CN103598078A - Summer floating-seedling method of barley tissue culture seedlings - Google Patents
Summer floating-seedling method of barley tissue culture seedlings Download PDFInfo
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- CN103598078A CN103598078A CN201310648253.5A CN201310648253A CN103598078A CN 103598078 A CN103598078 A CN 103598078A CN 201310648253 A CN201310648253 A CN 201310648253A CN 103598078 A CN103598078 A CN 103598078A
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Abstract
A summer floating-seedling method of barley tissue culture seedlings is characterized in that a seedling shed, a floating pond and a floating plate are used, as for floating-seedling of the tissue culture seedlings, firstly floating-seedling of the tissue culture seedlings is carried out through a floating-seedling technique, then cultivation is carried out through nutrition bags so that the problem of the survival rate can be solved, the survival rate can reach 90%-98%, pest and plant diseases and insect pests are effectively controlled, the seedlings are strong, the root systems are flourishing and quality of seeds is effectively improved. According to the summer floating-seedling method, the problem of the survival rate of the barley tissue culture seedlings is solved, the yields and the quality of barley are improved, the seed multiplication cycle and the breeding cycle of the barley are shortened, and a critical function of improving a new variety of the barley is achieved.
Description
Technical field
The present invention relates to agricultural group training seedling floating seedlings technology, especially a kind of barley group training seedling floating seedlings culturing method in summer.
Background technology
Conventional barley group training seedling is that directly plantation is in booth, and the deficiencies in the prior art part is: exist survival rate low, survival rate can only reach 40%-50%, and damage by disease and insect is many, is difficult for convenient management.The advantages such as the new method that need to invent a kind of barley group training seedling floating seedlings in summer, has cost rate in low strong sprout high, and survival rate is brought up to 90%-98% from original 40%-50%, and damage by disease and insect is few, easy and simple to handle, convenient management.
Conventional barley group training seedling is that directly plantation, in booth, exists survival rate low, and survival rate can only reach 40%-50%, and damage by disease and insect is many, is difficult for convenient management.After improving, first by floating seedlings technology, group to be trained after seedling floating seedlings, then solved survival rate with nutritious bag cultivation, survival rate reaches 90%-98%, and has effectively controlled damage by disease and insect, and seedling is strong, well developed root system.Seed quality is effectively improved.
The present invention has solved barley group training shoot survival percent, improves barley yield and quality, has shortened the cycle of barley breeding, breeding, and to New Barley Variety, critical effect is got in improvement.
Summary of the invention
A barley group training seedling floating seedlings culturing method in summer, is characterized in that: adopt seedling growth greenhouse, floating pool, floating disc,
Group training seedling floating seedlings, described barley group training seedling floating seedlings culturing method in summer comprises the following steps:
(1) booth is built: the profile specification of booth, and the high 250cm that is not less than of canopy, width 450cm, possesses ventilation door and window and the fly net that can open arbitrarily, and canopy film drips a long-lived film by nothing;
(2) construction of floating pool: the Chi Geng of floating pool can make with hollow brick or plank or sun-dried mud brick, or with concrete casting, requires ridge face width degree to be no less than 40cm, Mian He pond, ridge periphery keeps straight and guarantees that floating disc puts into rear tight;
(3), after Chi Geng carries out, at the bottom of levelling pond, at the bottom of leveling up pond with sand or straw or fine earth, prevent that sand, stone, grass, stalk from scratching pond film;
(4) place sterilization: floating pool is built up rear use 0.1% liquor potassic permanganate or 40% and educated precious 200 times of liquid to around place, floating pool, bow member carries out spraying disinfection once;
(5) plastic film mulch: 8 above films of thickness for the counterdie of pond;
(6) add water: in floating pool, add running water, mobile river water or reservoir water or well water, the degree of depth of water, with 8-10cm, when finding the anomalies such as water becomes muddiness, smelly, should be changed water in seedling raising process in time;
