The content of the invention
Present invention deficiency for more than, there is provided a kind of hotbed chives implantation methods and its special astigmatism cooling heat radiation regulation and control film,
Realize following goal of the invention:
1st, the quality of hotbed chives is improved;
2nd, hotbed chives per mu yield is improved, hotbed chives single harvesting per mu yield is improved 60%;
3rd, hotbed chives anniversary harvesting number is brought up to 3 times, realize year-round supply substantially;
4th, the stability of canopy internal environment is improved, interior environment temperature is maintained 20-25 DEG C;
The 5th, dark surrounds inside canopy is provided, sunlight hiding rare is reached 99%;
6th, the pest and disease damage incidence of greenhouse production is reduced.
For achieving the above object, using following technical scheme:
A kind of hotbed chives implantation methods, the implantation methods include overlay film step.
It is the further improvement to above-mentioned technical proposal below:
The overlay film step:After overlay film, it is 20~25 DEG C to control temperature.
The overlay film step:After overlay film, 1 passage is set every 1.5m in the side in small sections of a vegetable plot, set at the passage
There is breather pipe.
Described film is that astigmatism cooling heat radiation regulates and controls film, and its sunlight hiding rare is 99%, and its thickness is 120 μm.
The implantation methods also include field planting transplant step, described field planting transplant step:Hotbed chives planting density is 60000
Plant/acre, Planting Row Distance 20cm.
The implantation methods also include first time stock incubation step;
Described first time stock incubation step:After field planting 1 month, 0.5% urea is imposed.
The implantation methods also include step of beginning sowing in good time;
Described step of beginning sowing in good time:
Every mu of 2.7 kilograms of sowing quantity, sow 17~20 centimetres of ditch depth, 15~17 centimetres of bottom width;After planting, blinding
1.2~1.7 cm.
The implantation methods also include seedling management step;
Described seedling management step:Before being emerged after broadcasting, 200~300 times of liquid of Amex820 are sprayed;It is preceding after coming up
Phase is every the 15d kg/hm of urea 752Water is poured and applied;During 14~16 cm of height of seedling, water restraining the growth of seedlings is suitably controlled, promotes strong sprout.
The implantation methods also include site preparation bedding, second of stock culture, second of hotbed chives production, the life of third time hotbed chives
Produce step;
Second of stock incubation step:Leek is appeared after 5cm, intertillage;Impose the special dregs of a decoction of decomposed manure, hotbed chives
Matrix, rice husk excrement;
Second of hotbed chives production stage:It is 15-18 days to harvest number of days;
The third time hotbed chives production stage:It is 12-15 days to harvest number of days;
Described site preparation bedding:Mu applies decomposed chicken manure 40m3/hm2, the special m of dregs of a decoction matrix 303/hm2, rice husk excrement 20
m3/hm2, NPK 1.2t/hm2;
Described special dregs of a decoction matrix is:Radix Codonopsis:Waxgourd peel:Chloranthus glaber:Matrimony vine:The stem of noble dendrobium:Castor bean:Artemisia anomala:Black snake,
With 1:3:2:5:1:2:1:1 weight ratio mixing, the mixing dregs of a decoction after decocting 3 times.
A kind of special astigmatism cooling heat radiation regulation and control film, the parts by weight of raw materials proportioning of the astigmatism cooling heat radiation regulation and control film
For:
426 parts of rutile type titanium white
420 parts of LDPE
84 parts of LLDPE
9 parts of TPU
13 parts of oleamide
Cured 27 parts of PE
20 parts of far-infared ceramic powder
2 parts of carbon black.
