CN109673495A - A kind of cloud and mist cultural method of pakchoi - Google Patents
A kind of cloud and mist cultural method of pakchoi Download PDFInfo
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- CN109673495A CN109673495A CN201910159548.3A CN201910159548A CN109673495A CN 109673495 A CN109673495 A CN 109673495A CN 201910159548 A CN201910159548 A CN 201910159548A CN 109673495 A CN109673495 A CN 109673495A
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- water
- mist
- pakchoi
- cloud
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- 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
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
-
- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G2031/006—Soilless cultivation, e.g. hydroponics with means for recycling the nutritive solution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The present invention relates to the cloud and mist cultural methods of pakchoi, it is low yield of pakchoi can effectively to be solved, growth cycle is long, the problem that pest and disease damage is more and management is difficult, seedling medium is fitted into field planting basket, kind enters pakchoi seed, cover vermiculite, watering is drenched, it is placed on seedlings nursing plate, it is placed in seedling growth greenhouse, it is primary that clear water is sprayed when pakchoi just sprouts, it is sufficiently sprayed after growing true leaf, when pakchoi grows four true leaves, with intermittent spray nutrient solution, 5-7 centimetres of seedling medium is grown to pakchoi white root system, it is transplanted in the cloud and mist cultivating stand of aerial fog cultivation leaf vegetables crop in greenhouse, it is colonized, open cloud and mist cultivation system, the spray nutritious liquor in a manner of Intermittence mist, nutrient solution through being atomized afflux is back to standing reservoir case and is recycled, it is harvested when long to 25-30 centimeters of pakchoi.The method of the present invention novel and unique, science collect water-fertilizer integral, are recycled, no outlet, and water and fertilizer utilization rate is high, and manageability, growth cycle is short, and yield is high.
Description
Technical field
The present invention relates to plant planting field, the cloud and mist cultural method of especially a kind of pakchoi.
Background technique
Pakchoi, Cruciferae brassica plant originate in China, and north and south various regions are distributed, and cultivate very in China
Extensively, green vegetables are commonly called as, glue dish, savoy, wooden dipper be white, rape (Northeast China certain areas), pakchoi etc., with Chinese cabbage (knot
Ball Chinese cabbage) it is close relative, the cabbage for belonging to rape one kind and west is also relatively close, belongs to Cruciferae Brassica genus.Pakchoi is rue
A kind of sedge category (mustard category) cultivated plant, cauline leaf are edible.Pakchoi containing protein, fat, crude fibre, carbohydrate, acid pectin,
The minerals such as calcium, phosphorus, iron and multivitamin.Pakchoi is the most abundant dish containing minerals and vitamins in vegetables.Pakchoi
Contained mineral calcium, phosphorus can promote skeleton development, accelerate human metabolism, enhance body hematopoiesis function, it is also rich in
Vitamin B1, vitamin B6 etc. can alleviate stress.Pakchoi also contains antianaphylactic vitamin, facilitates nettle rash
Subside.Contain a large amount of crude fibres in pakchoi, enter in human body after being combined with fat, can prevent plasma cholesterol from being formed, promotees
It is moved out cholesterol metabolic object cholic acid in vitro, to reduce the formation of artery sclerosis, to keep blood vessel elasticity, contains in Chinese cabbage
There are a large amount of carrotene, than beans, tomato, melon all more, and can promote skin into after human body there are also vitamin C abundant
Skin cell metabolism prevents pachylosis and pigmentation, keeps skin bright clean, delays senescence.
Pakchoi is full of nutrition, and cooking method multiplicity accounts for critical role and China people in China's vegetable cultivation area
One of many favorite traditional vegetables, production area is being gradually expanded, and conventional soil cultivation is limited by soil, yield generally compared with
Low, the disadvantages of growth cycle is long, and pest and disease damage is more, unmanageable；Traditional water planting, root system long period of soaking are easy to grow in nutrient solution
Taking root is pest and disease damage, anoxic, rotten, to seriously affect the yield and growth cycle of pakchoi.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of cloud of pakchoi
Mist cultural method can effectively solve the problem that yield of pakchoi is low, and growth cycle is long, and pest and disease damage is more and management is difficult.
