is transplanted in selenium-rich culturing base, carries out non-soil culture,
Soil-less culture seedling is high to nutrient solution absorption rate, can increase Se content in seedling；
（4）Soil application：Greenhouse gardening soil is sprayed with liquor natrii hypochloritis, dried 3-4 days；Selenium-rich organic is applied to soil
Fertilizer, totally four layers from bottom to top of plantation furrow, reduces ingredients from lossing, is conducive to plant root absorption：First layer selenium-enriched organic fertilizer layer is thick
Spend 3-4cm；Second layer soil layer, thickness 5-7cm, third layer selenium-enriched organic fertilizer layer, thickness 1.5-2cm；4th layer of soil layer, thickness 4-
5cm；Then, the water containing 5%-6% leavenings is sprayed to growing area soil, will plant furrow with plastic sheeting covers, and stands 5-7
My god, organic fertilizer is carried out to ferment in soil, Organic Selenium ingredient degradation in organic fertilizer is improved；
（5）Soil is transplanted：On plantation furrow, watermelon seedlings are transplanted according to strain spacing for 8-10cm, and concentration is 0.5% urine
Plain liquid is poured to root and is colonized；
（6）Cultivate administration：23 DEG C -26 DEG C of greenhouse temperature, day and night temperature is not higher than 10 DEG C, humidity 55%-60%；On daytime and night
Between, carbon dioxide and oxygen content adjustment is carried out, high carbon dioxide, can improve photosynthesis, at night, improve oxygen and contain daytime
Amount, improves aerobic respiration and the metaboilic level of plant, promotes growth；
（7）Selenium-rich nutrient solution is sprayed：Before sprinkling, magnetization treatment is carried out to Selenium-rich nutrient solution, in watermelon different growth phases, sprinkling
Selenium-rich liquid, improves the absorption and enrichment in vivo of plant pair selenium；Seedling growth stage, per 9-10 days, sprays 1 time；Seedling to before blooming,
Per 6-7 days, spray 1 time；As a result to the maturity period, per 3-4 days, spray 1 time；Selection morning 9-10 point is sprayed, in evaporation
With photosynthesis ascent stage, now spray, selenium-rich liquid evaporation capacity can be reduced, inhaled by rising and photosynthesis by plant rapidly
Receive and utilize.
Step（2）Described Selenium-rich nutrient solution, it is respectively configured to sub-prime gauge part and is：
It is 100-110 parts of sterilized water, 1-3 parts of nimbin, vegetable active selenium 0.3-0.5,0.4-0.7 parts of boron K-Mg-Ca zinc fertilizer, red mould
It is plain 0.1-0.2 parts.
Step（2）Described constant temperature presprouting, its parameter is set to：
25 DEG C -28 DEG C of temperature, humidity 65%-70%, 2-3 days time.
Step（2）Described strong magnetizer, its magnetizing parameters is：
Pressure 1.6Pa, magnetizes 40 DEG C -43 DEG C of temperature, magnetizing time 0.5-1h；Selenium-rich nutrient solution before every use, carries out magnetic
Change is handled.
Step（4）Described selenium-enriched organic fertilizer, it is respectively configured to sub-prime gauge part and is：
42-47 parts of soybean stalk powder, 20-23 parts of peat soil, 13-15 parts of detritus layer, 9-11 parts of plant ash, tall bottle with spout Hairy Bittercress powder 5-
8 parts, 1-3 parts of marine alga, 1-2 parts of konjaku flour.
Step（6）Described carbon dioxide and oxygen content is adjusted, and its parameter is：
Daytime, carbon dioxide content 0.06%-0.09%, oxygen content 20%-22%；Night, carbon dioxide content 0.02%-
0.03%, oxygen content 22%-24%.
