CN106613086A - Method for cultivating selenium-rich peanuts - Google Patents
Method for cultivating selenium-rich peanuts Download PDFInfo
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- CN106613086A CN106613086A CN201610869556.3A CN201610869556A CN106613086A CN 106613086 A CN106613086 A CN 106613086A CN 201610869556 A CN201610869556 A CN 201610869556A CN 106613086 A CN106613086 A CN 106613086A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- 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
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
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- C05C9/00—Fertilisers containing urea or urea compounds
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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- 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
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- 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
- C05G5/23—Solutions
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- 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention discloses a method for cultivating selenium-rich peanuts. The method comprises the following steps of 1, soil preparation and fertilization; 2, seed selecting and sowing; 3, field management and further comprises the step that a cultivation nutrient solution is sprayed to leaves in the peanut blooming and seed growing period, the fruiting period and the later growth and development period. The cultivation nutrient solution is prepared through a method including the following steps that 1, raw materials are prepared, wherein 100 parts of purified water, 0.6-1.0 part of L-selenomethionine, 1.5-2.5 parts of water-soluble compound fertilizer with NPK being 15-15-15 and 0.1-0.3 part of hydroxyethyl cellulose are prepared; 2, after the raw materials in the step 1 are mixed, the mixture is placed in a steam cavity charge container, the pressure is 4 MPa, the mixture is heated to 150 DEG C, the temperature is kept for 2 min, then the pressure is fast released within 1 s to 3 s, slurry is obtained and inoculated with 5%-10% by volume of bacillus subtilis liquid strain cultured to be mature at the temperature of 25 DEG C, the mixture is placed in a fermentation tank, sterile air is introduced into the fermentation tank, stirring fermentation is carried out, after fermentation is completed, the temperature is fast raised to 70 DEG C to be kept for 0.5-1.0 h, inactivation is carried out, and the cultivation nutrient solution is obtained.
Description
Technical field
The present invention relates to the cultural method of peanut cultivation technical field, more particularly, to selenium-rich peanuts.
Background technology
Peanut (peanut), original name peanut (scientific name：Arachis hypogaea Linn.), be China's abundance,
A kind of edible extensive nut, also known as " peanut ", " mud beans " etc..Peanut fruit contains protein, fat, carbohydrate, vitamin
A, vitamin B6, vitamin E, vitamin K, and the nutrient content such as mineral calcium, phosphorus, iron, the amino containing 8 kinds of needed by human body
Acid and unrighted acid, containing materials such as lecithin, choline, carrotene, crude fibres.Fat content is 44-45%, protein
Content is 24-36%, and sugar content is 20% or so.Containing abundant vitamin B2, PP, A, D, E, calcium and iron etc..And contain sulphur
The multivitamins such as amine element, riboflavin, niacin, there is the brain cell development for promoting people, strengthen the effect of memory.Peanut is China
Important industrial crops, rich in fat and protein, and containing the multivitamins such as thiamine, riboflavin, niacin, mineral matter
Content is also very abundant, particularly containing the necessary amino acid of human body, there is promotion brain cell development, strengthens the function of memory, both may be used
It is edible, also can feed use, be both the important raw material of industry, be again large exporting.It is of many uses, weight is accounted in national economy
Want status.
For a long time, peanut cultivation does not have the high-yield culturing mode of system perfecting, makes peanut cultivation close not high, and divulges information
Light transmission condition is poor, and peanut can not well carry out photosynthesis, adds microelement deficiencies and peanut nutrition growth imbalance, causes
It is restricted peanut per mu yield level, 200-300 kilogram of usual mu.
Selenium is trace element needed by human.Selenium participates in various selenoenzymes and Selenonic protein in synthesized human.Wherein paddy Guang
Sweet peptide peroxidase, is catalyzed hydroperoxides or MDA is changed into water or various alcohols in vivo, eliminates
Free radical protects biomembrane from oxidative damage to biomembranous attack；Selenium participates in constituting the de- iodine enzyme of iodate thyroid gland amino acid.
In vivo selenium and vitamin E collaboration, can protect cell membrane, prevent the oxidation of unrighted acid.Trace selenium has protective effect on cancer risk
And liver-protective effect.Selenium can improve human immunity, promote the propagation of lymphocyte and the synthesis of antibody and immunoglobulin (Ig).