Compared with prior art, technical solution of the present invention has the advantages that:
1st, significantly improved using implantation methods of the present invention, hotbed chives exterior quality, nutrient composition content is high, and hotbed chives riboflavin contains
It is 0.70mg/100g to measure as 0.20mg/100g, hotbed chives VE contents, and hotbed chives VC contents are 7mg/100g, and hotbed chives Se content is 1.90
μg/100g;
2nd, it is high using implantation methods of the present invention, hotbed chives yield;Hotbed chives single harvesting per mu yield improves 60%;
3rd, hotbed chives anniversary harvesting number is 3 times, realizes year-round supply substantially;
4th, using implantation methods of the present invention, for sunlight hiding rare up to 99%, intensity of illumination is 0.003klux in canopy, be can control
Temperature stabilization realizes that hotbed chives list in advance at 20-25 DEG C;
5th, 15% is reduced using implantation methods of the present invention, pest and disease damage incidence.
A kind of hotbed chives implantation methods of embodiment 1
1st, plot selects
The cultivation of hotbed chives requires higher to soil, select soil layer is deep, the content of organic matter is high, loose ventilative, retain water and nutrients,
The sandy loam that can be arranged can be filled.Selected plot irrigation condition facility, has a good transport service.
2nd, greenhouse prepares
The greenhouse of suitable size is selected to carry out hotbed chives plantation.
3rd, variety selection
Selection is adapted to local cultivation, growth is fast, yield is high, resistance to 791 snow fragrant-flowered garlic fertile, disease-resistant, tillering ability is strong, blade is generous
As cultivar.
4th, seed treatment
50 DEG C or so of water immersion seed 24h, water should not be excessive, is washed once with clear water daily.By two or three days, seed revealed
It can be sowed when white.
5th, seedbed preparation
Selection fertile soil, irrigation and drainage are convenient, the sandy loam plot conduct being easy to management, do not planted scallion garlic type crop in 3 years
Seedling bed, apply fully decomposed pig manure 10m3/hm2The m of+rice husk excrement 103/hm2+ special the m of dregs of a decoction matrix 53/hm2More than+50% bacterium
7.5 kg/hm of spirit2The g/hm of+metrifonate 37502, water is sprinkled and poured.Above-mentioned percentage is mass percent.
Soil treatment is carried out, seedling furrow, wide 1 m of seedling furrow are in seedbed preparation.
6th, begin sowing in good time
The leek sowing time is late April, every mu of 2.7 kilograms of sowing quantity, sows the preceding row that 73 centimetres are pressed in furrow face
Away from holding successfully, East and West direction, bottom surface be smooth, deep 17~20 centimetres, 15~17 centimetres of bottom width seed furrow.Loose bottom of trench is dug, it is whole broken whole
Grading earth simultaneously spreads 1 layer of very thin fine sand and filled out and do not have interstices of soil, then sows.A kind of special sowing pressing plate(1 meter of plank length, it is wide by 8
~10 centimetres, one tilts and fastens rope), plank is placed in seed furrow, a people slowly drags preceding, and another people is rear
Plank is gently pushed down, makes occur a straight impression in ditch, is equably sowed at seed in impression after dragging pressure.
Then, the cm of blinding 1.2~1.7, mulch film soil moisture conservation is covered, covers that sunshade net is sun-proof, treat more than 70% seedling top
After soil, mulch film is thrown off in time, to prevent there is burn seedlings.
7th, seedling management
Before being emerged after broadcasting, 200~300 times of liquid managements of weeds of Amex820 are sprayed.
After coming up, early stage, light fertile light-water frequently poured, every the 15d kg/hm of urea 752Water is poured and applied, accelerates root of hair
Long seedling.
During 14~16 cm of height of seedling, water restraining the growth of seedlings is suitably controlled, promotes strong sprout.
8th, site preparation bedding
Base manure is used sufficient in greenhouse, applies decomposed chicken manure 40m3/hm2, the special m of dregs of a decoction matrix 303/hm2, the m of rice husk excrement 203/
hm2, 45% NPK 1.2t/hm2Make base manure.Above-mentioned percentage is mass percent.
Soil layer is deep ploughed up to 25~30cm, and soil is exposed to the sun 3 days after deep ploughing, and the soil of bulk is smashed, fine site preparation bedding.
