CN109463226A - A kind of breeding method of the high functional corn of lysine content - Google Patents
A kind of breeding method of the high functional corn of lysine content Download PDFInfo
- Publication number
- CN109463226A CN109463226A CN201910039131.3A CN201910039131A CN109463226A CN 109463226 A CN109463226 A CN 109463226A CN 201910039131 A CN201910039131 A CN 201910039131A CN 109463226 A CN109463226 A CN 109463226A
- Authority
- CN
- China
- Prior art keywords
- parts
- corn
- seed
- selenium
- furrow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Botany (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of breeding methods of the high functional corn of lysine content, the specific steps are as follows: seed selection selects free from insect pests using sizing screening method, and without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than 90% corn seed;Mutation breeding;Mutagenesis seed is cleaned 2-4 times in 20-25 DEG C of warm water, then corn seed is placed on immersion 6-8min in the hydrogenperoxide steam generator that mass concentration is 7-8% and is carried out disinfection, then is cleaned and is impregnated with clear water, then illumination 2-4h.The present invention can effectively select the stronger corn seed of cold tolerance by the way of physics, in combination with the method for cold-resistant screening, selfing seed selection;Organic selenium-rich fertilizer and other fertilizer are mixed, fertilizer efficiency can be made lasting, selenium therein can be utilized fully by Maize Absorption, strong operability, it ensure that the stabilization of Se content, anti-fall, the diseases and insect pests resistance of corn can be improved simultaneously, are promoted plant cell division, are improved and increase the nutritional ingredients such as its lysine.
Description
Technical field
The present invention relates to crop planting technical field, the cultivation of the high functional corn of specifically a kind of lysine content
Method.
Background technique
Lysine is one of the essential amino acid that human body itself cannot synthesize, and has lacked it, and other amino acid are just restricted
Or it is not used.It since the lysine content in cereal foods is very low, and is easily destroyed and lacks in process, therefore claim
For the first limiting amino acids.Lysine is to the formation of antibody, enhancing development, adjustment fatty acid generation in promotion immune response
The absorption and operating, participation cellular damage reparation and cancer prevention etc. for thanking, promoting calcium play an important role.Scientist also found, L-
It is also most required composition that lysine, which is most important in the long element of important substance suppression for control growth in humans, to the nervous centralis of people
It all plays an important role with peripheral nervous system.Human body itself cannot synthesize L-lysine, it is necessary to lysine is drawn from food
Other nutriments are to aid in by the key substance that human body fully absorbs and utilizes, human body only supplements enough L-lysines
The absorption and utilization that food protein could be improved, reach balanced nutritious, enhancing development.Its effect has: improving intelligence, promotees
Into growing, build up health.It improves a poor appetite, improve malnutritive situation.Improve insomnia, improves memory.Help generates antibody, swashs
Element and enzyme improve immunity, increase hemochrome.The level for reducing triglycerides in blood, prevents the generation of cardiovascular and cerebrovascular disease.With
Make food additive and feed addictive, lysine contained by rye, rice, corn, peanut powder etc. is limiting amino acid, wheat, sesame
Lysine contained by fiber crops, oat etc. is the first limiting amino acid.
The disease incidence of the diseases such as China resident obesity, cardiovascular disease, diabetes, hypertension, colon cancer is continuous in recent years
Rise, causing a major reason of this result is, in food shortage coarse cereals and dietary fiber too fine with regard to diet.Coarse cereals are big
There is certain alimentary health-care function, dietary fiber can promote enterogastric peristalsis, help digest absorption, prevention intestines problem more.It is beautiful
The main nutrient composition of rice includes vitamin B, potassium, phosphorus and iron, and wherein heart ability can be enhanced in potassium.Antioxygen is rich in corn
Compound vitamin E and selenium, selenium help to absorb vitamin E.And vitamin E can prevent skin from wrinkle occur, and can pass through
Gonad increases hormonal secretion, improves sexuality, prevents abortion.The selenium that human body needs daily is although be most to have seldom
One of anti-cancer element of effect.When selenium and vitamin E synergy, more than ten kinds of carcinomas, the especially most common breast can be prevented
Cancer and the carcinoma of the rectum.In addition, this element can also adjust thyroid work, the generation of cataract is prevented.Vitamin E and selenium
The most corn for being fresh, well-done of content.Corn planting region is very extensive, but its lysine content is still up for mentioning
How height, produce a kind of selenium-rich and the high corn planting method of lysine content is of great significance.