The technical solution that the present invention solves is a kind of cloud and mist cultural method of pakchoi, comprising the following steps:
(1), nursery:
Seedling medium is fitted into field planting basket, presses out and plants plant hole, by one, one cave of pakchoi seed, vermiculite to cave is covered and puts down, spill
Water-wet is saturating, is placed on seedlings nursing plate, is placed in seedling growth greenhouse；
The seedling medium is that Ni Tan ︰ Zhi Shi ︰ perlite=7 ︰, 1 ︰ 2 mixing of volume ratio is made；
(2), seedling management:
It is primary that clear water is sprayed when pakchoi just sprouts, is sufficiently sprayed after growing true leaf, and holding seedling medium relative humidity is 80%-
95%, carry out seedling management；
(3) hardening
When pakchoi grows four true leaves, with intermittent spray nutrient solution, root tissue water status and nutrient are provided, makes root system environment humidity
It is maintained at 90-100%；
(4) it is colonized:
5-7 centimetres of seedling medium is grown to pakchoi white root system, is transplanted to aerial fog cultivation leaf vegetables in greenhouse together with field planting basket
It in the cloud and mist cultivating stand of class crop, is colonized, opens cloud and mist cultivation system；
(5) it is managed after being colonized:
After field planting, nutrient solution is injected in cloud and mist cultivating stand space in a manner of Intermittence mist and root tissue water status and nutrient are provided, made
Nutrient solution disperse is in entire cultivating stand, and the nutrient solution through being atomized afflux is back to standing reservoir case and is recycled, temperature
18-25 DEG C of room temperature, relative air humidity is in 50%-80%, and root system environment relative humidity is in 90%-100%；
The nutrient solution is by four water-calcium nitrate 940-950g, potassium nitrate 800-810g, ammonium dihydrogen phosphate 150-155g, seven water sulphur
Sour magnesium 490-500g, chelated iron 28-32g, boric acid 2.5-3g, four water manganese sulfate 2-2.5g, white vitriol 0.2-0.3g, five water
Copper sulphate 0.06-0.1g and ammonium molybdate tetrahydrate 0.01-0.03g, adds water to 1t(1000kg) it is made, pH6.0-7.0 is adjusted, EC(can
Insoluble ionic concentration) 1.2-1.5ms/cm；
(6) it harvests
It is long to 25-30 centimeters to pakchoi, it is cut with scissors from basal part of stem, as finished product, supply market.
The method of the present invention novel and unique, science collect water-fertilizer integral, are recycled, no outlet, and water and fertilizer utilization rate is high, easily
Management, growth cycle is short, and yield is high, is the big innovation in pakchoi plantation, and economic and social benefit is huge.
Specific embodiment
It elaborates below in conjunction with concrete condition to a specific embodiment of the invention.
The present invention in specific implementation, a kind of cloud and mist cultural method of pakchoi, comprising the following steps:
(1), nursery:
Seedling medium watering is stirred, has between hand gently holds agglomerating finger and drips, the nursery base that then will have been mixed
Matter is fitted into field planting basket, and the kind plant hole of depth 0.4-0.6cm is pressed out with finger, is put into kind by pakchoi seed or by vernalization seed
In plant hole, one, a cave after putting well, is placed in seedlings nursing plate, and one layer of vermiculite of upper cover is flat to cave, is sprinkled water completely wet to seedling medium
Thoroughly, seed-bearing seedlings nursing plate will be planted to be placed in seedling growth greenhouse；
The seedling medium is that Ni Tan ︰ Zhi Shi ︰ perlite=7 ︰, 1 ︰ 2 mixing of volume ratio is made；
(2), seedling management:
The seedlings nursing plate sowed is placed on ventilation, light-exposed, warm place, seedling stage will control moisture content, during which, spray when pakchoi just sprouts
It is primary to spill clear water, is sufficiently sprayed after growing true leaf, holding seedling medium relative humidity waters principle " to do during being 80%-95%(
It irrigates thoroughly, not dry not pour ")；Summer selects the water spray in morning of fine day, it is ensured that the water requirement on seedling daytime, temperature be more than 28 degree not
It can water, when night humidity is excessive, phenomenon of dampinging off easily occurs excessive growth and in seedling, and need to prevent hypervolia, and summer reinforces ventilation, prevents
Water, sunshade, insect prevention avoid humidity is excessively high in canopy, illumination is insufficient from high seedling occur, while also to prevent sunlight from burning by force very much children
Seedling, autumn and winter should cover straw mat or supplement heating；
(3) hardening
When pakchoi grows two panels true leaf, it is put into hardening frame, and spray nutrient solution, spraying 2 minutes every 30 minutes, with intermittently more