Selenium has the effect for significantly suppressing and protecting to kinds cancers such as colon cancer, cutaneum carcinoma, liver cancer, breast cancer, and it is in body
Mesostate methyl enol have stronger active anticancer.The battalion such as selenium and vitamin E, allicin, linoleic acid, germanium, zinc
Support element and there is the oxidation resistant effect of collaboration, increase antioxidation activity.Meanwhile, selenium has the work for mitigating and alleviating heavy metal toxicity
With.
Scientific circles' research finds that the height of blood selenium level is closely bound up with the generation of cancer.Substantial amounts of survey data explanation, one
Individual regional food and the height of Selenium in Soils content have direct relation with the incidence of disease of cancer, for example：This regional food and soil
Se content in earth is high, and the M ＆ M of cancer is just low, conversely, this regional cancer morbidity and the death rate are just
The generation close relation of height, fact explanation selenium and cancer.While scientific circles also identify selenium there is pre- anti-cancer to act on, be
" king of anti-cancer " of body trace element.Because inorganic selenium salt toxicity is larger, forbid in food and feed within 1993 in Japan
Middle addition, supports using organic form selenium such as security higher Selenonic protein, amino acid, or Se-rich farm products.
At present to the research of selenium-rich peanuts, such as Chinese patent CN102643713B, Biological selenium-rich aromatic peanut oil
And its production method, its shelled peanut for obtaining is described, after testing the Organic Selenium constituent content of shelled peanut reaches 0.490mg/kg,
It is 35 times of common peanut benevolence and common peanut benevolence Organic Selenium constituent content is 0.014mg/kg.And for example Chinese patent
A kind of CN103988685B, high yield cultivating method of selenium-rich peanuts, the Se content in institute's yield peanut is stable in 0.18-0.2mg/
Kg, and Se content is only less than 0.05 in the peanut of conventional method cultivation, considerably increases the health-care effect of peanut.
The content of the invention
It is an object of the invention to provide for the cultural method of selenium-rich peanuts, reach realize peanut high yield increase income, selenium element
The effect of stable content.
Cultural method for selenium-rich peanuts of the present invention, comprises the steps：
1) site preparation and fertilization：Select suitable soil to spread fertilizer over the fields and turn over after the mixed fertilizer that becomes thoroughly decomposed ridging, ploughed depth 25-30cm；
2) seed selection sowing：Full pair of a kind of fruit, such as apple, pear, etc. peanut pod is selected, fruit is shone prior to seeding and is peeled off after 2-3 days, grain-by-grain seed selection after peeling off
Go out the big seed of perfect kernel as benevolence, benevolence is carried out to begin sowing in good time after dressing seed, depth of planting 3-7cm；
3) field management：Weeding, split application, irrigation and drainage and PCO before after planting bud is carried out, and fit
When harvest；
Also include, peanut bloom the lower pin phase, fruiting period and the later stage of growing difference foliage-spray cultivating nutrient solution, institute
Cultivating nutrient solution is stated, is prepared by the following preparation method：
1. raw material prepares：100 parts of pure water of preparation, L- selenomethionine 0.6-1.0 parts, the water solubility that NPK is 15-15-15
Composite fertilizer's 1.5-2.5 parts, hydroxyethyl cellulose 0.1-0.3 parts；
2. after the raw material by step 1. mixes, steam blasting tank is put into, pressure 4MPa is heated to 150 DEG C, keeps 2min,
Then the quick release pressure in 1-3s, obtains slurries, is that 5-10% accesses the withered of culture maturation by percent by volume at 25 DEG C
Careless bacillus liquid bacterial classification, in being put into fermentation tank, is passed through filtrated air in fermentation tank, be stirred fermentation, after fermentation ends,
It is rapid that temperature is risen to into 70 DEG C of holding 0.5-1.0h inactivations, obtain.
Step 1 of the present invention) described in mixed fertilizer of becoming thoroughly decomposed, preparation method preferably by per mu needs fertilizer 1500kg and calcium
Magnesium-phosphorus fertilizer 50kg 10d mixing stack rettings prior to seeding, prior to seeding 2d urea 5kg, potassium sulfate 10kg and composite fertilizer 10kg are mixed
Continue stack retting until turning over before sowing after the fertilizer mixing of stack retting.
Step 2) described in dressing seed, preferably 50% carbendazol wettable powder by benevolence weight 0.3% and benevolence
Mixed, described begins sowing in good time, refer to and sowed respectively at spring and autumn, the wherein sowing time in spring is selected vertical
Before and after Spring Festival gas, and sow when at least continuous 5d average temperatures of the earth's surface 4-6cm depth soil moisture are more than 15 DEG C, planted in fall
Selection of time is in late July to early August.