(7) barley group training seedling dedicated substrate formula
Peat composed of rotten mosses 40%-45%, brown coal 10%-8%, vermiculite 8%-5%, humus soil 15%-20%, perlite 26.5%-21%, micro-0.5%-1%;
(8) specification of floating disc: the polystyrene plastics foam lattice dish that adopts 162 holes; Specification is 66.6cm * 33.2cm * 6.5cm, and density is more than 20 orders, 180 grams of weight;
(9) sterilization of floating disc: floating disc disinfecting time is for transplanting seedlings first 15 days, concrete grammar is: floating disc is put into and 0.1% liquor potassic permanganate or 40% is housed is educated the pond of precious 200 times of liquid and soak 10 minutes, taking-up concentrates on clean place and dries, can use, above disinfection must complete for 10 days before transplanting seedlings;
(10) sabot
Matrix water balance: matrix water content should be adjusted to 30%-40% before sabot, water supply in media content reach that hand pinches can be agglomerating, the nature that lands scatter be advisable or medium in tray after put into floating pool, within 1-3 minute, whole holes absorb water;
Sabot: medium in tray is that matrix is layered on to dish is upper, is paved with behind whole holes by have gentle hands bat dish side 3 times or lifts and coil overhead 20cm free-falling 2 times, repaves matrix, with hand, scrapes off matrix unnecessary in card;
(11) transplant seedlings during management
Group training transplantation of seedlings, to floating dish, is strictly controlled greenhouse temperature, below 20 ℃, selects the overcast and rainy best results of transplanting seedlings, and large ceiling must draw the sunshade net of shading rate 90%;
Group training Miao Congyi floats dish to moving 20-35 days nutritious bag cycles;
Float seedling to 10 day, each floats dish and executes 8 grams of liquid manure, the composite fertilizer special that nitrogen phosphorus potassium is 15:15:15, fertilizer is evenly poured in pond after being placed on and being dissolved in water in a keg, float between seedling stage must strict guarantee ventilate, ventilative, sunshade;
Fertilising after 1 month, administration period supplements appropriate Chi Shui, observes seedling and changes, as occur the processing in time such as white powder, rust, according to the growing way situation of seedling, determines transplanting time, is generally no more than 2 months.
2013 altogether test float seedling 6828 strains, 54 kinds of kinds, survive several 6623, survival rate 97%.
A kind of barley group of the present invention training seedling floating seedlings culturing method in summer, substantial feature and marked improvement are: first by floating seedlings technology, group is trained after seedling floating seedlings, then solved survival rate with nutritious bag cultivation, survival rate reaches 90%-98%, and effectively controlled damage by disease and insect, seedling is strong, well developed root system.Seed quality is effectively improved.
The present invention has solved barley group training shoot survival percent, improves barley yield and quality, has shortened the cycle of barley breeding, breeding, and to New Barley Variety, critical effect is got in improvement.
Embodiment
Embodiment 1
Implement a kind of barley group training seedling floating seedlings culturing method in summer, have cost rate in low strong sprout high, survival rate is brought up to 90%-98% from original 40%-50%, and damage by disease and insect is few, easy and simple to handle, facilitates the advantages such as management.Adopt seedling growth greenhouse, floating pool, floating disc, group training seedling floating seedlings, described barley group training seedling floating seedlings culturing method in summer comprises the following steps:
One, the preparation of floating disc
(1) specification: the polystyrene plastics foam lattice dish in a kind of employing 162 holes; Specification is 66.6cm * 33.2cm * 6.5cm, and density is more than 20 orders, 180 grams of weight.
(2) sterilization: the floating disc using is for the first time disease carrying germ not, needn't sterilize before use.But new building, in keeping and use procedure, be noted may not carrying disease germs with soil, muck etc., with malicious object contact.Used floating disc may be with germ, must sterilize, and disinfecting time is for transplanting seedlings first 15 days.Concrete grammar is: floating disc is put into and 0.1% liquor potassic permanganate or 40% is housed is educated the pond of precious 200 times of liquid and soak 10 minutes, take out and concentrate on clean place and dry, can use.More than work and must within 10 days before transplanting seedlings, complete.
