Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of Herba Alii fistulosi urgees the method in root strong sprout.
For reaching above-mentioned purpose, the technical solution used in the present invention is a kind of method that Herba Alii fistulosi urgees root strong sprout, and described method includes:
1) seedling medium processes
Compound Sargassum microbial-bacterial fertilizer is admixed according to mass ratio 200 ~ 230:1 ~ 1.5 while filling seedling medium in seedlings nursing plate;
Wherein, described seedling medium be by the peat composed of rotten mosses after sterilizing, the Vermiculitum of 1 ~ 2mm, 1.5 ~ 3mm perlite mix according to mass ratio 4 ~ 6:1 ~ 3:1 ~ 3;
2) seedbed management
Build Seedling canopy, the bedding of whole ground, apply base fertilizer green base 1 40 ~ 60kg/ mu, biological bacteria bean cake fertilizer 80 ~ 100kg/ mu, compound Sargassum microbial-bacterial fertilizer 80 ~ 100kg/ mu;
3) seedling management
31) seedling spraying standing grain power
Sprouted before 2 leaf phases, spray 500 times of liquid of standing grain power water preparation; When 2 leaf phase to later stage Herba Alii fistulosi Seedling plant heights reach 15 �� 2cm, spray 300 times of liquid of standing grain power water preparation; Before transplanting seedlings, spray 250 times of liquid of standing grain power water preparation;
Spraying time of standing grain power water preparation is and sprayed 1 time every 3 days;
32) water management
Before emerging, 1 ~ 2 times/day is watered permeable, it is ensured that soil humidity controls " lose open fire, finger pressure can water outlet " high humidity state;
1 leaf phase, soil humidity controls " semi-wet " state " holding agglomerating, land and namely dissipate ";
2 ~ 3 leaf phases, watering every other day, substrate keeps " semi-wet " state;
4 leaf phases and after, every 2 ~ 3 days mend a water, the moisturizing time controls at 30 ~ 40min;
Transplant first 7 days, do not water;
33) light temperature management
Temperature of shed passes through sunshade net and Ventilation Control, and concrete: before making straight hook from blade of sowing, 8:30 ~ 9:30 pulls on sunshade net, and 15:30 ~ 16:30 removes sunshade net; Beating and be directly hooked to 3 leaf phase seedling, 9:30 ~ 10:30 pulls on sunshade net, and 15:00 ~ 16:00 removes sunshade net;3 leaf phases and later Herba Alii fistulosi Seedling, 10:30 ~ 11:30 pulls on sunshade net, and 14:30 ~ 15:30 removes sunshade net; Transplanting the Herba Alii fistulosi Seedling of first 7 ~ 10 days, 10:30 ~ 11:30 pulls on sunshade net, and 14:00 ~ 14:30 removes sunshade net;
34) Qi Miao
When Herba Alii fistulosi Seedling plant height reaches 20 ~ 25cm, carry out Qi Miao, make Herba Alii fistulosi Seedling plant height control at 15 �� 2cm;
Concrete: water permeable before neat Seedling, neat Seedling did not water the same day, and Qi Miaohou sprays benefit 750 times of liquid of bacterium prestige wettable powder, 1500 times of liquid of 80% dimethomorph water dispersion granula, 1100 times of liquid of 80% S-Ethyl ethylthio sulfonate water preparation again, general makes every effort to overcome or 750 times of liquid of first frost hymexazol, 300 times of liquid of standing grain power water preparation, glucose analysis 1500 times of liquid of pure granule, 300 times of liquid of fish protein water preparation, 600 times of liquid of thiophanate methyl wettable powder.
Preferably, step 32) in water management process, also include, when local hydropenia phenomenon occurs, carry out supplementary fertilizer moisturizing, concrete:
As Herba Alii fistulosi Seedling plant height < 3cm, spray 20 times of liquid of microbial bacterial agent, glucose analysis 1500 times of liquid of pure granule;
As Herba Alii fistulosi Seedling plant height >=3cm, spray 20 times of liquid of microbial bacterial agent, green base 6 30 times of liquid of microbial inoculum, glucose analysis 1500 times of liquid of pure granule;
After supplementary fertilizer, and spraying clear water, the supplementary fertilizer moisturizing cycle is: sprayed every 2 days 1 time, until Herba Alii fistulosi Seedling growing way is consistent.
Preferably, step 32) in water management process, also include, when there is local seeping phenomenon, concrete operations are as follows:
Build canals draining or with pumping for water pump; And spray 250 ~ 500 times of liquid of standing grain power water preparation, 1500 times of liquid of the pure granule of glucose analysis, benefit 750 times of liquid of bacterium prestige wettable powder, 1100 times of liquid of 80% S-Ethyl ethylthio sulfonate water preparation, general make every effort to overcome or 750 times of liquid of first frost hymexazol.
Preferably, in described standing grain power water preparation, the mass concentration sum >=100g/L of copper, ferrum element and zinc element three.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
1) in seedling medium, admix compound Sargassum microbial-bacterial fertilizer, may advantageously facilitate the germination of Herba Alii fistulosi and root system grows so that root system can better absorb the various nutrition such as moisture, organic matter, mineral nitrogen, be beneficial to and cultivate strong sprout;
2) in seedbed, apply base fertilizer, press down nematicide, purify soil, improve soil, increase its breathability, anti-continuous cropping, strong plantlets and rootage;
3) seedling spraying standing grain power water preparation, may advantageously facilitate new root and the growth with root new, old especially side root occurs, and promotes that root system expands, increases the surface area that Root Absorption is total, is beneficial to and cultivates strong sprout;
4) Herba Alii fistulosi Seedling excessive growth is prevented by control light temperature;
5) by neat Seedling, the overstriking that growth and stem occur of root system is conducive to.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is further elaborated.
1, seedling medium processes
Compound Sargassum microbial-bacterial fertilizer is admixed while filling seedling medium in seedlings nursing plate, concrete, every 4500kg seedling medium is admixed 20kg compound Sargassum microbial-bacterial fertilizer.
Wherein, described seedling medium be by the peat composed of rotten mosses after sterilizing, the Vermiculitum of 1 ~ 2mm, 1.5 ~ 3mm perlite mix according to mass ratio 6:1:2.
Adopt the seedling medium adding the peat composed of rotten mosses can provide good environment for onion seeds germinating growth; And being added with of compound Sargassum microbial-bacterial fertilizer is beneficial to the temperature improving seedling medium, play decompose N P and K, water conservation fertilizer conservation, " antibacterial with bacterium " prevent the generation of damping-off, damping off;Adopt the seedling medium being mixed with compound Sargassum microbial-bacterial fertilizer, can promote that the germination of Herba Alii fistulosi and the generation growth of root system and root system are to the extension of soil layer, can better absorb the various nutrition such as moisture, organic matter, mineral nitrogen, nurturing staff.
2, seedbed management
Build Seedling canopy, the bedding of whole ground, apply base fertilizer green base 1 40 ~ 60kg/ mu, biological bacteria bean cake fertilizer 80 ~ 100kg/ mu, compound Sargassum microbial-bacterial fertilizer 80 ~ 100kg/ mu; In this example, press green base 1 40kg/ mu, biological bacteria bean cake fertilizer 80kg/ mu, compound Sargassum microbial-bacterial fertilizer 80kg/ mu applying base fertilizer.
In base fertilizer adopted here, containing compositions such as marine organisms algae, the earth deep layer humic acid, probioticss, nutrition therein can directly quickly be absorbed by Herba Alii fistulosi Seedling, have and press down nematicide, purification soil, improve soil, increase its breathability, anti-continuous cropping, strong plantlets and rootage, improve the effects such as Herba Alii fistulosi Seedling resistance, " antibacterial with bacterium " be disease-resistant.
In the season that south rainwater is many, seedbed and the furrow of putting seedlings nursing plate are made " convex " type, arranged drainage system, so, when rainfall is excessive simultaneously, seedbed exceeds ground surface on the one hand, not easily causing Herba Alii fistulosi Seedling waterflooding, on the other hand after rain stops, the drainage system that cloth is good can discharge booth in time, successfully by rainwater, control soil moisture content, it is prevented that waterflooding causes oxygen deficiency in soil to cause rotten.
3, seedling management
31, seedling spraying standing grain power
Sprouted before 2 leaf phases, spray 500 times of liquid of standing grain power water preparation; When 2 leaf phase to later stage Herba Alii fistulosi Seedling plant heights reach 15 �� 2cm, spray 300 times of liquid of standing grain power water preparation; Before transplanting seedlings, spray 250 times of liquid of standing grain power water preparation.
Spraying time of standing grain power water preparation is and sprayed 1 time every 3 days.
Standing grain power, is a kind of comprehensive bio-fertilizer, containing biofungicide and 17 kinds of trace element, here requirements, in its contained trace element, and Cu+Fe+Zn >=100g/L.
The effect spraying standing grain power has: 1. true, antibacterial is logical kills, anti-virus, improve that Herba Alii fistulosi is cold-resistant, drought resisting, the ability of continuous cropping waterlogging-resistant, anti-and effectively prevent and treat root rot, Seedling HUANGMIAO is weak, do the multiple diseases such as rotten of Seedling sharp, dead; 2. by Herba Alii fistulosi Seedling children's stem, spire, foliage-spray, can be absorbed rapidly, be there is the effect making blade thicken, improving chlorophyll content, improve the photosynthetic rate of blade, and can be absorbed by blade and conduct rapidly root, promote root growth, the especially growth of side root; 3. inhale Bidirectional Conduction in, regulate and nourish and grow and reproductive growth balance, promote that rhizome expands.
32, water management
Adopting equipment of sprinkler irrigation to carry out water management, water spray principle is early stage high humidity, and later stage low humidity gradually reduces root system humidity; Overcast and rainy not moisturizing or slightly moisturizing; Qi Miaoqian waters permeable, and neat Seedling did not water the same day; Period of watering is placed on sooner or later, and moisturizing in morning is beneficial to that control is wet, waters and be beneficial to growth at dusk.
Concrete:
Before emerging, 1 ~ 2 times/day is watered permeable, it is ensured that soil humidity controls the high humidity state in " lose open fire, finger pressure can water outlet ", but can not overly moist, it is prevented that rotten kind before emerging;
1 leaf phase, onion seeds grows to first leaf after emerging, and starts to reduce irrigation times, and soil humidity controls " semi-wet " state " holding agglomerating, land and namely dissipate ", it is prevented that epidemic disease, the generation dampinged off;
2 ~ 3 leaf phases, watering every other day, substrate continues to keep " semi-wet " state, it is ensured that Herba Alii fistulosi Seedling can not hydropenia;
4 leaf phases and after, every 2 ~ 3 days mend a water, the moisturizing time controls at 30 ~ 40min;
Transplant first 7 days, do not water, with seedling exercising.
When local hydropenia phenomenon occurs, check liquid manure equipment integrating system, and carry out supplementary fertilizer moisturizing, concrete:
As Herba Alii fistulosi Seedling plant height < 3cm, spray 20 times of liquid of microbial bacterial agent, glucose analysis 1500 times of liquid of pure granule;
As Herba Alii fistulosi Seedling plant height >=3cm, spray 20 times of liquid of microbial bacterial agent, green base 6 30 times of liquid of microbial inoculum, glucose analysis 1500 times of liquid of pure granule;
After supplementary fertilizer, and spraying clear water so that nutrient is fully absorbed by substrate, can prevent nutrient particles blocking Folium Allii fistulosi pore simultaneously, the supplementary fertilizer moisturizing cycle is: sprayed every 2 days 1 time, until Herba Alii fistulosi Seedling growing way is consistent.
When local hydropenia phenomenon is many, takes the mode of flood irrigation to remedy, while flood irrigation, use bacteria agent.
When there is local seeping phenomenon, concrete operations are as follows:
Build canals draining or with pumping for water pump; And spray 250 ~ 500 times of liquid of standing grain power water preparation, 1500 times of liquid of the pure granule of glucose analysis, benefit 750 times of liquid of bacterium prestige wettable powder, 1100 times of liquid of 80% S-Ethyl ethylthio sulfonate water preparation, general make every effort to overcome or 750 times of liquid of first frost hymexazol.
33, light temperature management
Temperature of shed passes through sunshade net and Ventilation Control, and concrete: before making straight hook from blade of sowing, 8:30 ~ 9:30 pulls on sunshade net, and 15:30 ~ 16:30 removes sunshade net; Beating and be directly hooked to 3 leaf phase seedling, 9:30 ~ 10:30 pulls on sunshade net, and 15:00 ~ 16:00 removes sunshade net; 3 leaf phases and later Herba Alii fistulosi Seedling, 10:30 ~ 11:30 pulls on sunshade net, and 14:30 ~ 15:30 removes sunshade net; Transplanting the Herba Alii fistulosi Seedling of first 7 ~ 10 days, 10:30 ~ 11:30 pulls on sunshade net, and 14:00 ~ 14:30 removes sunshade net.
By selecting the canopy film that light transmission is good, ensure the Herba Alii fistulosi Seedling demand to illumination in canopy, concrete, it is that new film light transmittance is more than 90%, and after using 5 months, light transmittance is more than 55% to the requirement of canopy film.
34, Qi Miao
When Herba Alii fistulosi Seedling plant height reaches 20 ~ 25cm, carry out Qi Miao, make Herba Alii fistulosi Seedling plant height control at 15 �� 2cm.
Concrete: water permeable before neat Seedling, neat Seedling did not water the same day, and Qi Miaohou sprays benefit 750 times of liquid of bacterium prestige wettable powder, 1500 times of liquid of 80% dimethomorph water dispersion granula, 1100 times of liquid of 80% S-Ethyl ethylthio sulfonate water preparation again, general makes every effort to overcome or 750 times of liquid of first frost hymexazol, 300 times of liquid of standing grain power water preparation, glucose analysis 1500 times of liquid of pure granule, 300 times of liquid of fish protein water preparation, 600 times of liquid of thiophanate methyl wettable powder.
The purpose of Qi Miao is increase root/shoot ratio on the one hand, promotes the root system absorption to nutrient; Promote the nutrition input to root, stem on the other hand, promote nutrient more for the overstriking that growth and stem occur of root system.
Above-described embodiment is only for illustrating technology design and the feature of the present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed in protection scope of the present invention.