Mist mode is injected in cloud and mist training hardening and makes somebody a mere figurehead interior offer root tissue water status and nutrient, and root system environment humidity is made to be maintained at 90-100%；
The nutrient solution is by four water-calcium nitrate 940-950g, potassium nitrate 800-810g, ammonium dihydrogen phosphate 150-155g, seven water sulphur
Sour magnesium 490-500g, chelated iron 28-32g, boric acid 2.5-3g, four water manganese sulfate 2-2.5g, white vitriol 0.2-0.3g, five water
Copper sulphate 0.06-0.1g and ammonium molybdate tetrahydrate 0.01-0.03g, adds water to 1t(1000kg) it is made, pH6.0-7.0 is adjusted, EC(can
Insoluble ionic concentration) 0.6-0.8ms/cm；
The nutrient solution preferred forms are four water-calcium nitrate 945g, potassium nitrate 805g, ammonium dihydrogen phosphate 152g, seven water sulphur
Sour magnesium 495g, chelated iron 30g, boric acid 2.8g, four water manganese sulfate 2.3g, white vitriol 0.25g, cupric sulfate pentahydrate 0.08g and
Ammonium molybdate tetrahydrate 0.02g adds water to 1t and is made, and adjusts pH6.5, EC 0.7ms/cm；
The cloud and mist trains hardening equipment, including hardening frame, first layer hardening bed, second layer hardening bed, return header, spray head and spray
Mist pipeline, each layer of hardening bed, which is arranged to two parts, top up and down, to be had raising tray (i.e. seedlings nursing plate), plant blow-down in raising tray
Basket puts matrix in field planting basket, and lower part is root system space, and the left and right ends in each layer of root system space are respectively provided with two spray heads, spray head
It is connect with spray pipe, spray pipe is connected with extra large power extra-high voltage water mists cloud and mist culture apparatus, the bottom in each layer of root system space
Portion is provided with discharge outlet, and the return pipe of each discharge outlet and equivalent layer connects, and return pipe is connect with return header, and hardening bed is with black
Tunica albuginea all wraps up from top to bottom, forms the cultivation space an of opposing seal；Or directly adopt patent No. 201620705067X
A kind of leek aerial fog cultivation device, including at least one cultivation unit, cultivation unit include the supporting leg being vertically arranged, setting
Upper frame at the top of the supporting leg and the lower frame that the supporting leg lower part is arranged in are equipped with seedlings nursing plate, seedlings nursing plate on upper frame
For the hollow structure of upper opening, it is provided with the planting hole grown through for leek root system on bottom surface, is set below planting hole
It is equipped with the cultivation space surrounded by the agricultural black and white film of PEP, high-pressure water mist spray head protrudes into cultivation space；
(4) it is colonized:
5-7 centimetres of seedling medium is grown to pakchoi white root system, i.e. root system hangs 5-7 centimetres of pakchoi in space environment
Root is transplanted in the cloud and mist cultivating stand of aerial fog cultivation leaf vegetables crop in greenhouse together with field planting basket, is colonized, and cloud and mist is opened
Cultivation system；
The cloud and mist cultivating stand, including integrally formed leaf vegetables cultivate cystosepiment, leaf vegetables cultivating stand assembly, and cultivating stand is total
At the supporting leg, temple, holding frame, bottom plate support, overlap joint support, the A-shaped installation of lower connecting plate and submounts for including composition pedestal
Cystosepiment support, two integrally formed leaf vegetables cultivation cystosepiments are placed individually into again in cystosepiment support, form one
Leaf vegetables cultivating stand standard module, module are designed to 1 meter of width most useful for cultivation, 1 meter 7 of height, according to the whole of cultural area
Body arrangement, multiple modules (being designed as 6) can be bolted together；Or directly adopt the one of the patent No. 201620705076.9
Kind is used for the modularization cultivating stand of aerial fog cultivation leaf vegetables crop；The modularization cultivating stand is to be assembled in one by multiple basic units
Composition is played, each basic unit includes the support frame of pedestal and setting on the base, and support frame is connected by one end
" A " font that left diagonal brace, right diagonal brace and the cross-brace being horizontally installed between two diagonal braces are constituted, support frame have symmetrical two groups,
It is fixedly connected between two groups of support frames by the connection support at top, is provided with bubble on the left diagonal brace and right diagonal brace of two groups of support frames
Foam cultivation plate；
The cloud and mist cultivation system is, including nutrient solution supply system and leaf vegetables cultivating stand, leaf vegetables cultivation
Frame is to be bolted together to constitute by multiple basic units, and each basic unit includes the branch of pedestal and setting on the base