Two, the grow seedlings selection in place
The site requirements of growing seedlings is leeward on the sunny side, pollution-free, and water source is convenient, and draining is smooth and easy, and traffic convenience is easily smooth.
Three, the construction of seedling growth greenhouse and floating pool
1, booth is built: the profile specification of booth, frame material can be set voluntarily according to actual conditions.Requirement frame is firm, wind resistance, rain, snow.The high 250cm that is not less than of canopy, width 450cm, possesses ventilation door and window and the fly net that can open arbitrarily, guarantees that temperature of shed regulation and control are sensitive.Canopy film, with without dripping long-lived film, prevents that the globule from dripping and washing away the matrix in lattice dish from canopy film, causes hole.
2, the construction of floating pool: build pond according to the specification of canopy with peak use rate, the specification of floating pool is grasped flexibly according to the specification of canopy.Chi Geng can make with hollow brick, plank or sun-dried mud brick, and also available concrete casting requires ridge face width degree to be no less than 40cm, and Mian He pond, ridge periphery keeps straight and guarantees that floating disc puts into rear basic tight, at the bottom of pond, as more coarse, can spread a small amount of fine earth or fine sand water detection flat.
3, after smooth location, strict with above specification construction floating pool, guarantee that floating disc puts into tight after floating pool, if it is lack of standardization that floating pool is built, floating disc just has too much space after putting into, the water surface of gap exposes will soon grow the algae such as moss in the sun, and algal grown can consume oxygen and the nutrient in flotation fluid, affects seedling and grows.
4, Chi Geng adopts the width ridge, and available hollow brick, common brick, sun-dried mud brick are made.The Geng Zhai ridge, the pond 30cm becoming with hollow brick or common brick code, wide ridge 50cm.
5,, after Chi Geng carries out, at the bottom of levelling pond, at the bottom of leveling up pond with sand, straw, fine earth etc., prevent that sand, stone, grass, stalk from scratching pond film.
6, place sterilization: floating pool is built up rear use 0.1% liquor potassic permanganate or 40% and educated precious 200 times of liquid to around place, floating pool, bow member carries out spraying disinfection once.
7, plastic film mulch: pond counterdie is advisable with 8 above films of thickness, will prevent sandstone during plastic film mulch, and stalk etc. scratch pond film, and plastic film mulch is smooth.
8, Jia Shui: in floating pool, add running water, mobile river water, reservoir water, the water that well water etc. are clean, bans use of that do not flow in pool, puddle, ditch etc., unclean water, and these local water carry the germs of a disease, and can infect seedling.The anomalies such as the degree of depth of water is advisable with 8-10cm left and right, as muddy in the change of discovery water in seedling raising process, smelly, should change in time water, otherwise will affect seedling growth.
Four, barley group training seedling dedicated substrate formula
A, the peat composed of rotten mosses 40%, B, brown coal 9%, C, vermiculite 5%, D, humus soil 20%, E, perlite 25%, F, trace element 1%.
Five, sabot
1, matrix water balance: before sabot, matrix water content should be suitable, overdrying sabot matrix is easily missed and is caused hole and hole hollow not to absorb water to form dry cave, crossing wet sabot easily causes hole hollow not absorb water to form dry cave, affect planting percent, so should regulate matrix water content before sabot.Specifically: matrix water content should be adjusted to 30%-40% left and right before sabot, water supply in media content reach that hand pinches can be agglomerating, the nature that lands scatter be advisable or medium in tray after put into floating pool, within 1-3 minute, guarantee the water suction of whole holes.
2, sabot: medium in tray degree of tightness should be moderate, concrete grammar is that matrix is layered on to dish is upper, is paved with behind whole holes by have gentle hands bat dish side 3 times or lifts to coil overhead 20cm free-falling 2 times, repaves matrix, with hand, scrape off matrix unnecessary in card, attention can not be used finger or waddy etc.Compacting matrix can not done dress can not hole.