Summary of the invention
It can guarantee the stabilization of Se content in corn the purpose of the present invention is to provide one kind while improve and increasing it to rely
The breeding method of the high functional corn of the lysine content of the nutritional ingredients such as propylhomoserin, it is mentioned above in the background art to solve
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of breeding method of the high functional corn of lysine content, the specific steps are as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 2-4 times in 20-25 DEG C of warm water, then corn seed is placed on mass concentration
It carries out disinfection to impregnate 6-8min in the hydrogenperoxide steam generator of 7-8%, then is cleaned with clear water, impregnate 3-4h in 30-35 DEG C of water,
Then the illumination 2-4h at 30-35 DEG C of temperature, intensity of illumination 4000-6000Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 60-70%, is put into 24-28 DEG C of incubator
Vernalization;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs out gutter;Cultivation after will be smooth
Training place carries out out furrow, and length and width are the furrow of 1-1.5m, the wide 0.3-0.4m of furrow ditch is controlled, by weight by calcium superphosphate 1.3-
1.5 parts and oil cake 1-2 parts uniform mixing are simultaneously decomposed, are applied to out decomposed fertilizer according still further to 700-800kg/ mus of ratios
In ground furrow;
(5) control of the nanometer selenium plant nutrient solution and mass concentration that are 0.15-0.19% with mass concentration is 0.05-
The mixed liquor of 0.06% effective microorganisms(EM) sprays ground, and the water content for controlling planting site is 40-45%;
(6) it ditches in the ground furrow after fertilising by line-spacing 12-15cm, furrow width 4-6cm, ditch depth 8-10cm are 6- according to spacing in the rows
8cm, 4000-4400 plants of mu plant number;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;
(8) when seedling grows to 15-18cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 5-7 days primary, company applies 2 times.
As a further solution of the present invention:
The organic selenium-rich fertilizer includes: 15-20 parts of culture substrate, 4-6 parts of bacillus, selenium source 1.5- according to the raw material of parts by weight
2.5 parts, 3-5 parts of loosing soil agent.
As a further solution of the present invention:
The organic selenium-rich fertilizer includes: 16-19 parts of culture substrate, 4.5-5.5 parts of bacillus, selenium source according to the raw material of parts by weight
1.8-2.2 parts, 3.5-4.5 parts of loosing soil agent.
As a further solution of the present invention:
The organic selenium-rich fertilizer includes: 18 parts of culture substrate, 5 parts of bacillus, 2 parts of selenium source, soil according to the raw material of parts by weight
4 parts of raising agent.