Step 2) sowing, preferred sowing spacing in the rows 18-22cm, line-spacing 20-25cm, each ridge face sowing 4-6 row, per cave
2-3 grain benevolences, ten thousand seedlings of thickness of sowing 1.8-2.0/mu, depth of planting 3-7cm are broadcast, and is suppressed in after planting.
Step 3) described in field management, be to carry out with reference to fertilization strategy when peanut seedling stem grows 3-5 blade
Intertillage is loosened the soil, and the fertilising is to impose peanut composite fertilizer special 10kg, or the consumption of urea 4kg and potassium sulfate 5kg according to per mu
Spread fertilizer over the fields；Also apply fertilizer including the florescence, bloom 10-15d in peanut respectively and peanut blooms lower pin early stage according to 20-25kg/ mus
Consumption spread fertilizer over the fields plant ash and lime, and cultivation and banking is carried out after spreading fertilizer over the fields；Herbicidal methods are before the bud：After planting 3-4 days
According to every mu of sown area with being sprayed on ridge after 80% isopropyl methylamine missible oil 90-1358 and paraquat 75m1 and water 50kg mixtures
Face and ridge both sides.
The cultivating nutrient solution, sprays, so that blade face uniform fold to be defined after preferred 3-5 times of dilution.
The 1. described raw material of step, 100 parts of preferred pure water, 0.8 part of L- selenomethionines, NPK are water-soluble for 15-15-15's
2.0 parts of composite fertilizer of property, 0.2 part of hydroxyethyl cellulose, described L- selenomethionines, i.e. L- selenomethionines are also called selenium egg ammonia
Acid.
The step 2. preferred 250r/min of the speed of agitator, the fermentation, preferable temperature is kept for 35-37 DEG C, fermentation time
For 3-4h.
The cultural method of the bacillus subtilis liquid spawn is：Using triangular flask strain cultivation, below attach most importance to
Amount percentage, by albumen slurry 30.0-35.0% for processing, KH2P041.0%, MgS042.0%, NaCl0.5% are put into
In triangular flask, stir, adjust pH to 5.6,125 DEG C of sterilizing 10min are cooled to 25 DEG C, access through the withered of inclined-plane culture
Careless Bacillus, 28 DEG C of shaking table cultures 60-100h, for fermentation tank inoculation.
Compared to existing technology, it is an advantage of the current invention that：
1st, Selenium-rich nutrient solution of the prior art, usually using inorganic selenium, particularly sodium selenite and sodium selenate, sub- selenium
Sour potassium and potassium selenate etc., obtain from the byproduct of metal mineral reserves, and inorganic selenium has larger toxicity, and are difficult to be absorbed, as
Nutrient solution, assimilation effect is bad.The selenomethionine that the present invention is used, is a kind of organic selenium source, compared with inorganic selenium, seleno egg ammonia
Acid has safe and efficient advantage, and it can substitute some methionine and be attached to the reversible selenium storage of formation one on body protein
Storehouse, and there is no toxic hazard.
2nd, selenomethionine is that selenium is present in a kind of seleno amino in plant and feed grain with organic form in nature
The plant growths such as acid, cereal and forage crop are not necessarily required to selenomethionine, but with methionine synthesis they can utilize ring
The selenite and selenate synthesis selenomethionine being particularly in border in soil.It is more using selenium in soil, in plant
Selenomethionine content is higher.At present, selenomethionine is mainly derived from natural selenium yeast, is that Organic Selenium is primarily present in selenium yeast
Form, but selenomethionine has dense yeast taste, directly water-soluble rear sprinkling, and absorption efficiency is low and influences whether finally to produce
The taste and flavor of product.Bacillus subtillis, is one kind of Bacillus, and bacillus subtilis thalline itself synthesizes alphalise starch
The enzymes such as enzyme, protease, lipase, cellulase, equivalent to complex enzyme, the present invention mixes withered by selenomethionine, composite fertilizer
Careless bacillus after fermentation, the zymasis carried using selenomethionine product is fermented, and on the one hand enters peanut beneficial to selenium element,
On the other hand with methionine synthesis they can utilize in environment selenite and selenate synthesis selenium in particularly soil
Methionine, can also be effectively improved, dissolve yeast flavor.
3rd, steam blasting be using high-temperature high-pressure steam process biomass material, and realized by moment pressure leak process it is right
The surface texture of raw material changes, Component seperation and hemicellulose degradation, is generally used for maize straw, straw and Wooden Biomass etc.
The pretreatment of raw material.The present invention is by " being put into steam blasting tank, pressure 4MPa is heated to 150 DEG C, 2min is kept, then in 1-
Quick release pressure in 3s ", on the one hand can change to sterilize by the moment of pressure, on the other hand can effectively refine, divide
Scattered selenomethionine and composite fertilizer, advantageously in the absorption of peanut.
4th, the present invention hydroxyethyl cellulose is with the addition of in nutrient solution, with good thickening, suspensions, dispersion, emulsification, glue
The characteristics such as conjunction, film forming, protection moisture and offer protecting colloid, can cause selenomethionine fully to stick to used in nutrient solution
On blade face, branch, beneficial to absorption of the blade face to nutrient content, the shelled peanut obtained using the technology of the present invention, shelled peanut after testing
Organic Selenium constituent content reach 0.81-1.12mg/kg.
Specific embodiment
Below with embodiment, the invention will be further described, but the invention is not limited in these embodiments.
Embodiment 1：
For the cultural method of selenium-rich peanuts, comprise the steps：
1) site preparation and fertilization：Select suitable soil to spread fertilizer over the fields and turn over after the mixed fertilizer that becomes thoroughly decomposed ridging, ploughed depth 25-30cm；
2) seed selection sowing：Full pair of a kind of fruit, such as apple, pear, etc. peanut pod is selected, fruit is shone prior to seeding and is peeled off after 2-3 days, grain-by-grain seed selection after peeling off
Go out the big seed of perfect kernel as benevolence, benevolence is carried out to begin sowing in good time after dressing seed, depth of planting 3-7cm；
3) field management：Weeding, split application, irrigation and drainage and PCO before after planting bud is carried out, and fit
When harvest；
Also include, peanut bloom the lower pin phase, fruiting period and the later stage of growing difference foliage-spray cultivating nutrient solution, institute
Cultivating nutrient solution is stated, is prepared by the following preparation method：
1. raw material prepares：Prepare the Water Soluble Compound of 100 parts of pure water, 0.6 part of L- selenomethionines, NPK for 15-15-15
Fertile 1.5 parts, 0.3 part of hydroxyethyl cellulose；
2. after the raw material by step 1. mixes, steam blasting tank is put into, pressure 4MPa is heated to 150 DEG C, keeps 2min,
Then the quick release pressure in 1-3s, obtains slurries, is the ripe withered grass bud of 5% access culture by percent by volume at 25 DEG C
Spore bacillus liquid spawn, in being put into fermentation tank, is passed through filtrated air in fermentation tank, be stirred fermentation, speed of agitator 250r/
Min, fermentation time is 3h, and temperature is kept for 35-37 DEG C, after fermentation ends, rapidly temperature is risen to into 70 DEG C and keeps 0.5h inactivations, is obtained
Arrive.
Embodiment 2：
1) site preparation and fertilization：Select suitable soil to spread fertilizer over the fields and turn over after the mixed fertilizer that becomes thoroughly decomposed ridging, ploughed depth 25-30cm；
2) seed selection sowing：Full pair of a kind of fruit, such as apple, pear, etc. peanut pod is selected, fruit is shone prior to seeding and is peeled off after 2-3 days, grain-by-grain seed selection after peeling off
Go out the big seed of perfect kernel as benevolence, benevolence is carried out to begin sowing in good time after dressing seed, depth of planting 3-7cm；
3) field management：Weeding, split application, irrigation and drainage and PCO before after planting bud is carried out, and fit
When harvest；
Also include, peanut bloom the lower pin phase, fruiting period and the later stage of growing difference foliage-spray cultivating nutrient solution, institute
Cultivating nutrient solution is stated, is prepared by the following preparation method：
1. raw material prepares：Prepare the Water Soluble Compound of 100 parts of pure water, 1.0 parts of L- selenomethionines, NPK for 15-15-15
Fertile 2.5 parts, 0.1 part of hydroxyethyl cellulose；
2. after the raw material by step 1. mixes, steam blasting tank is put into, pressure 4MPa is heated to 150 DEG C, keeps 2min,
Then the quick release pressure in 1-3s, obtains slurries, is the ripe withered grass of 10% access culture by percent by volume at 25 DEG C
Bacillus liquid bacterial classification, in being put into fermentation tank, is passed through filtrated air in fermentation tank, be stirred fermentation, speed of agitator 250r/
Min, fermentation time is 4h, and temperature is kept for 35-37 DEG C, after fermentation ends, rapidly temperature is risen to into 70 DEG C and keeps 1.0h inactivations, is obtained
Arrive.
Embodiment 3：
1) site preparation and fertilization：Select suitable soil to spread fertilizer over the fields and turn over after the mixed fertilizer that becomes thoroughly decomposed ridging, ploughed depth 25-30cm；
2) seed selection sowing：Full pair of a kind of fruit, such as apple, pear, etc. peanut pod is selected, fruit is shone prior to seeding and is peeled off after 2-3 days, grain-by-grain seed selection after peeling off
Go out the big seed of perfect kernel as benevolence, benevolence is carried out to begin sowing in good time after dressing seed, depth of planting 3-7cm；
3) field management：Weeding, split application, irrigation and drainage and PCO before after planting bud is carried out, and fit
When harvest；
Also include, peanut bloom the lower pin phase, fruiting period and the later stage of growing difference foliage-spray cultivating nutrient solution, institute
Cultivating nutrient solution is stated, is prepared by the following preparation method：
1. raw material prepares：Prepare the Water Soluble Compound of 100 parts of pure water, 0.8 part of L- selenomethionines, NPK for 15-15-15
Fertile 2.0 parts, 0.2 part of hydroxyethyl cellulose；
2. after the raw material by step 1. mixes, steam blasting tank is put into, pressure 4MPa is heated to 150 DEG C, keeps 2min,
Then the quick release pressure in 1-3s, obtains slurries, is the ripe withered grass bud of 8% access culture by percent by volume at 25 DEG C
Spore bacillus liquid spawn, in being put into fermentation tank, is passed through filtrated air in fermentation tank, be stirred fermentation, speed of agitator 250r/
Min, fermentation time is 3h, and temperature is kept for 35-37 DEG C, after fermentation ends, rapidly temperature is risen to into 70 DEG C and keeps 0.5h inactivations, is obtained
Arrive.
Comparative example：
1) site preparation and fertilization：Select suitable soil to spread fertilizer over the fields and turn over after the mixed fertilizer that becomes thoroughly decomposed ridging, ploughed depth 25-30cm；
2) seed selection sowing：Full pair of a kind of fruit, such as apple, pear, etc. peanut pod is selected, fruit is shone prior to seeding and is peeled off after 2-3 days, grain-by-grain seed selection after peeling off
Go out the big seed of perfect kernel as benevolence, benevolence is carried out to begin sowing in good time after dressing seed, depth of planting 3-7cm；
3) field management：Weeding, split application, irrigation and drainage and PCO before after planting bud is carried out, and fit
When harvest；
Also include, peanut bloom the lower pin phase, fruiting period and the later stage of growing difference foliage-spray cultivating nutrient solution, institute
Cultivating nutrient solution is stated, is prepared by the following preparation method：
1. raw material prepares：Prepare the Water Soluble Compound of 100 parts of pure water, 0.8 part of L- selenomethionines, NPK for 15-15-15
Fertile 2.0 parts, 0.2 part of hydroxyethyl cellulose,
2. the raw material by step 1. is obtained after mixing.
Experimental example：
The three batch shelled peanuts obtained using the embodiment of the present invention 3, after testing shelled peanut Organic Selenium constituent content difference
It is 0.87mg/kg, 0.81mg/kg, 1.12mg/kg；
The three batch shelled peanuts obtained using comparative example, after testing the Organic Selenium constituent content of shelled peanut be respectively
0.15mg/kg、0.12mg/kg、0.09mg/kg。
Claims (4)
1. the cultural method of selenium-rich peanuts is used for, it is characterised in that comprised the steps：
1) site preparation and fertilization：Select suitable soil to spread fertilizer over the fields and turn over after the mixed fertilizer that becomes thoroughly decomposed ridging, ploughed depth 25-30cm；
2) seed selection sowing：Full pair of a kind of fruit, such as apple, pear, etc. peanut pod is selected, fruit is shone prior to seeding and is peeled off after 2-3 days, grain-by-grain seed selection after peeling off has gone out
The big seed of whole grain carries out benevolence to begin sowing in good time after dressing seed as benevolence, depth of planting 3-7cm；
3) field management：Weeding, split application, irrigation and drainage and PCO before after planting bud is carried out, and receive in good time
Obtain；
Also include, peanut bloom the lower pin phase, fruiting period and the later stage of growing difference foliage-spray cultivating nutrient solution, the cultivation
Cultivation nutrient fluid, is prepared by the following preparation method：
1. raw material prepares：100 parts of pure water of preparation, L- selenomethionine 0.6-1.0 parts, the Water Soluble Compound that NPK is 15-15-15
Fertile 1.5-2.5 parts, hydroxyethyl cellulose 0.1-0.3 parts；
2. after the raw material by step 1. mixes, steam blasting tank is put into, pressure 4MPa is heated to 150 DEG C, keeps 2min, then
The quick release pressure in 1-3s, obtains slurries, is that 5-10% accesses the ripe withered grass bud of culture by percent by volume at 25 DEG C
Spore bacillus liquid spawn, in being put into fermentation tank, is passed through filtrated air in fermentation tank, be stirred fermentation, after fermentation ends, rapidly
Temperature is risen to into 70 DEG C and keeps 0.5-1.0h inactivations, obtained.
2. the cultural method for selenium-rich peanuts according to claim 1, it is characterised in that：The 1. described raw material of step,
For 100 parts of pure water, 0.8 part of L- selenomethionines, 2.0 parts of water soluble composite fertilizer, the hydroxyethyl cellulose that NPK is 15-15-15
0.2 part.
3. the cultural method for selenium-rich peanuts according to claim 1, it is characterised in that：The 2. described stirring of step turns
Fast 250r/min, the fermentation, temperature is kept for 35-37 DEG C, and fermentation time is 3-4h.
4. the cultural method for selenium-rich peanuts according to claim 3, it is characterised in that：The step 2. withered grass gemma
The cultural method of bacillus liquid spawn is：It is below percetage by weight using triangular flask strain cultivation, by the egg for processing
White powder starches 30.0-35.0%, KH2PO41.0%, MgSO42.0%, NaCl0.5% are put in triangular flask, are stirred, and are adjusted
To 5.6,125 DEG C of sterilizing 10min are cooled to 25 DEG C to pH, access the Bacillus subtilis strain through inclined-plane culture, 28 DEG C of shaking tables
Culture 60-100h, for fermentation tank inoculation.
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| CN201610869556.3A CN106613086A (en) | 2016-09-30 | 2016-09-30 | Method for cultivating selenium-rich peanuts |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258153A (en) * | 2017-07-26 | 2017-10-20 | 桂平市金田镇旷福淮山种植专业合作社 | A kind of implantation methods of selenium-rich peanuts |
| CN108739200A (en) * | 2018-06-11 | 2018-11-06 | 广西健美乐食品有限公司 | A kind of implantation methods of selenium-rich peanuts |
| CN111919698A (en) * | 2020-07-23 | 2020-11-13 | 广西壮族自治区农业科学院 | High-yield cultivation method of selenium-rich peanuts |
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| CN102719505A (en) * | 2012-05-14 | 2012-10-10 | 梁金钟 | Method for preparing vegetable protein small peptide by microoprganism fermentation |
| CN103145488A (en) * | 2012-11-28 | 2013-06-12 | 梁树森 | Multiple microbial manure applied in summer to increase quality of black tea and preparation method thereof |
| CN103988685A (en) * | 2014-05-26 | 2014-08-20 | 北海市农业科学研究所 | High-yield culture technology of selenium-enriched peanuts |
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| WO2005096803A1 (en) * | 2004-04-07 | 2005-10-20 | Gi-Ho Park | Cultivating method for high content of calcium dropwort containing selenium |
| CN102719505A (en) * | 2012-05-14 | 2012-10-10 | 梁金钟 | Method for preparing vegetable protein small peptide by microoprganism fermentation |
| CN103145488A (en) * | 2012-11-28 | 2013-06-12 | 梁树森 | Multiple microbial manure applied in summer to increase quality of black tea and preparation method thereof |
| CN103988685A (en) * | 2014-05-26 | 2014-08-20 | 北海市农业科学研究所 | High-yield culture technology of selenium-enriched peanuts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258153A (en) * | 2017-07-26 | 2017-10-20 | 桂平市金田镇旷福淮山种植专业合作社 | A kind of implantation methods of selenium-rich peanuts |
| CN108739200A (en) * | 2018-06-11 | 2018-11-06 | 广西健美乐食品有限公司 | A kind of implantation methods of selenium-rich peanuts |
| CN111919698A (en) * | 2020-07-23 | 2020-11-13 | 广西壮族自治区农业科学院 | High-yield cultivation method of selenium-rich peanuts |
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