The present invention has advantages below compared with prior art：In terms of seed presprouting and nursery, using passing through magnetization treatment
Selenium-rich liquid, presprouting is carried out to seed in insulating box, selenium-rich liquid can improve solution osmotic pressure after magnetization, increase seed is sent out in advance
Absorption of the bud stage to selenium；Watermelon is carried out using soilless culture medium to add vegetable active selenium in nursery, culture medium, children is improved
Absorption of the seedling to selenium.In terms of soil application, tall bottle with spout Hairy Bittercress, marine alga, konjaku are natural selenium-enriched plant in organic fertilizer, are passed through
After fermentative degradation, be conducive to the absorption of watermelon plant pair organic fertilizer selenium composition；Using four layers of soil application structure, in bottom with
Layer is selenium-enriched organic fertilizer layer, reduces ingredients from lossing, is more beneficial for plant root absorption.Selenium-rich liquid spray method, selenium-rich liquid is passed through
Cross magnetization treatment, solution osmotic pressure is improved, and is persistently sprayed in different growth phases, and in solution vegetable active selenium into
Point, it is more beneficial for plant root, stem, leaf, fruit and selenium-rich liquid is absorbed, so as to improves Se content in watermelon；In addition, at by magnetization
The selenium-rich liquid of reason, after sprinkling, effect increase is depended on to plant, evaporation loss is reduced.
Embodiment
Embodiment 1：
A kind of method of greenhouse selenium-enriched watermelon plantation, including following aspect：
（1）Seed treatment：Watermelon seed part inferior is removed, using high-quality watermelon seed breeding, and in 50ppm liquor natrii hypochloritises
Middle immersion 15-17min, sterilization processing；
（2）Seed presprouting：By Selenium-rich nutrient solution, handled in strong magnetizer；Culture tray and cotton gauze sterilization processing, by cotton
Gauze is converted into 2 layers, immersion Selenium-rich nutrient solution, is taken out to twist and is removed moisture, is laid in culture tray bottom；By watermelon seed in cotton yarn
Tiled one layer on cloth, 3-4 layers are laid altogether, carry out constant temperature presprouting；
（3）Non-soil culture：Selenium-rich nutrient solution is added into N6 culture mediums mixing, it is 1 with N6 culture mediums quality proportioning:3, system
Obtain selenium-rich culturing base；Watermelon seed by presprouting is transplanted in selenium-rich culturing base, carries out non-soil culture；
（4）Soil application：Greenhouse gardening soil is sprayed with liquor natrii hypochloritis, dried 4 days；Selenium-enriched organic fertilizer is applied to soil,
Plant totally four layers from bottom to top of furrow：First layer selenium-enriched organic fertilizer layer, thickness 3.5cm；Second layer soil layer, thickness 5.5cm, third layer
Selenium-enriched organic fertilizer layer, thickness 1.5cm；4th layer of soil layer, thickness 4cm；Then, 5% leavening is contained to the sprinkling of growing area soil
Water, will plant furrow with plastic sheeting and cover, and stand 6 days；
（5）Soil is transplanted：On plantation furrow, watermelon seedlings are transplanted according to strain spacing for 8-10cm, and use 0.5% urea solution pair
Field planting is poured in root；
（6）Cultivate administration：24 DEG C of greenhouse temperature, day and night temperature is not higher than 10 DEG C, humidity 57%；On daytime and night, dioxy is carried out
Change carbon and oxygen content adjustment；
（7）Selenium-rich nutrient solution is sprayed：Before sprinkling, magnetization treatment is carried out to Selenium-rich nutrient solution；Seedling growth stage, every 9 days, sprinkling 1
It is secondary；Seedling is to before blooming, every 6 days, sprays 1 time；As a result to the maturity period, every 3 days, spray 1 time；Selection morning 9-10 point is sprayed
Spill.
Step（2）Described Selenium-rich nutrient solution, it is respectively configured to sub-prime gauge part and is：
102 parts of sterilized water, 1.2 parts of nimbin, vegetable active selenium 0.3%, 0.42 part of boron K-Mg-Ca zinc fertilizer, 0.13 part of gibberellin.