As further scheme of the invention:
Gutter in the step (4) is the gutter that depth 50cm, width 45cm are dug with 6m spacing.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can effectively select cold-resistant energy by the way of physics, in combination with the method for cold-resistant screening, selfing seed selection
The stronger corn seed of power;Organic selenium-rich fertilizer and other fertilizer are mixed, fertilizer efficiency can be made lasting, selenium therein can fully by
Maize Absorption utilizes, and strong operability ensure that the stabilization of Se content, while can improve anti-fall, the diseases and insect pests resistance of corn,
Promote plant cell division, improves and increase the nutritional ingredients such as its lysine.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of breeding method of the high functional corn of lysine content, the specific steps are as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 2 times in 20 DEG C of warm water, then it is 7% that corn seed, which is placed on mass concentration,
Hydrogenperoxide steam generator in impregnate 6min carry out disinfection, then with clear water clean, 3h is impregnated in 30 DEG C of water, then in temperature 30
DEG C, illumination 2h under intensity of illumination 4000Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 60%, is put into vernalization in 24 DEG C of incubator;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs depth 50cm, width 45cm with 6m spacing
Gutter;Cultivation area after will be smooth carries out out furrow, and length and width are the furrow of 1m, controls the wide 0.3m of furrow ditch, by weight will
1.3 parts of calcium superphosphate and 1 part of oil cake uniform mixing are simultaneously decomposed, and decomposed fertilizer is applied to institute according still further to 700kg/ mus of ratios
It opens in ground furrow;
(5) effective microorganisms(EM) that the control of the nanometer selenium plant nutrient solution and mass concentration that are 0.15% with mass concentration is 0.05%
Mixed liquor spray ground, control planting site water content be 40%;
(6) it ditches in the ground furrow after fertilising by line-spacing 12cm, furrow width 4cm, ditch depth 8cm are 6cm, mu plant number according to spacing in the rows
4000 plants;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;The organic selenium-rich fertilizer includes: 15 parts of culture substrate, 4 parts of bacillus, 1.5 parts of selenium source, soil according to the raw material of parts by weight
3 parts of earth raising agent;
(8) when seedling grows to 15cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 5 days primary, company applies 2 times.
Embodiment 2
A kind of breeding method of the high functional corn of lysine content, the specific steps are as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 2 times in 21 DEG C of warm water, then corn seed is placed on mass concentration and is
6.5min is impregnated in 7.2% hydrogenperoxide steam generator to carry out disinfection, then is cleaned with clear water, is impregnated 3.2h in 31 DEG C of water, is then existed
Illumination 2.5h under 31 DEG C of temperature, intensity of illumination 4500Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 62%, is put into vernalization in 25 DEG C of incubator;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs depth 50cm, width 45cm with 6m spacing
Gutter;Cultivation area after will be smooth carries out out furrow, and length and width are the furrow of 1.1m, controls the wide 0.32m of furrow ditch, by weight
By the uniformly mixing and decomposed of 1.2 parts of 1.35 parts of calcium superphosphate and oil cake, decomposed fertilizer is applied according still further to 720kg/ mus of ratios
It is added on out in ground furrow;
(5) EM that the control of the nanometer selenium plant nutrient solution and mass concentration that are 0.16% with mass concentration is 0.052% is former
The mixed liquor of dew sprays ground, and the water content for controlling planting site is 41%;
(6) it ditches in the ground furrow after fertilising by line-spacing 13cm, furrow width 4.5cm, ditch depth 8.5cm are 6.5cm, mu according to spacing in the rows
4100 plants of plant number;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;The organic selenium-rich fertilizer according to the raw material of parts by weight include: 16 parts of culture substrate, 4.5 parts of bacillus, 1.8 parts of selenium source,
3.5 parts of loosing soil agent;
(8) when seedling grows to 16cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 5.5 days primary, company applies 2 times.
Embodiment 3
A kind of breeding method of the high functional corn of lysine content, the specific steps are as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 3 times in 22 DEG C of warm water, then corn seed is placed on mass concentration and is
7min is impregnated in 7.5% hydrogenperoxide steam generator to carry out disinfection, then is cleaned with clear water, 3.5h is impregnated in 32 DEG C of water, then in temperature
Illumination 3h under 32 DEG C of degree, intensity of illumination 5000Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 65%, is put into vernalization in 26 DEG C of incubator;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs depth 50cm, width 45cm with 6m spacing
Gutter;Cultivation area after will be smooth carries out out furrow, and length and width are the furrow of 1.2m, controls the wide 0.35m of furrow ditch, by weight
By the uniformly mixing and decomposed of 1.5 parts of 1.4 parts of calcium superphosphate and oil cake, according still further to 750kg/ mu of ratios by decomposed fertilizer application
In opening in furrow;
(5) EM that the control of the nanometer selenium plant nutrient solution and mass concentration that are 0.17% with mass concentration is 0.055% is former
The mixed liquor of dew sprays ground, and the water content for controlling planting site is 42%;
(6) it ditches in the ground furrow after fertilising by line-spacing 14cm, furrow width 5cm, ditch depth 9cm are 7cm, mu plant number according to spacing in the rows
4200 plants;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;The organic selenium-rich fertilizer includes: 18 parts of culture substrate, 5 parts of bacillus, 2 parts of selenium source, soil according to the raw material of parts by weight
4 parts of raising agent;
(8) when seedling grows to 17cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 6 days primary, company applies 2 times.