Base area block size, make the concavo-convex furrow in north-south, the long 40m of furrow.According to the width of photomask, plantation uses narrow bedding cultivation, furrow
Wide 1.3 m, 0.3 m empty width is left between every two furrow.
8th, field planting transplanting
The seedling age of leek field planting rests in 100 d or so, and plant height is in 18~20 cm, you can field planting.Line-spacing is
20cm, leek takes compact cultivation in row, and rational close planting, density is 60000 plants/acre.
9th, first time stock culture
Thin fertilising water is frequently applied, clears up weeds in field in time.After field planting 1 month, 0.5% urea is imposed;Above-mentioned percentage
For mass percent.
If seedling gesture is weak, organic fertilizer can be suitably imposed, every mu of dosage is 25kg;Or every mu applied decomposed chicken manure 2t.
Second Year carries out picking fragrant-flowered garlic the Waking of Insects (3rd solar term), is loosened the deep pick of soil around fragrant-flowered garlic clump with bamboo stick, to improve the physical behavior of soil
And gas permeability.
Stock culture about needs 2 years, and stock cultivation stage does not gather in young chives, stock is accumulated nutrient more, is advantageous to improve fragrant-flowered garlic
Yellow yield.
10th, overlay film
Late September in next year, young chives is cut according to Time To Market in good time, and cover astigmatism cooling heat radiation regulation and control film.
Watering top dressing in 5 days before fragrant-flowered garlic is cut, is cut off after 5 days.After harvesting, immediately on fragrant-flowered garlic furrow with long 2m, wide 3~4cm's
The arched shed rack that bamboo chip is staggeredly inserted into the m of sagitta about 0.8, span is 1.3m.
In the both sides of fragrant-flowered garlic furrow, it is close to outside drawstring and the fixation of bamboo chip, restricts apart from ground 12cm, along fragrant-flowered garlic line direction;In fragrant-flowered garlic
On row both sides drawstring, fixed one end and fragrant-flowered garlic furrow outside are restricted, the other end is another from external stability and fragrant-flowered garlic furrow when hotbed chives grow to 15cm
On the rope of side, prevent hotbed chives from lodging, and caught an illness after lodging rotten.
Canopy is built, after frame is put up, 1 passage is set every 1.5m in the east side in small sections of a vegetable plot, is provided with each passage U-shaped
Breather pipe, canopy inner air and outer air is connected, U-shaped ventilation bottom of the tube is buried in the earth, and one end mouth of pipe be located at canopy outside, mouth of pipe 2m from the ground;
The other end mouth of pipe is located on the inside of canopy, mouth of pipe 0.6m from the ground.
The astigmatism cooling heat radiation regulation and control film of 42m length is cut, is covered on frame, surrounding soil pressure is tight, prevents light leak, shadow
Ring hotbed chives quality.
The sunlight hiding rare of astigmatism cooling heat radiation regulation and control film is 99%, and daytime, temperature of shed was lower than outside air temperature 5 DEG C, control
For temperature stabilization processed at 20~25 DEG C, hotbed chives growth is rapid, can list in advance.
Astigmatism cooling heat radiation regulation and control film thickness of the present invention is 120 μm.
Astigmatism cooling heat radiation regulation and control film can control temperature of shed, under hot environment, improves cooling-down effect, plants hotbed chives
When environment temperature it is lower than black light-blocking film and common careless overlay environment temperature, environment temperature is improved under low temperature environment, is regulated and controled
Film has good night insulation effect, under cryogenic, reduces heat and scatters and disappears, increase temperature.
11st, hotbed chives harvest
Hotbed chives grow to 40~50cm, occur dry point on blade and to be harvested in time with when gluing wet shape.It is 12 to harvest number of days
My god.
12nd, second of stock culture
Astigmatism cooling heat radiation regulation and control film is removed after hotbed chives harvesting, and carries out greenhouse overlay film.Leek is appeared after 5cm, intertillage.
Impose the special dregs of a decoction matrix of decomposed manure, hotbed chives, rice husk excrement.October, November carry out stock culture.