Six, transplant seedlings during management
1, group training transplantation of seedlings, to floating dish, is strictly controlled greenhouse temperature, below 20 ℃, selects the overcast and rainy best results of transplanting seedlings, and large ceiling must draw the sunshade net of shading rate 90%, transplants seedlings the last week, and personnel must stand fast at booth.
2, group training Miao Congyi floats dish to moving 20-35 days general cycles of nutritious bag, sees that seedling growing way situation determines transplanting time.
3, float about seedling to 10 day, each floats dish and executes 8 grams of liquid manure, the composite fertilizer special that nitrogen phosphorus potassium is 15:15:15, fertilizer is placed in a keg and adds after little water is dissolved and evenly pour in pond, float necessary strict control between seedling stage, ventilation, ventilative, sunshade, temperature must keep neutral temperature.
4, after 1 month, according to seedling growing way, determine fertilizing amount, administration period supplements appropriate Chi Shui, observes seedling and changes, as occur the processing in time such as white powder, rust, according to the growing way situation of seedling, determines transplanting time, is generally no more than 2 months.
Embodiment 2
Implement a kind of barley group training seedling floating seedlings culturing method in summer, have cost rate in low strong sprout high, survival rate is brought up to 90%-98% from original 40%-50%, and damage by disease and insect is few, easy and simple to handle, facilitates the advantages such as management.Adopt seedling growth greenhouse, floating pool, floating disc, group training seedling floating seedlings, described barley group training seedling floating seedlings culturing method in summer comprises the following steps:
Barley group training seedling dedicated substrate formula: A, the peat composed of rotten mosses 40%, B, brown coal 10%, C, vermiculite 8%, D, humus soil 15%, E, perlite 26.5%, F, trace element 0.5%.
All the other are identical with embodiment 1 step, repeat no more.
Claims (1)
1. barley group is trained a seedling floating seedlings culturing method in summer, it is characterized in that: adopt seedling growth greenhouse, floating pool, floating disc,
Group training seedling floating seedlings, described barley group training seedling floating seedlings culturing method in summer comprises the following steps:
(1) booth is built: the profile specification of booth, and the high 250cm that is not less than of canopy, width 450cm, possesses openable ventilation door and window and fly net, and canopy film drips a long-lived film by nothing;
(2) construction of floating pool: the Chi Geng of floating pool can make with hollow brick or plank or sun-dried mud brick, or with concrete casting, requires ridge face width degree to be no less than 40cm, Mian He pond, ridge periphery keeps straight and guarantees that floating disc puts into rear tight;
(3), after Chi Geng carries out, at the bottom of levelling pond, at the bottom of leveling up pond with sand or straw or fine earth, prevent that sand, stone, grass, stalk from scratching pond film;
(4) place sterilization: floating pool is built up rear use 0.1% liquor potassic permanganate or 40% and educated precious 200 times of liquid to around place, floating pool, bow member carries out spraying disinfection once;
(5) plastic film mulch: 8 above films of thickness for the counterdie of pond;
(6) add water: in floating pool, add running water or mobile river water or reservoir water or well water, the degree of depth of water is 8-10cm, in seedling raising process, when finding the anomalies such as water becomes muddiness, smelly, should change in time water;
(7) barley group training seedling dedicated substrate formula
Peat composed of rotten mosses 40%-45%, brown coal 10%-8%, vermiculite 8%-5%, humus soil 15%-20%, perlite 26.5%-21%, micro-0.5%-1%;
(8) specification of floating disc: the polystyrene plastics foam lattice dish that adopts 162 holes; Specification is 66.6cm * 33.2cm * 6.5cm, and density is more than 20 orders, 180 grams of weight;