Embodiment 4
A kind of breeding method of the high functional corn of lysine content, the specific steps are as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 4 times in 24 DEG C of warm water, then corn seed is placed on mass concentration and is
7.5min is impregnated in 7.8% hydrogenperoxide steam generator to carry out disinfection, then is cleaned with clear water, is impregnated 3.8h in 34 DEG C of water, is then existed
Illumination 3.5h under 34 DEG C of temperature, intensity of illumination 5500Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 68%, is put into vernalization in 27 DEG C of incubator;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs depth 50cm, width 45cm with 6m spacing
Gutter;Cultivation area after will be smooth carries out out furrow, and length and width are the furrow of 1.4m, controls the wide 0.38m of furrow ditch, by weight
By the uniformly mixing and decomposed of 1.8 parts of 1.45 parts of calcium superphosphate and oil cake, decomposed fertilizer is applied according still further to 780kg/ mus of ratios
It is added on out in ground furrow;
(5) EM that the control of the nanometer selenium plant nutrient solution and mass concentration that are 0.18% with mass concentration is 0.058% is former
The mixed liquor of dew sprays ground, and the water content for controlling planting site is 44%;
(6) it ditches in the ground furrow after fertilising by line-spacing 14cm, furrow width 5.5cm, ditch depth 9.5cm are 7.5cm, mu according to spacing in the rows
4300 plants of plant number;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;The organic selenium-rich fertilizer according to the raw material of parts by weight include: 19 parts of culture substrate, 5.5 parts of bacillus, 2.2 parts of selenium source,
4.5 parts of loosing soil agent;
(8) when seedling grows to 17cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 6.5 days primary, company applies 2 times.
Embodiment 5
A kind of breeding method of the high functional corn of lysine content, the specific steps are as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 4 times in 25 DEG C of warm water, then it is 8% that corn seed, which is placed on mass concentration,
Hydrogenperoxide steam generator in impregnate 8min carry out disinfection, then with clear water clean, 4h is impregnated in 35 DEG C of water, then in temperature 35
DEG C, illumination 4h under intensity of illumination 6000Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 70%, is put into vernalization in 28 DEG C of incubator;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs depth 50cm, width 45cm with 6m spacing
Gutter;Cultivation area after will be smooth carries out out furrow, and length and width are the furrow of 1.5m, controls the wide 0.4m of furrow ditch, by weight
By the uniformly mixing and decomposed of 2 parts of 1.5 parts of calcium superphosphate and oil cake, decomposed fertilizer is applied to according still further to 800kg/ mus of ratios
It opens in ground furrow;
(5) effective microorganisms(EM) that the control of the nanometer selenium plant nutrient solution and mass concentration that are 0.19% with mass concentration is 0.06%
Mixed liquor spray ground, control planting site water content be 45%;
(6) it ditches in the ground furrow after fertilising by line-spacing 15cm, furrow width 6cm, ditch depth 10cm are 8cm, mu plant number according to spacing in the rows
4400 plants;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;The organic selenium-rich fertilizer includes: 20 parts of culture substrate, 6 parts of bacillus, 2.5 parts of selenium source, soil according to the raw material of parts by weight
5 parts of earth raising agent;
(8) when seedling grows to 18cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 7 days primary, company applies 2 times.