Support, support frame are that the left diagonal brace being connected by one end, right diagonal brace and the horizontal pipeline support being horizontally installed between two diagonal braces are constituted
" A " font, support frame has symmetrical two groups, is fixedly connected between two groups of support frames by the connection support at top, two groups of supports
It is provided with foam cultivation plate on the left diagonal brace and right diagonal brace of frame, is arranged on pedestal below foam cultivation plate agricultural black by PEP
The sealed bottom that tunica albuginea is constituted, sealed bottom and two sides foam cultivation plate surround the spraying space of leaf vegetables root system jointly,
Nutrient solution supply system includes standing reservoir case, filter, magnetizer, low pressure ball valve, high-pressure pump, high-pressure ball valve and high pressure
Fine mist spray head, the water inlet of filter, magnetizer, low pressure ball valve and high-pressure pump that the liquid outlet of standing reservoir case is concatenated
Mouth is connected, and the water outlet of high-pressure pump is connected through high-pressure ball valve with the water inlet of multiple spray pipes, and spray pipe protrudes into each base
The spraying space of this unit, protrudes on the spray pipe of part and is provided with multiple high-pressure water mist spray heads, constitutes the mist of nutrient solution
Change structure；Or a kind of cultivation system of leaf vegetables using the patent No. 201620867787.6, the cultivation system include battalion
Nutrient solution supply system and leaf vegetables cultivating stand, leaf vegetables cultivating stand are to be bolted together to constitute by multiple basic units
, each basic unit includes pedestal and setting support frame on the base, support frame be the left diagonal brace being connected by one end,
" A " font that right diagonal brace and the horizontal pipeline being horizontally installed between two diagonal braces support are constituted, support frame have symmetrical two groups, two groups
It is fixedly connected between support frame by the connection support at top, foam cultivation is provided on the left diagonal brace and right diagonal brace of two groups of support frames
The sealed bottom being made of the agricultural black and white film of PEP, sealed bottom and two sides bubble is arranged in wall panel, foam cultivation plate lower section on pedestal
Foam cultivation plate surrounds the spraying space of leaf vegetables root system jointly, and nutrient solution supply system includes standing reservoir case, filtering
Device, magnetizer, low pressure ball valve, high-pressure pump, high-pressure ball valve and high-pressure water mist spray head, the liquid outlet of standing reservoir case are concatenated
Filter, magnetizer, low pressure ball valve be connected with the water inlet of high-pressure pump, the water outlet of high-pressure pump is through high-pressure ball valve and multiple sprays
The water inlet of mist pipeline is connected, and spray pipe protrudes into the spraying space of each basic unit, protrudes on the spray pipe of part and sets
Multiple high-pressure water mist spray heads are equipped with, the atomization structure of nutrient solution is constituted.
(5) it is managed after being colonized:
After field planting, nutrient solution is injected in cloud and mist cultivating stand space in a manner of Intermittence mist and root tissue water status and nutrient are provided, sought
Nutrient solution is 90 seconds spraying every 20 minutes, makes nutrient solution disperse in entire cultivating stand, and the nutrient solution through being atomized afflux is back to battalion
Nutrient solution storage bin is recycled, 18-25 DEG C of warm room temperature, and for relative air humidity in 50%-80%, root system environment is relatively wet
Degree is in 90%-100%；Pakchoi root system is under a kind of optimal rhizosphere environment and carries out growth and development, the speed of growth, yield and life
Object amount greatly improves；
The nutrient solution is by four water-calcium nitrate 940-950g, potassium nitrate 800-810g, ammonium dihydrogen phosphate 150-155g, seven water sulphur
Sour magnesium 490-500g, chelated iron 28-32g, boric acid 2.5-3g, four water manganese sulfate 2-2.5g, white vitriol 0.2-0.3g, five water
Copper sulphate 0.06-0.1g and ammonium molybdate tetrahydrate 0.01-0.03g, adds water to 1t(1000kg) it is made, pH6.0-7.0 is adjusted, EC(can
Insoluble ionic concentration) 1.2-1.5ms/cm；
The nutrient solution preferred forms are, by four water-calcium nitrate 945g, potassium nitrate 805g, ammonium dihydrogen phosphate 152g, seven water
Magnesium sulfate 495g, chelated iron 30g, boric acid 2.8g, four water manganese sulfate 2.3g, white vitriol 0.25g, cupric sulfate pentahydrate 0.08g
With ammonium molybdate tetrahydrate 0.02g, 1t(1000kg is added water to) it is made, adjust pH6.5, EC(soluble ion concentration) 1.4ms/cm；
(6) it harvests
When long to 25-30 centimeters of pakchoi, cut with scissors from basal part of stem, as finished product, supply market.
The advanced science of the method for the present invention, easy to operate, widely applicable, water and fertilizer utilization rate is high, energy conservation and environmental protection, with prior art phase
Than having advantageous effects following prominent:
1, it is not limited by soil, can be used in " four wastelands ", i.e. deserted mountain, waste valley, barren hillock, barren beach, do not have to conventional farmland, and stand
Body cultivation is suitable for batch and plants；
2, water, fertile utilization rate are high, using water-fertilizer integral water supply fertilizer, are recycled, no outlet, are only that traditional earth culture is used with water
The 1% of water, water, fertilizer utilization rate close to 100%；
3, the functional vegetables and fruits of cloud and mist training are in good taste, quality is high, and plantation is whole to prevent pathogen to invade from source, without using agriculture
Medicine and conventional fertilizers, heavy metal free and antibiotic pollution are polluted without transgenosis and hormone etc., are facilitated and are realized clean vegetables supply, manually
The precisely various nutrition that allotment plant needs, can produce the functional foods such as selenium-rich, zinc, iron, calcium, iodine and the low sodium of low potassium, reach
Truly it is green and healthy it is pollution-free, high nutrition high-quality is in good taste！It is truly realized edible safety；
4, production process sequencing, the heavy physical labour of no numerous rope of traditional agriculture, can save the labour of 80%-90%.It can be achieved
Fining plantation, production process can be standardized management, really realize product traceability；
5, environmental-friendly, cloud and mist cultivation technique water-saving fertilizer-saving, due to departing from soil, it is therefore prevented that pest and disease damage invasion is made in soil
Object, while preventing heavy metal in soil from entering human body, no pesticide, traditional fertilizer, no soil erosion, without disasters such as secondary pollutions,
Without pollution of area source, safety and environmental protection is reached to human body, soil, water body, atmosphere etc.；
6, it solves the problems, such as the continuous cropping continuous cropping of soil cultivation: in current vegetable growing, a large amount of soil is accumulated after more batches of Chang Yin cultivations
Germ is passed, and leads to the sprawling and harm of soil-borne disease；Many vegetable melon and fruits must carry out crop rotation or cultivate with changing, and otherwise will
Influence yield and quality.The present invention fundamentally avoids the generation of the phenomenon；
7, realize clean vegetables: the vegetables produced without soil, without pesticide, can direct cleaning packaging, transport near planting base
It is i.e. direct-edible behind urban district, it saves in urban district cleaning and the space trimed vegetables for cooking and process, avoids the meal such as cleaning vegetables
The secondary pollution of kitchen rubbish, is the big innovation in pakchoi plantation, and economic and social benefit is huge.
Claims (7)
1. a kind of cloud and mist cultural method of pakchoi, which comprises the following steps:
(1), nursery:
Seedling medium is fitted into field planting basket, presses out and plants plant hole, by one, one cave of pakchoi seed, vermiculite to cave is covered and puts down, spill
Water-wet is saturating, is placed on seedlings nursing plate, is placed in seedling growth greenhouse；
The seedling medium is that Ni Tan ︰ Zhi Shi ︰ perlite=7 ︰, 1 ︰ 2 mixing of volume ratio is made；
(2), seedling management:
It is primary that clear water is sprayed when pakchoi just sprouts, is sufficiently sprayed after growing true leaf, and holding seedling medium relative humidity is 80%-
95%, carry out seedling management；
(3) hardening
When pakchoi grows two panels true leaf, with intermittent spray nutrient solution, root tissue water status and nutrient are provided, makes root system environment humidity
It is maintained at 90-100%；
(4) it is colonized:
5-7 centimetres of seedling medium is grown to pakchoi white root system, is transplanted to aerial fog cultivation leaf vegetables in greenhouse together with field planting basket
It in the cloud and mist cultivating stand of class crop, is colonized, opens cloud and mist cultivation system；
(5) it is managed after being colonized:
After field planting, nutrient solution is injected in cloud and mist cultivating stand space in a manner of Intermittence mist and root tissue water status and nutrient are provided, made
Nutrient solution disperse is in entire cultivating stand, and the nutrient solution through being atomized afflux is back to standing reservoir case and is recycled, temperature
18-25 DEG C of room temperature, relative air humidity is in 50%-80%, and root system environment relative humidity is in 90%-100%；
The nutrient solution is by four water-calcium nitrate 940-950g, potassium nitrate 800-810g, ammonium dihydrogen phosphate 150-155g, seven water sulphur
Sour magnesium 490-500g, chelated iron 28-32g, boric acid 2.5-3g, four water manganese sulfate 2-2.5g, white vitriol 0.2-0.3g, five water
Copper sulphate 0.06-0.1g and ammonium molybdate tetrahydrate 0.01-0.03g, adds water to 1t and is made, and adjusts pH6.0-7.0, EC 1.2-1.5ms/
cm；
(6) it harvests
It is long to 25-30 centimeters to pakchoi, it is cut with scissors from basal part of stem, as finished product.
2. the cloud and mist cultural method of pakchoi according to claim 1, which comprises the following steps:
(1), nursery:
Seedling medium watering is stirred, has between hand gently holds agglomerating finger and drips, the nursery base that then will have been mixed
Matter is fitted into field planting basket, and the kind plant hole of depth 0.4-0.6cm is pressed out with finger, is put into kind by pakchoi seed or by vernalization seed
In plant hole, one, a cave after putting well, is placed in seedlings nursing plate, and one layer of vermiculite of upper cover is flat to cave, is sprinkled water completely wet to seedling medium
Thoroughly, seed-bearing seedlings nursing plate will be planted to be placed in seedling growth greenhouse；
The seedling medium is that Ni Tan ︰ Zhi Shi ︰ perlite=7 ︰, 1 ︰ 2 mixing of volume ratio is made；
(2), seedling management:
The seedlings nursing plate sowed is placed on ventilation, light-exposed, warm place, seedling stage will control moisture content, during which, spray when pakchoi just sprouts
It is primary to spill clear water, is sufficiently sprayed after growing true leaf, holding seedling medium relative humidity waters principle " to do during being 80%-95%(
It irrigates thoroughly, not dry not pour ")；Summer selects the water spray in morning of fine day, it is ensured that the water requirement on seedling daytime, temperature be more than 28 degree not
It can water, when night humidity is excessive, phenomenon of dampinging off easily occurs excessive growth and in seedling, and need to prevent hypervolia, and summer reinforces ventilation, prevents
Water, sunshade, insect prevention avoid humidity is excessively high in canopy, illumination is insufficient from high seedling occur, while also to prevent sunlight from burning by force very much children
Seedling, autumn and winter should cover straw mat or supplement heating；
(3) hardening
When pakchoi grows two panels true leaf, it is put into hardening frame, and spray nutrient solution, spraying 2 minutes every 30 minutes, with intermittently more
Mist mode is injected in cloud and mist training hardening and makes somebody a mere figurehead interior offer root tissue water status and nutrient, and root system environment humidity is made to be maintained at 90-100%；
The nutrient solution is by four water-calcium nitrate 940-950g, potassium nitrate 800-810g, ammonium dihydrogen phosphate 150-155g, seven water sulphur
Sour magnesium 490-500g, chelated iron 28-32g, boric acid 2.5-3g, four water manganese sulfate 2-2.5g, white vitriol 0.2-0.3g, five water
Copper sulphate 0.06-0.1g and ammonium molybdate tetrahydrate 0.01-0.03g, adds water to 1t and is made, and adjusts pH6.0-7.0, EC 0.6-0.8ms/
cm；
The cloud and mist trains hardening equipment, including hardening frame, first layer hardening bed, second layer hardening bed, return header, spray head and spray
Mist pipeline, each layer of hardening bed are arranged to two parts up and down, and there is raising tray on top, field planting basket, field planting basket are put in raising tray
In put matrix, lower part is root system space, and the left and right ends in each layer of root system space are respectively provided with two spray heads, spray head and spray pipe
Connection, spray pipe are connected with extra large power extra-high voltage water mists cloud and mist culture apparatus, and the bottom in each layer of root system space is provided with row
The return pipe of the mouth of a river, each discharge outlet and equivalent layer connects, and return pipe is connect with return header, hardening bed black and white film on to
Lower all packages, form the cultivation space an of opposing seal；
(4) it is colonized:
5-7 centimetres of seedling medium is grown to pakchoi white root system, i.e. root system hangs 5-7 centimetres of pakchoi in space environment
Root is transplanted in the cloud and mist cultivating stand of aerial fog cultivation leaf vegetables crop in greenhouse together with field planting basket, is colonized, and cloud and mist is opened
Cultivation system；
The cloud and mist cultivating stand, including integrally formed leaf vegetables cultivate cystosepiment, leaf vegetables cultivating stand assembly, and cultivating stand is total
At the supporting leg, temple, holding frame, bottom plate support, overlap joint support, the A-shaped installation of lower connecting plate and submounts for including composition pedestal
Cystosepiment support, two integrally formed leaf vegetables cultivation cystosepiments are placed individually into again in cystosepiment support, form one
Leaf vegetables cultivating stand standard module, module are designed to 1 meter of width most useful for cultivation, 1 meter 7 of height, according to the whole of cultural area
Body arrangement, multiple modules can be bolted together；
The cloud and mist cultivation system is, including nutrient solution supply system and leaf vegetables cultivating stand, leaf vegetables cultivation
Frame is to be bolted together to constitute by multiple basic units, and each basic unit includes the branch of pedestal and setting on the base
Support, support frame are that the left diagonal brace being connected by one end, right diagonal brace and the horizontal pipeline support being horizontally installed between two diagonal braces are constituted
" A " font, support frame has symmetrical two groups, is fixedly connected between two groups of support frames by the connection support at top, two groups of supports
It is provided with foam cultivation plate on the left diagonal brace and right diagonal brace of frame, is arranged on pedestal below foam cultivation plate agricultural black by PEP
The sealed bottom that tunica albuginea is constituted, sealed bottom and two sides foam cultivation plate surround the spraying space of leaf vegetables root system jointly,
Nutrient solution supply system includes standing reservoir case, filter, magnetizer, low pressure ball valve, high-pressure pump, high-pressure ball valve and high pressure
Fine mist spray head, the water inlet of filter, magnetizer, low pressure ball valve and high-pressure pump that the liquid outlet of standing reservoir case is concatenated
Mouth is connected, and the water outlet of high-pressure pump is connected through high-pressure ball valve with the water inlet of multiple spray pipes, and spray pipe protrudes into each base
The spraying space of this unit, protrudes on the spray pipe of part and is provided with multiple high-pressure water mist spray heads, constitutes the mist of nutrient solution
Change structure；
(5) it is managed after being colonized:
After field planting, nutrient solution is injected in cloud and mist cultivating stand space in a manner of Intermittence mist and root tissue water status and nutrient are provided, sought
Nutrient solution is 90 seconds spraying every 20 minutes, makes nutrient solution disperse in entire cultivating stand, and the nutrient solution through being atomized afflux is back to battalion
Nutrient solution storage bin is recycled, 18-25 DEG C of warm room temperature, and for relative air humidity in 50%-80%, root system environment is relatively wet
Degree is in 90%-100%；Pakchoi root system is under a kind of optimal rhizosphere environment and carries out growth and development, the speed of growth, yield and life
Object amount greatly improves；
The nutrient solution is by four water-calcium nitrate 940-950g, potassium nitrate 800-810g, ammonium dihydrogen phosphate 150-155g, seven water sulphur
Sour magnesium 490-500g, chelated iron 28-32g, boric acid 2.5-3g, four water manganese sulfate 2-2.5g, white vitriol 0.2-0.3g, five water
Copper sulphate 0.06-0.1g and ammonium molybdate tetrahydrate 0.01-0.03g, adds water to 1t and is made, and adjusts pH6.0-7.0, EC 1.2-1.5ms/
cm；
(6) it harvests
It is long to 25-30 centimeters to pakchoi, it is cut with scissors from basal part of stem, as finished product.
3. the cloud and mist cultural method of pakchoi according to claim 1, which is characterized in that step (3) nutrient solution by
Four water-calcium nitrate 945g, potassium nitrate 805g, ammonium dihydrogen phosphate 152g, epsom salt 495g, chelated iron 30g, boric acid 2.8g, four
Water manganese sulfate 2.3g, white vitriol 0.25g, cupric sulfate pentahydrate 0.08g and ammonium molybdate tetrahydrate 0.02g, add water to 1t and are made, and adjust
PH6.5, EC 0.7ms/cm.
4. the cloud and mist cultural method of pakchoi according to claim 1, which is characterized in that step (5) nutrient solution by
Four water-calcium nitrate 945g, potassium nitrate 805g, ammonium dihydrogen phosphate 152g, epsom salt 495g, chelated iron 30g, boric acid 2.8g, four
Water manganese sulfate 2.3g, white vitriol 0.25g, cupric sulfate pentahydrate 0.08g and ammonium molybdate tetrahydrate 0.02g, add water to 1t and are made, and adjust
PH6.5, EC 1.4ms/cm.
5. the cloud and mist cultural method of pakchoi according to claim 2, which is characterized in that the cloud and mist trains hardening equipment
It can be also a kind of aerial fog cultivation device of leek of number of patent application 201620705067X, including at least one cultivation unit, plant
Training unit includes the supporting leg being vertically arranged, the upper frame being arranged at the top of the supporting leg and the lower frame that the supporting leg lower part is arranged in
Frame is equipped with seedlings nursing plate on upper frame, and seedlings nursing plate is the hollow structure of upper opening, is provided on bottom surface raw for leek root system
The long planting hole passed through, planting hole lower section are provided with the cultivation space surrounded by the agricultural black and white film of PEP, and high-pressure water mist spray head is stretched
Enter to cultivate space.
6. the cloud and mist cultural method of pakchoi according to claim 2, which is characterized in that the cloud and mist cultivating stand may be used also
For a kind of modularization cultivating stand for aerial fog cultivation leaf vegetables crop of the patent No. 201620705076.9；Modularization cultivation
Frame is to be bolted together to constitute by multiple basic units, and each basic unit includes the branch of pedestal and setting on the base
Support, support frame are " A " that the left diagonal brace, right diagonal brace and the cross-brace being horizontally installed between two diagonal braces being connected by one end are constituted
Font, support frame have symmetrical two groups, are fixedly connected between two groups of support frames by the connection support at top, a left side for two groups of support frames
Foam cultivation plate is provided on diagonal brace and right diagonal brace.
7. the cloud and mist cultural method of pakchoi according to claim 2, which is characterized in that the cloud and mist cultivation system is also
It can include nutrient solution supply system for a kind of cultivation system of leaf vegetables of the patent No. 201620867787.6, the cultivation system
System and leaf vegetables cultivating stand, leaf vegetables cultivating stand is to be bolted together to constitute by multiple basic units, Mei Geji
This unit includes pedestal and setting support frame on the base, support frame be the left diagonal brace being connected by one end, right diagonal brace and
" A " font that the horizontal pipeline support being horizontally installed between two diagonal braces is constituted, support frame have symmetrical two groups, two groups of support frames it
Between be fixedly connected by the connection at top support, be provided with foam cultivation plate on the left diagonal brace and right diagonal brace of two groups of support frames, steep
The sealed bottom being made of the agricultural black and white film of PEP, sealed bottom and the cultivation of two sides foam are set on pedestal below foam cultivation plate
Plate surrounds the spraying space of leaf vegetables root system jointly, and nutrient solution supply system includes standing reservoir case, filter, magnetization
Device, low pressure ball valve, high-pressure pump, high-pressure ball valve and high-pressure water mist spray head, the filtering that the liquid outlet of standing reservoir case is concatenated
Device, magnetizer, low pressure ball valve are connected with the water inlet of high-pressure pump, and the water outlet of high-pressure pump is through high-pressure ball valve and multiple spray pipes
Water inlet be connected, spray pipe protrudes into the spraying space of each basic unit, protrude on the spray pipe of part be provided with it is more
A high-pressure water mist spray head constitutes the atomization structure of nutrient solution.
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