(9) sterilization of floating disc: floating disc disinfecting time is for transplanting seedlings first 15 days, concrete grammar is: floating disc is put into and 0.1% liquor potassic permanganate or 40% is housed is educated the pond of precious 200 times of liquid and soak 10 minutes, taking-up concentrates on clean place and dries, can use, above disinfection must complete for 10 days before transplanting seedlings;
(10) sabot
Matrix water balance: matrix water content should be adjusted to 30%-40% before sabot, water supply in media content reach that hand pinches can be agglomerating, the nature that lands scatter be advisable or medium in tray after put into floating pool, within 1-3 minute, whole holes absorb water;
Sabot: medium in tray is that matrix is layered on to dish is upper, is paved with behind whole holes by have gentle hands bat dish side 3 times or lifts and coil overhead 20cm free-falling 2 times, repaves matrix, with hand, scrapes off matrix unnecessary in card;
(11) transplant seedlings during management
Group training transplantation of seedlings, to floating dish, is strictly controlled greenhouse temperature, remains on below 20 ℃, selects the overcast and rainy best results of transplanting seedlings, and large ceiling must draw the sunshade net that covers shading rate 90%;
Group training Miao Congyi floats dish to moving 20-35 days nutritious bag cycles;
Float seedling to 10 day, each floats dish and executes 8 grams of liquid manure, the composite fertilizer special that nitrogen phosphorus potassium is 15:15:15, fertilizer is evenly poured in pond after being placed on and being dissolved in water in a keg, float between seedling stage must strict guarantee ventilate, ventilative, sunshade;
Fertilising after 1 month, administration period supplements appropriate Chi Shui, observes seedling and changes, as occur the processing in time such as white powder, rust, according to the growing way situation of seedling, determines transplanting time, is generally no more than 2 months.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996132A (en) * | 2015-06-30 | 2015-10-28 | 徐宁 | Landscape barley planting method in high-altitude area |
| CN105284569A (en) * | 2015-11-20 | 2016-02-03 | 宁书昌 | Gallnut moss stem cutting reproduction and flotation culture method |
| CN106171920A (en) * | 2016-07-18 | 2016-12-07 | 湖南文理学院 | A kind of pool Ecology seedbed construction method |
| CN110771303A (en) * | 2019-10-21 | 2020-02-11 | 哈尔滨市农业科学院 | Moisture-preserving seedling-raising and seedling-strengthening device for promoting seed germination and seedling rooting |
| CN114303911A (en) * | 2020-12-19 | 2022-04-12 | 李福元 | Off-bottle soilless transplanting and seedling hardening method for sugarcane detoxification tissue culture rooted seedlings |
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| CN101138310A (en) * | 2007-10-25 | 2008-03-12 | 云南农业大学 | Potato detoxicating cuvette potato float seedling method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996132A (en) * | 2015-06-30 | 2015-10-28 | 徐宁 | Landscape barley planting method in high-altitude area |
| CN105284569A (en) * | 2015-11-20 | 2016-02-03 | 宁书昌 | Gallnut moss stem cutting reproduction and flotation culture method |
| CN106171920A (en) * | 2016-07-18 | 2016-12-07 | 湖南文理学院 | A kind of pool Ecology seedbed construction method |
| CN110771303A (en) * | 2019-10-21 | 2020-02-11 | 哈尔滨市农业科学院 | Moisture-preserving seedling-raising and seedling-strengthening device for promoting seed germination and seedling rooting |
| CN114303911A (en) * | 2020-12-19 | 2022-04-12 | 李福元 | Off-bottle soilless transplanting and seedling hardening method for sugarcane detoxification tissue culture rooted seedlings |
| CN114303911B (en) * | 2020-12-19 | 2023-12-05 | 李福元 | Method for hardening seedlings by out-of-bottle soilless transplanting of sugarcane detoxified tissue culture root seedlings |
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| CN103598078B (en) | 2015-06-17 |
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Effective date of registration: 20160304 Address after: 650100, No. 8, No. 802, building S8, triumph garden, South three ring road, Xishan District, Yunnan, Kunming Patentee after: Kunming Yingwu agricultural science and Technology Co Ltd Address before: 650106 S07-3-502, South Garden, triumph garden, RI Zhong Lu, Kunming, Yunnan Patentee before: Xu Ning |