The present invention can be selected effectively anti-by the way of physics in combination with the method that cold-resistant screening, selfing are chosen seeds
The cold stronger corn seed of ability;Organic selenium-rich fertilizer and other fertilizer are mixed, fertilizer efficiency can be made lasting, selenium therein can be sufficiently
Ground is utilized by Maize Absorption, strong operability, ensure that the stabilization of Se content, while can improve anti-fall, the disease and insect resistance of corn
Ability promotes plant cell division, improves and increase the nutritional ingredients such as its lysine.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. a kind of breeding method of the high functional corn of lysine content, which is characterized in that specific step is as follows:
(1) it chooses seeds, using sizing screening method, selects free from insect pests, without broken wound, grain is big, and maturity is greater than 90%, and cleanliness is greater than
90% corn seed;Mutation breeding radiates the step I seed selected using 60Co- gamma-rays, obtains radioinduction
Seed;
(2) the mutagenesis seed of step (1) is cleaned 2-4 times in 20-25 DEG C of warm water, then corn seed is placed on mass concentration
It carries out disinfection to impregnate 6-8min in the hydrogenperoxide steam generator of 7-8%, then is cleaned with clear water, impregnate 3-4h in 30-35 DEG C of water,
Then the illumination 2-4h at 30-35 DEG C of temperature, intensity of illumination 4000-6000Lux;
(3) corn seed after illumination is laid in culture dish, keeps humidity 60-70%, is put into 24-28 DEG C of incubator
Vernalization;
(4) selection is sunny, fertile soil is loose, the convenient soil growing area of irrigation and drainage, digs out gutter;Cultivation after will be smooth
Training place carries out out furrow, and length and width are the furrow of 1-1.5m, the wide 0.3-0.4m of furrow ditch is controlled, by weight by calcium superphosphate 1.3-
1.5 parts and oil cake 1-2 parts uniform mixing are simultaneously decomposed, are applied to out decomposed fertilizer according still further to 700-800kg/ mus of ratios
In ground furrow;
(5) control of the nanometer selenium plant nutrient solution and mass concentration that are 0.15-0.19% with mass concentration is 0.05-
The mixed liquor of 0.06% effective microorganisms(EM) sprays ground, and the water content for controlling planting site is 40-45%;
(6) it ditches in the ground furrow after fertilising by line-spacing 12-15cm, furrow width 4-6cm, ditch depth 8-10cm are 6- according to spacing in the rows
8cm, 4000-4400 plants of mu plant number;
(7) organic selenium-rich fertilizer is taken, is mixed with Straw manures according to 1:30 mass volume ratio, is carried out in the Seedling Stage that corn is cultivated
It spills;
(8) when seedling grows to 15-18cm, foliar fertilizer 12kg/667m is sprayed2Potassium dihydrogen phosphate, 15kg/667m2Urea and
10kg/667m2Potassium sulfate, sprayed every 5-7 days primary, company applies 2 times.
2. the breeding method of the high functional corn of lysine content according to claim 1, which is characterized in that described to have
Machine selenium-rich fertilizer includes: 15-20 parts of culture substrate, 4-6 parts of bacillus, 1.5-2.5 parts of selenium source, soil according to the raw material of parts by weight
3-5 parts of raising agent.
3. the breeding method of the high functional corn of lysine content according to claim 1, which is characterized in that described to have
Machine selenium-rich fertilizer according to the raw material of parts by weight include: 16-19 parts of culture substrate, 4.5-5.5 parts of bacillus, 1.8-2.2 parts of selenium source,
3.5-4.5 parts of loosing soil agent.
4. the breeding method of the high functional corn of lysine content according to claim 1, which is characterized in that described to have
Machine selenium-rich fertilizer includes: 18 parts of culture substrate, 5 parts of bacillus, 2 parts of selenium source, 4 parts of loosing soil agent according to the raw material of parts by weight.