13rd, second of hotbed chives production
23 days before the Spring Festival, young chives is gathered in, carries out hotbed chives production.Watering top dressing in 5 days before fragrant-flowered garlic is cut, is cut off after 5 days.Receive
Progress hotbed chives production on frame will be covered in after cutting by used astigmatism cooling heat radiation regulation and control film before.
Hotbed chives harvest when growing to 40~50cm.It is 15-18 days to harvest number of days.
14th, third time stock culture
Astigmatism cooling heat radiation regulation and control film is removed after hotbed chives harvesting.Leek is appeared after 5cm, intertillage.Impose decomposed manure,
The special dregs of a decoction matrix of hotbed chives, rice husk excrement.Carry out supporting root culture afterwards.
15th, third time hotbed chives produce
Mid-April gathers in young chives, carries out hotbed chives production.Watering top dressing in 5 days before fragrant-flowered garlic is cut, is cut off after 5 days.After harvesting,
It used astigmatism cooling heat radiation regulation and control film will be covered in before on frame, and carry out hotbed chives production.
Hotbed chives harvest when growing to 40~50cm.It is 12-15 days to harvest number of days.
16th, the 4th stock culture
Astigmatism cooling heat radiation regulation and control film and greenhouse plastic foil are removed after hotbed chives harvesting.Leek is appeared after 5cm, intertillage.Chase after
The special dregs of a decoction matrix of decomposed manure, hotbed chives, rice husk excrement is applied to carry out supporting root culture afterwards.
17th, the prevention and control of plant diseases, pest control
Leek(It is yellow)Main diseases and insect pests have gray mold, epidemic disease, fragrant-flowered garlic maggot.
Prevention and controls:
1st, mildew.With 50% Sukeling wettable powder, 1 500 times of liquid, 1 000 times of 50% iprodione wettable powder
Liquid spray is anti-, is used alternatingly, 7~10 d are sprayed 1 time, 2~3 times totally;
2nd, epidemic disease.Anti-, alternating is sprayed at the initial stage of a disease with the clever 250 times of liquid of 90% epidemic disease frost, or metalaxyl manganese-zinc wettable powder
Use, 7~10 d are sprayed 1 time, 3 times totally;
3rd, fragrant-flowered garlic maggot.Spread fertilizer over the fields the kg/hm of 2.5% metrifonate pulvis 37.52, in adult full incidence period with 2.5% cream of decamethrin
2 000 times of liquid, or 20% sumicidin missible oil, 2 000 times of liquid sprays are anti-.March early and middle ten dayses or the middle ten days and the last ten days in September with 40%
The L/hm of phoxim emulsifiable concentrate 152To the kg/hm of water 1 5002, remove mister head, alignment leek root pouring root;
Above-mentioned percentage is mass percent.
Described special dregs of a decoction matrix is:Radix Codonopsis:Waxgourd peel:Chloranthus glaber:Matrimony vine:The stem of noble dendrobium:Castor bean:Artemisia anomala:Black snake,
With 1:3:2:5:1:2:1:1 weight ratio mixing, the mixing dregs of a decoction after decocting 3 times.
Hotbed chives plantation situation test:
During planting summer hotbed chives using the present invention, plantation situation is detected, testing result is shown in Table 1;
The hotbed chives of table 1 plant situation testing result
From table 1, summer hotbed chives are planted using the inventive method, intensity of illumination is 0.003klux in canopy, and pest and disease damage is sent out
Raw rate reduces by 15%;The summer hotbed chives quality better of plantation, nutrient composition content is high, and hotbed chives core yellow cellulose content is 0.20mg/100g,
Hotbed chives VE contents are 0.70mg/100g, and hotbed chives VC contents are 7mg/100g, and hotbed chives Se content is 1.90 μ g/100g;Hotbed chives single
Per mu yield improves 60%;Labor saving 70%.
Through experiment, astigmatism cooling heat radiation regulation and control film temperature difference is 5 DEG C.