Step（2）Described constant temperature presprouting, its parameter is set to：
26 DEG C of temperature, humidity 67%, 2 days time.
Step（2）Described strong magnetizer, its magnetizing parameters is：
Pressure 1.6Pa, magnetizes 41 DEG C of temperature, magnetizing time 0.5h；Selenium-rich nutrient solution before every use, carries out magnetization treatment.
Step（4）Described selenium-enriched organic fertilizer, it is respectively configured to sub-prime gauge part and is：
43 parts of soybean stalk powder, 21 parts of peat soil, 13.5 parts of detritus layer, 9.5 parts of plant ash, 6 parts of tall bottle with spout Hairy Bittercress powder, marine alga
1.5 parts, 1.2 parts of konjaku flour.
Step（6）Described carbon dioxide and oxygen content is adjusted, and its parameter is：
Daytime, carbon dioxide content 0.07%, oxygen content 21%；Night, carbon dioxide content 0.02%, oxygen content 22%.
Embodiment 2：
The present embodiment 2 is compared with embodiment 1, and step change is main in the following areas：
Step（2）Described Selenium-rich nutrient solution, it is respectively configured to sub-prime gauge part and is：
107 parts of sterilized water, 2.6 parts of nimbin, vegetable active selenium 0.42%, 0.6 part of boron K-Mg-Ca zinc fertilizer, 0.18 part of gibberellin.
Step（2）Described strong magnetizer, its magnetizing parameters is：
Pressure 1.6Pa, magnetizes 42 DEG C of temperature, magnetizing time 1h；Selenium-rich nutrient solution before every use, carries out magnetization treatment.
Step（4）Described selenium-enriched organic fertilizer, it is respectively configured to sub-prime gauge part and is：
45 parts of soybean stalk powder, 22 parts of peat soil, 14 parts of detritus layer, 10 parts of plant ash, 7 parts of tall bottle with spout Hairy Bittercress powder, marine alga 2.5
Part, 1.8 parts of konjaku flour.
Step（4）Described selenium-enriched organic fertilizer, its fertilizing method is：
First layer selenium-enriched organic fertilizer layer, thickness 4cm；Second layer soil layer, thickness 7cm, third layer selenium-enriched organic fertilizer layer, thickness 2cm；
4th layer of soil layer, thickness 5cm.
Step（6）Described carbon dioxide and oxygen content is adjusted, and its parameter is：
Daytime, carbon dioxide content 0.08%, oxygen content 22%；Night, carbon dioxide content 0.03%, oxygen content 24%.
Step（7）Selenium-rich nutrient solution is sprayed, and its spray method is：
Seedling growth stage, every 10 days, sprays 1 time；Seedling is to before blooming, every 7 days, sprays 1 time；As a result to the maturity period, every 4 days,
Sprinkling 1 time.
Contrast 1：
This contrast 1 is compared with embodiment 1, and step is not carried out（2）、（7）Middle selenium-rich nutritive is prepared and used, and other steps are with implementing
Example 1 is identical.
Contrast 2：
This contrast 2 is compared with embodiment 1, and step is not carried out（2）、（7）Middle Selenium-rich nutrient solution magnetization treatment, other steps are with implementing
Example 1 is identical.
Contrast 3：
This contrast 3 is compared with embodiment 2, and step is not carried out（4）Middle selenium-enriched organic fertilizer is prepared and used, other steps and embodiment
2 is identical.
Contrast 4：
This contrast 4 is compared with embodiment 2, and step is not carried out（4）Middle selenium-enriched organic fertilizer fertilizing method, other steps and embodiment 2
It is identical.
Contrast 5：
This contrast 5 is compared with embodiment 1, and step is not carried out（6）Middle carbon dioxide and oxygen content adjustment, other steps are with implementing
Example 1 is identical.
Contrast 6：
This contrast 6 is compared with embodiment 2, and step is not carried out（7）Middle Selenium-rich nutrient solution spray method, selection is sprayed after result,
Other steps are same as Example 2.
Control group：
Control group manure use soil layer applies fertilizer, and using inorganic selenium fertilizer, selenium-rich solution is sprinkling after result.
To embodiment 1, embodiment 2, contrast 1, contrast 2, contrast 3, contrast 4, contrast 5, contrast 6 and control group experiment side
Se content, watermelon per mu yield, growth cycle are contrasted in case, the ripe watermelon of statistics.
Experimental data：
| Project | Se content mg/kg in watermelon | Watermelon per mu yield kg | Growth cycle d |
| Embodiment 1 | 0.067 | 5217 | 72 |
| Embodiment 2 | 0.065 | 5198 | 74 |
| Contrast 1 | 0.034 | 5025 | 76 |
| Contrast 2 | 0.059 | 5170 | 73 |
| Contrast 3 | 0.057 | 5119 | 79 |
| Contrast 4 | 0.062 | 5122 | 76 |
| Contrast 5 | 0.064 | 5142 | 75 |
| Contrast 6 | 0.052 | 5122 | 76 |
| Control group | 0.012 | 4531 | 87 |
Synthesis result：By using Selenium-rich nutrient solution, Se content 0.033mg/kg in watermelon can be improved, watermelon per mu yield is improved
192kg, growth cycle shortens 4 days；Using selenium-rich nutritive magnetization treatment, Se content 0.008mg/kg in watermelon, watermelon can be improved
Per mu yield improves 47kg；Using Selenium-rich nutrient solution spray method, Se content 0.013mg/kg in watermelon, watermelon per mu yield can be improved
76kg is improved, growth cycle shortens 2 days；And selenium-enriched organic fertilizer and fertilizing method are used, Se content in watermelon can be improved
0.008mg/kg, watermelon per mu yield improves 79kg, and growth cycle shortens 5 days；, can by being adjusted to carbon dioxide and oxygen content
Se content 0.003mg/kg in watermelon is improved, watermelon per mu yield improves 75kg, and growth cycle shortens 3 days.
Claims (6)
1. a kind of method of greenhouse selenium-enriched watermelon plantation, it is characterised in that including following aspect：
（1）Seed treatment：Watermelon seed part inferior is removed, using high-quality watermelon seed nursery, and in 50ppm liquor natrii hypochloritises
Middle immersion 15-17min, sterilization processing；
（2）Seed presprouting：By Selenium-rich nutrient solution, handled in strong magnetizer；Culture tray and cotton gauze sterilization processing, by cotton
Gauze is converted into 2 layers, immersion Selenium-rich nutrient solution, is taken out to twist and is removed moisture, is laid in culture tray bottom；By watermelon seed in cotton yarn
Tiled one layer on cloth, 3-4 layers are laid altogether, carry out constant temperature presprouting；
（3）Non-soil culture：Selenium-rich nutrient solution is added into N6 culture mediums mixing, wherein Selenium-rich nutrient solution and N6 culture medium quality
Match as 1:3, selenium-rich culturing base is made；Watermelon seed by presprouting is transplanted in selenium-rich culturing base, carries out non-soil culture；
（4）Soil application：Greenhouse gardening soil is sprayed with liquor natrii hypochloritis, dried 3-4 days；Selenium-rich organic is applied to soil
Fertilizer, totally four layers from bottom to top of plantation furrow：First layer selenium-enriched organic fertilizer layer, thickness 3-4cm；Second layer soil layer, thickness 5-7cm, the
Three layers of selenium-enriched organic fertilizer layer, thickness 1.5-2cm；4th layer of soil layer, thickness 4-5cm；Then, contain to the sprinkling of planted area soil
The water of 5%-6% leavenings, will plant furrow with plastic sheeting and cover, and stand 5-7 days；
（5）Soil is transplanted：On plantation furrow, watermelon seedlings are transplanted according to strain spacing for 8-10cm, and concentration is 0.5% urine
Plain liquid is poured to root and is colonized；
（6）Cultivate administration：23 DEG C -26 DEG C of greenhouse temperature, day and night temperature is not higher than 10 DEG C, humidity 55%-60%；On daytime and night
Between, carry out carbon dioxide and oxygen content adjustment；
（7）Selenium-rich nutrient solution is sprayed：Before sprinkling, magnetization treatment is carried out to Selenium-rich nutrient solution；Seedling growth stage, per 9-10 days, spray
Spill 1 time；Seedling was to before blooming, per 6-7 days, sprayed 1 time；As a result to the maturity period, per 3-4 days, spray 1 time；Select morning 9-10
Point is sprayed.
2. the method for greenhouse selenium-enriched watermelon plantation as claimed in claim 1, it is characterised in that step（2）Described selenium-rich nutritive
Liquid, it is respectively configured to sub-prime gauge part and is：
It is 100-110 parts of sterilized water, 1-3 parts of nimbin, vegetable active selenium 0.3-0.5,0.4-0.7 parts of boron K-Mg-Ca zinc fertilizer, red mould
It is plain 0.1-0.2 parts.
3. the method for greenhouse selenium-enriched watermelon plantation as claimed in claim 1, it is characterised in that step（2）Described constant temperature is sent out in advance
Bud, its parameter is set to：
25 DEG C -28 DEG C of temperature, humidity 65%-70%, 2-3 days time.
4. the method for greenhouse selenium-enriched watermelon plantation as claimed in claim 1, it is characterised in that step（2）Described strong magnetizer,
Its magnetizing parameters is：
Pressure 1.6Pa, magnetizes 40 DEG C -43 DEG C of temperature, magnetizing time 0.5-1h；Selenium-rich nutrient solution before every use, carries out magnetic
Change is handled.
5. the method for greenhouse selenium-enriched watermelon plantation as claimed in claim 1, it is characterised in that step（4）Described selenium-rich organic
Fertilizer, it is respectively configured to sub-prime gauge part and is：
42-47 parts of soybean stalk powder, 20-23 parts of peat soil, 13-15 parts of detritus layer, 9-11 parts of plant ash, tall bottle with spout Hairy Bittercress powder 5-
8 parts, 1-3 parts of marine alga, 1-2 parts of konjaku flour.
6. the method for greenhouse selenium-enriched watermelon plantation as claimed in claim 1, it is characterised in that step（6）Described carbon dioxide
With oxygen content adjustment, its parameter is：
Daytime, carbon dioxide content 0.06%-0.09%, oxygen content 20%-22%；Night, carbon dioxide content 0.02%-
0.03%, oxygen content 22%-24%.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711343A (en) * | 2017-11-18 | 2018-02-23 | 五河县金满塘生态种养殖家庭农场 | A kind of implantation methods of selenium-enriched melon |
| CN108157080A (en) * | 2018-02-24 | 2018-06-15 | 山西省农业科学院生物技术研究中心 | A kind of method of greenhouse selenium-enriched watermelon plantation |
| CN108739143A (en) * | 2018-09-06 | 2018-11-06 | 连云港秀景园林绿化工程有限公司 | A kind of selenium-rich serpent melon high-yield planting method |
| CN110583461A (en) * | 2019-10-24 | 2019-12-20 | 海南现代设施农业研究院有限公司 | Soilless culture method of watermelons |
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| CN108739143A (en) * | 2018-09-06 | 2018-11-06 | 连云港秀景园林绿化工程有限公司 | A kind of selenium-rich serpent melon high-yield planting method |
| CN110583461A (en) * | 2019-10-24 | 2019-12-20 | 海南现代设施农业研究院有限公司 | Soilless culture method of watermelons |
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