5. the breeding method of the high functional corn of lysine content according to claim 1, which is characterized in that the step
Suddenly the gutter in (4) is the gutter that depth 50cm, width 45cm are dug with 6m spacing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910039131.3A CN109463226A (en) | 2019-01-16 | 2019-01-16 | A kind of breeding method of the high functional corn of lysine content |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910039131.3A CN109463226A (en) | 2019-01-16 | 2019-01-16 | A kind of breeding method of the high functional corn of lysine content |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109463226A true CN109463226A (en) | 2019-03-15 |
Family
ID=65678413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910039131.3A Pending CN109463226A (en) | 2019-01-16 | 2019-01-16 | A kind of breeding method of the high functional corn of lysine content |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109463226A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112673910A (en) * | 2020-12-21 | 2021-04-20 | 商丘市农林科学院 | Method for cultivating and cultivating corn with high linoleic acid content |
WO2022103341A1 (en) | 2020-11-11 | 2022-05-19 | Interkorn Semenarstvo In Obnovljivi Viri D.O.O. | Method for sterilization of crops |
-
2019
- 2019-01-16 CN CN201910039131.3A patent/CN109463226A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022103341A1 (en) | 2020-11-11 | 2022-05-19 | Interkorn Semenarstvo In Obnovljivi Viri D.O.O. | Method for sterilization of crops |
CN112673910A (en) * | 2020-12-21 | 2021-04-20 | 商丘市农林科学院 | Method for cultivating and cultivating corn with high linoleic acid content |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103787732B (en) | A kind of watermelon plug seedling substrate and preparation method thereof | |
CN105104044A (en) | Planting method for organic rice in mountainous area | |
CN104396530A (en) | High-quality and high-output planting method for hot pepper | |
CN103283575A (en) | Cultivation method of peanut buds rich in selenium | |
CN107494098A (en) | A kind of implantation methods of selenium-rich rice | |
CN107371461A (en) | A kind of selenium-rich rice method of raising seedling | |
CN105766507A (en) | Fertile-seedbed dry-seedling-raising method for rice | |
CN104381636B (en) | A kind of selenium enriched chicken food circulating production system | |
CN107258142A (en) | A kind of corn and the interplanting method of sunflower | |
CN105753539A (en) | High-yield planting method for iron-enriched agaricus bisporus | |
CN106982623A (en) | A kind of high-yield planting method of selenium-rich soya bean | |
CN108812053A (en) | A kind of culture medium and cultural method of indoor growing selenium-rich Stropharia rugoso-annulata | |
CN106171353A (en) | A kind of method for culturing seedlings of Fructus Benincasae | |
CN107056350A (en) | A kind of high-yield planting method of selenium-rich soya bean | |
CN103992152B (en) | A kind of fertilizer and preparation method thereof | |
CN107593025A (en) | A kind of method for culturing seedlings of Dendrobidium huoshanness | |
CN107360833A (en) | A kind of pepper planting method | |
CN107473859A (en) | A kind of method that fermenting bed padding based on breeding earthworm prepares organic fertilizer | |
CN104813822A (en) | High-yield plantation method for purple sweet potatoes | |
CN108812116A (en) | A kind of composite stereo ecology method for interplanting cultivation of capsicum, sponge gourd and water spinach | |
CN109463226A (en) | A kind of breeding method of the high functional corn of lysine content | |
CN107509570A (en) | A kind of ecology planting method suitable for northern area rice quantitative selenium-rich | |
CN107691000A (en) | The bud cuttage breeding method of one leaf of guava one | |
CN104956910A (en) | High-quality and high-efficiency cultivation method of potatoes in winter and summer | |
CN107459421A (en) | A kind of Agricus blazei plantation simultaneously plants bacteria residue while the method for producing organic fertilizer using it |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |