CN107114085A - A kind of implantation methods of selenium-enriched sweet potato - Google Patents
A kind of implantation methods of selenium-enriched sweet potato Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- 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
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- 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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Abstract
The invention belongs to agricultural technology field, a kind of implantation methods of selenium-enriched sweet potato are specifically disclosed, comprise the following steps (1) site preparation；(2) breeding：It will be of moderate size, unnotched sweet potato kind is put into the limewash that mass concentration is 3 5% and soaks 28 48h, the temperature of immersion is 25 28 DEG C, then carries out greenhouse breeding；(3) it is colonized seedling：The seedling length that breeding is obtained into seedling starts to win seedling transplanting to the alley of step (1) to 10 15cm, and 30 40cm are spaced on alley and are colonized one plant of seedling；(4) field management；(5) harvest the present invention and all apply selenium-enriched fertilizer from root and leaf portion, absorbed for sweet potato so that organic selenium content reaches the effect of selenium-rich in 23.1 μ g/kg or so in sweet potato, and the implantation methods are simply easily carried out.
Description
【Technical field】
The invention belongs to agricultural technology field, and in particular to a kind of implantation methods of selenium-enriched sweet potato.
【Background technology】
Solarization is indispensable trace element in human body, with anticancer, antioxidation, can antagonism harmful heavy metal, energy
Enough regulation vitamin A, vitamin C, vitamin E, absorptions and utilization of vitamin K, the effect of the synthesis of energy regulatory protein matter, by
In the organ that long-term storage is shone is not present in human body, the solarization needed for body should constantly obtain the solarization of sufficient amount from diet, shine
The balance of concentration has important protective effect and facilitation to the physiological function of many organs, tissue.Sweet potato is tubers
Crop, the stem for being embedded in underground is expanded, and containing substantial amounts of starch, the abundant nutrition energy can be provided for eater.It can also make
To produce the high-quality raw material of starch from sweet potato.
Sweet potato, also known as sweet potato, sweet potato, sweet potato, pachyrhizus etc., different regions people are also different to its address, Shandong person
It is pachyrhizus, and people from Sichuan is called sweet potato, and Pekinese is called sweet potato, and Hok-lo is called sweet potato.Ipomoea batatas kind is a lot of, shape
There are spindle, cylinder, ellipse, spherical point；Color of the leather has white, yellowish, red, yellow and purplish red other；Yellowish pink has yellow, apricot yellow, purplish red all
Kind.Generally to produce based on root tuber or leaf, root tuber is formed by the secondary hypertrophy of adventitious root, is longer than table soil 25cm depths.Every plant can give birth to
Produce several root tubers.Sweet potato contains abundant sugar, protein, cellulose and multivitamin, and wherein vitamin E and vitamin C is outstanding
It is many.Particularly sweet potato contains abundant lysine, and rice, flour exactly lack lysine.Sweet potato is grain and vegetables
In outstanding person.It is the second bread that occidentals, which praises it, and former Soviet Union scientist says that it is following aerospace food, French person it be
Undisputed high-class healthy food.
Sweet potato is not only healthy food, the good medicine still got rid of illness.《Compendium of Materia Medica》Record, sweet potato have weary qi-restoratives, benefiting energy,
Effect of strengthening the spleen and stomach, strong kidney yin.Sweet potato is steamed, cuts, shines, received, and uses grain as, referred to as potato grain, makes one long-lived few disease.
【The content of the invention】
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of implantation methods of selenium-enriched sweet potato.This
Invention all applies selenium-enriched fertilizer from root and leaf portion, is absorbed for sweet potato so that organic selenium content is in 25.61 μ g/ in sweet potato
Kg or so, reaches the effect of selenium-rich, and the implantation methods are simply easily carried out.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of implantation methods of selenium-enriched sweet potato, comprise the following steps
(1) site preparation：Determination of Selenium is carried out to soil, then deep ploughed once, then add base manure and selenium-enriched fertilizer, Ran Houzai
The high alleys of a plurality of 30-50cm once, after base manure and selenium-enriched fertilizer are mixed with soil, are ploughed out, on alley in soil by deep ploughing
Dig out, the base manure of application and the amount of selenium-enriched fertilizer are respectively 80-100kg/ mus, 20-30kg/ mus；
Wherein, base manure is that N-P-K content ratio is 15:15:15 composite fertilizer；
Wherein, selenium-enriched fertilizer is made including following raw material in parts by weight：It is 10 by efficient bacterium quantity ratio：1-3：
2-3：4-9：4-6：1-5：It is the 2-5 inferior Dbaly yeast of the Chinese, candida utili, aspergillus niger, penicillium oxalicum, aspergillus oryzae, grayish green
It is microbial bacterial agent that aspergillus, Trichoderma viride are mixed, 5-8 parts of soybean, corn powder, 1-8 parts of peanut meal, 1-5 parts of bone meal, big
1-5 parts of beans oligosaccharide, 5-10 parts of sodium selenite, 5-10 parts of root of bidentate achyranthes chrysanthemum, 0.05-0.08 parts of molasses, 1-5 parts of cassia seed, Rhizoma Sparganii 3-8
Part, 1-3 parts of Artemisia anomala, 1-5 parts of sweet potato skin；
(2) breeding：It will be of moderate size, unnotched sweet potato kind is put into the limewash that mass concentration is 3-5% and soaks 28-
48h, the temperature of immersion is 25-28 DEG C, then carries out greenhouse breeding；
(3) it is colonized seedling：The seedling length that breeding is obtained into seedling starts to win seedling transplanting to step (1) to 10-15cm
30-40cm, which is spaced, on alley, on alley is colonized one plant of seedling；
(4) field management：Field planting starts to impose foliar fertilizer after 3 months, and every mu sprays 200-250kg, and at interval of 20 days
Spray once；
(5) harvest：Start to harvest sweet potato behind five month after field planting, do not spray foliar fertilizer within 20 days before harvesting.
In the present invention, further illustrate, the foliar fertilizer is selenium-enriched foliage fertilizer；The selenium-enriched foliage fertilizer is according to parts by weight
Number meter includes following raw material and is made：3-5 parts of methionine chelate selenium, 1-3 parts of chitosan, 1-3 parts of allicin, 1-2 parts of amylan, persimmon
Sub- 1-2 parts of skin powder, 1-3 parts of edible fungi leftovers, 5-8 parts of hexanoic acid diethylaminoethanol fat, 100-500 parts of water.
Further, the selenium-enriched foliage fertilizer is prepared by lower section method：
S1, in parts by weight, weighs raw material；
S2, edible fungi leftovers are cleaned, are crushed after drying, crossing 100 mesh sieves, it is then mixed with hexanoic acid diethylaminoethanol fat
Close, place into isometric water, be placed under ultraviolet light and irradiate 2-4h, finally filter to take supernatant, it is stand-by；
S3, by methionine chelate selenium, allicin, amylan, Pericarpium Kaki powder, the supernatant that step (1) is obtained, surplus water
Mixing can obtain selenium-enriched foliage fertilizer.
Further illustrate, the selenium-enriched fertilizer is prepared by following methods：
A, by sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum, soybean, corn powder, peanut meal crush, cross 10 mesh
Sieve, obtains compound；
B, will by efficient bacterium quantity ratio be 10：1-3：2-3：4-9：4-6：1-5：The 2-5 inferior Dbaly yeast of the Chinese, production protein
The microbial bacterial agent that Candida, aspergillus niger, penicillium oxalicum, aspergillus oryzae, Aspergillus glaucus, Trichoderma viride are mixed is by culture
Based formulas be glucose 45g, peptone 20g, yeast extract 10g, pH value for 5.0 culture medium at 40 DEG C cultivate 2d activation
Afterwards, mixed with compound, sodium selenite, bone meal, soyabean oligosaccharides, molasses, build heap fermentation；
C, fermentation 22-25 days after, drying, crush, mistake 100 mesh sieves, you can obtain selenium-enriched fertilizer.
Further illustrate, the sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum are siccative.
Further illustrate, the temperature control of the fermentation is at 35-38 DEG C.
Further illustrate, the drying parameter is：Temperature is 35-38 DEG C；Moisture content after drying is less than 8%.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, implantation methods of the invention are simple to operation, mainly during the plantation, apply selenium-enriched fertilizer and foliar fertilizer promotes
Sweet potato absorbs selenium element so that the Organic Selenium contained in sweet potato reaches 25.61 μ g/kg or so, uses the present invention's compared to no
The sweet potato Organic Selenium that the implantation methods of selenium-enriched fertilizer and foliar fertilizer are obtained is 5.2 μ g/kg or so, and both have significant difference, selenium
Content improves 4 times or so.
2nd, the selenium-enriched fertilizer in the present invention using be to be fermented rich in the plant that has a large amount of selenium elements, addition in raw material
Microbial bacterial agent there is good heat-resisting property, during heap fermentation is being built can double propagation, be more conducive to build heap and ferment to fill
The material nutrient divided in release raw material, during the fermentation can discharge the selenium element in plant, the selenium element of release will more
Good is absorbed by root system of plant.Second：In the raw material utilized, have regulation immune containing more saponin material in sweet potato skin
Etc. beneficial effect, plant absorption is stored after utilizing, and after consumption, can be absorbed by animal；Being rich in root of bidentate achyranthes chrysanthemum has selenium
Element, can increase selenium element content and be absorbed and used by plants；Cassia seed, Rhizoma Sparganii, Artemisia anomala are both containing substantial amounts of fibrin
And organic matter, there is antibacterial action containing some compositions again, the antimicrobial component that every kind of material contains is different, the species of antimicrobial component
Difference, how much differences of antimicrobial component content, so the mechanism of action for playing antibacterial is different, the species of antibacterial is different, when these
After material is integrated, absorbed by comprehensive plant, can comprehensively utilize what is contained in the different types of germ of resistance, three kinds of materials
Antimicrobial component, can mutually excite weaker antibacterial portion, fully play a part of strengthening antibacterial, after sweet potato absorbs, occur disease
Probability is substantially reduced.
3rd, the selenium-enriched foliage fertilizer in the present invention, substantial amounts of selenium element is contained in edible fungi leftovers, by with caproic acid diethyl
After the mixing of ethylaminoethanol fat, radiation extraction is carried out with ultraviolet light, the extract solution rich in selenium element, allicin, Pericarpium Kaki powder is obtained
The absorption of somatomedin can be promoted, and with certain sterilization antibacterial action, chitosan can be supplemented with methionine chelate selenium
Nutrient needed for plant growth, amylan and Pericarpium Kaki powder hybrid energy increase adhesion strength of the foliar fertilizer on plant leaf blade and
Expansion force.
【Embodiment】
Embodiment 1
1. selenium-enriched foliage fertilizer is prepared by lower section method：
S1, in parts by weight, weighs raw material, 3 parts of methionine chelate selenium, 1 part of chitosan, 1 part of allicin, amylan
1 part, 1 part of Pericarpium Kaki powder, 1 part of edible fungi leftovers, 5 parts of hexanoic acid diethylaminoethanol fat, 100 parts of water；
S2, edible fungi leftovers are cleaned, are crushed after drying, crossing 100 mesh sieves, it is then mixed with hexanoic acid diethylaminoethanol fat
Close, place into isometric water, be placed under ultraviolet light and irradiate 2h, finally filter to take supernatant, it is stand-by；
S3, by methionine chelate selenium, allicin, amylan, Pericarpium Kaki powder, the supernatant that step (1) is obtained, surplus water
Mixing can obtain selenium-enriched foliage fertilizer.
2. selenium-enriched fertilizer is prepared by following methods：
A, by efficient bacterium quantity ratio be 10：1：2：4：4：1：The 2 inferior Dbaly yeast of the Chinese, candida utili, black song
Microbial bacterial agent that mould, penicillium oxalicum, aspergillus oryzae, Aspergillus glaucus, Trichoderma viride are mixed, 5 parts of soybean, corn powder, peanut
1 part of the dregs of rice, 1 part of bone meal, 1 part of soyabean oligosaccharides, 5 parts of sodium selenite, 5 parts of root of bidentate achyranthes chrysanthemum, 0.05 part of molasses, 1 part of cassia seed, Rhizoma Sparganii 3
Part, 1 part of Artemisia anomala, 1 part of sweet potato skin；Wherein, sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum are siccative；
B, by sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum, soybean, corn powder, peanut meal crush, cross 10 mesh
Sieve, obtains compound；
C, by microbial bacterial agent by culture medium prescription be glucose 45g, peptone 20g, yeast extract 10g, pH value is 5.0
Culture medium at 40 DEG C cultivate 2d activation after, mix, build with compound, sodium selenite, bone meal, soyabean oligosaccharides, molasses
Heap temperature control is fermented at 35 DEG C；
D, fermentation 22 days after, in temperature be 35 DEG C dried to material moisture content be less than 8%, crush, 100 mesh
Sieve, you can obtain selenium-enriched fertilizer.
3. the selenium-enriched fertilizer prepared, selenium-enriched foliage fertilizer are used to plant selenium-enriched sweet potato, comprise the following steps
(1) site preparation：Determination of Selenium is carried out to soil, then deep ploughed once, then add base manure and selenium-enriched fertilizer, Ran Houzai
The high alleys of a plurality of 30cm once, after base manure and selenium-enriched fertilizer are mixed with soil, are ploughed out in soil by deep ploughing, are dug on alley
Go out, the base manure of application and the amount of selenium-enriched fertilizer are respectively 80kg/ mus, 20kg/ mus；
Wherein, base manure is that N-P-K content ratio is 15:15:15 composite fertilizer；
(2) breeding：It will be of moderate size, unnotched sweet potato kind is put into the limewash that mass concentration is 3% and soaks 28h,
The temperature of immersion is 25 DEG C, then carries out greenhouse breeding；
(3) it is colonized seedling：The seedling length that breeding is obtained into seedling starts to win seedling transplanting to the ground of step (1) to 10cm
30cm, which is spaced, on ridge, on alley is colonized one plant of seedling；
(4) field management：Field planting starts to impose foliar fertilizer, every mu of spray 200kg after 3 months, and is sprayed at interval of 20 days
Once；
(5) harvest：Start to harvest sweet potato behind five month after field planting, do not spray foliar fertilizer within 20 days before harvesting.
Embodiment 2：
1. selenium-enriched foliage fertilizer is prepared by lower section method：
S1, in parts by weight, weighs raw material, 5 parts of methionine chelate selenium, 3 parts of chitosan, 3 parts of allicin, amylan
2 parts, 2 parts of Pericarpium Kaki powder, 3 parts of edible fungi leftovers, 8 parts of hexanoic acid diethylaminoethanol fat, 500 parts of water；
S2, edible fungi leftovers are cleaned, are crushed after drying, crossing 100 mesh sieves, it is then mixed with hexanoic acid diethylaminoethanol fat
Close, place into isometric water, be placed under ultraviolet light and irradiate 4h, finally filter to take supernatant, it is stand-by；
S3, by methionine chelate selenium, allicin, amylan, Pericarpium Kaki powder, the supernatant that step (1) is obtained, surplus water
Mixing can obtain selenium-enriched foliage fertilizer.
2. selenium-enriched fertilizer is prepared by following methods：
A, by efficient bacterium quantity ratio be 10：2：3：5：5：3：The 3 inferior Dbaly yeast of the Chinese, candida utili, black song
Microbial bacterial agent that mould, penicillium oxalicum, aspergillus oryzae, Aspergillus glaucus, Trichoderma viride are mixed, 6 parts of soybean, corn powder, peanut
6 parts of the dregs of rice, 3 parts of bone meal, 3 parts of soyabean oligosaccharides, 7 parts of sodium selenite, 8 parts of root of bidentate achyranthes chrysanthemum, 0.06 part of molasses, 3 parts of cassia seed, Rhizoma Sparganii 6
Part, 2 parts of Artemisia anomala, 3 parts of sweet potato skin；Wherein, sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum are siccative；
B, by sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum, soybean, corn powder, peanut meal crush, cross 10 mesh
Sieve, obtains compound；
C, by microbial bacterial agent by culture medium prescription be glucose 45g, peptone 20g, yeast extract 10g, pH value is 5.0
Culture medium at 40 DEG C cultivate 2d activation after, mix, build with compound, sodium selenite, bone meal, soyabean oligosaccharides, molasses
Heap temperature control is fermented at 38 DEG C；
D, fermentation 25 days after, in temperature be 38 DEG C dried to material moisture content be less than 8%, crush, 100 mesh
Sieve, you can obtain selenium-enriched fertilizer.
3. the selenium-enriched fertilizer prepared, selenium-enriched foliage fertilizer are used to plant selenium-enriched sweet potato, comprise the following steps
(1) site preparation：Determination of Selenium is carried out to soil, then deep ploughed once, then add base manure and selenium-enriched fertilizer, Ran Houzai
The high alleys of a plurality of 50cm once, after base manure and selenium-enriched fertilizer are mixed with soil, are ploughed out in soil by deep ploughing, are dug on alley
Go out, the base manure of application and the amount of selenium-enriched fertilizer are respectively 100kg/ mus, 30kg/ mus；
Wherein, base manure is that N-P-K content ratio is 15:15:15 composite fertilizer；
(2) breeding：It will be of moderate size, unnotched sweet potato kind is put into the limewash that mass concentration is 4% and soaks 48h,
The temperature of immersion is 28 DEG C, then carries out greenhouse breeding；
(3) it is colonized seedling：The seedling length that breeding is obtained into seedling starts to win seedling transplanting to the ground of step (1) to 15cm
40cm, which is spaced, on ridge, on alley is colonized one plant of seedling；
(4) field management：Field planting starts to impose foliar fertilizer, every mu of spray 250kg after 3 months, and is sprayed at interval of 20 days
Once；
(5) harvest：Start to harvest sweet potato behind five month after field planting, do not spray foliar fertilizer within 20 days before harvesting.
Embodiment 3：
1. selenium-enriched foliage fertilizer is prepared by lower section method：
S1, in parts by weight, weighs raw material, 4 parts of methionine chelate selenium, 2 parts of chitosan, 2 parts of allicin, amylan
1.2 parts, 1.5 parts of Pericarpium Kaki powder, 2 parts of edible fungi leftovers, 6 parts of hexanoic acid diethylaminoethanol fat, 350 parts of water；
S2, edible fungi leftovers are cleaned, are crushed after drying, crossing 100 mesh sieves, it is then mixed with hexanoic acid diethylaminoethanol fat
Close, place into isometric water, be placed under ultraviolet light and irradiate 3h, finally filter to take supernatant, it is stand-by；
S3, by methionine chelate selenium, allicin, amylan, Pericarpium Kaki powder, the supernatant that step (1) is obtained, surplus water
Mixing can obtain selenium-enriched foliage fertilizer.
2. selenium-enriched fertilizer is prepared by following methods：
A, by efficient bacterium quantity ratio be 10：3：3：9：6：4：The 4 inferior Dbaly yeast of the Chinese, candida utili, black song
Microbial bacterial agent that mould, penicillium oxalicum, aspergillus oryzae, Aspergillus glaucus, Trichoderma viride are mixed, 8 parts of soybean, corn powder, peanut
8 parts of the dregs of rice, 5 parts of bone meal, 5 parts of soyabean oligosaccharides, 6 parts of sodium selenite, 8 parts of root of bidentate achyranthes chrysanthemum, 0.7 part of Se-enriched yeast, 0.07 part of molasses, certainly
3 parts of pine torch, 5 parts of Rhizoma Sparganii, 2 parts of Artemisia anomala, 3 parts of sweet potato skin；Wherein, sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum are
Siccative；
B, by sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum, soybean, corn powder, peanut meal crush, cross 10 mesh
Sieve, obtains compound；
C, by microbial bacterial agent by culture medium prescription be glucose 45g, peptone 20g, yeast extract 10g, pH value is 5.0
Culture medium at 40 DEG C cultivate 2d activation after, mix, build with compound, sodium selenite, bone meal, soyabean oligosaccharides, molasses
Heap temperature control is fermented at 37 DEG C；
D, fermentation 23 days after, in temperature be 36 DEG C dried to material moisture content be less than 8%, crush, 100 mesh
Sieve, you can obtain selenium-enriched fertilizer.
3. the selenium-enriched fertilizer prepared, selenium-enriched foliage fertilizer are used to plant selenium-enriched sweet potato, comprise the following steps
(1) site preparation：Determination of Selenium is carried out to soil, then deep ploughed once, then add base manure and selenium-enriched fertilizer, Ran Houzai
The high alleys of a plurality of 40cm once, after base manure and selenium-enriched fertilizer are mixed with soil, are ploughed out in soil by deep ploughing, are dug on alley
Go out, the base manure of application and the amount of selenium-enriched fertilizer are respectively 90kg/ mus, 25kg/ mus；
Wherein, base manure is that N-P-K content ratio is 15:15:15 composite fertilizer；
(2) breeding：It will be of moderate size, unnotched sweet potato kind is put into the limewash that mass concentration is 5% and soaks 32h,
The temperature of immersion is 27 DEG C, then carries out greenhouse breeding；
(3) it is colonized seedling：The seedling length that breeding is obtained into seedling starts to win seedling transplanting to the ground of step (1) to 12cm
35cm, which is spaced, on ridge, on alley is colonized one plant of seedling；
(4) field management：Field planting starts to impose foliar fertilizer, every mu of spray 225kg after 3 months, and is sprayed at interval of 20 days
Once；
(5) harvest：Start to harvest sweet potato behind five month after field planting, do not spray foliar fertilizer within 20 days before harvesting.
Embodiment 4：
Raw material, implantation methods and embodiment 3 are essentially identical, and difference is to be not added with Rhizoma Sparganii.
Embodiment 5：
Raw material, implantation methods and embodiment 3 are essentially identical, and difference is to be not added with Artemisia anomala.
Embodiment 6：
Raw material, implantation methods and embodiment 3 are essentially identical, and difference is to be not added with Artemisia anomala, Rhizoma Sparganii.
Embodiment 7：
Raw material, implantation methods and embodiment 3 are essentially identical, and difference is to be not added with microbial bacterial agent.
Embodiment 8：
Raw material, implantation methods and embodiment 3 are essentially identical, and difference is that the foliar fertilizer applied is that Xin Ruikangmu dilution factors are
1000 times of administrations.
Compliance test result：One mu of sweet potato of plantation is respectively carried out with embodiment 1-7 implantation methods, positioned at so-and-so agriculture garden of Luchuan,
Height above sea level and soil property fertility are close, and other field management are identical, from plantation to harvesting, by following detection and statistics, are specifically shown in
Following table：
Table 1
| Project | Organic selenium content μ g/kg | Occurs the number of times of disease |
| Embodiment 1 | 25.61 | 0 |
| Embodiment 2 | 26.15 | 0 |
| Embodiment 3 | 26.20 | 0 |
| Embodiment 4 | 18.15 | 1 |
| Embodiment 5 | 17.56 | 1 |
| Embodiment 6 | 17.23 | 2 |
| Embodiment 7 | 17.22 | 2 |
| Embodiment 8 | 5.2μg/kg | 5 |
Form more than, the sweet potato organic selenium content obtained using the implantation methods of the application is substantially made than not
It is high with the selenium-enriched fertilizer and selenium-enriched foliage fertilizer of the application, there is significant difference, and also have very using the foliar fertilizer of the application
Good antibacterial ability, also with good expansion force and bonding force, can preferably be adsorbed on the blade of ipomoea batatas seedling, so can be more
Good is absorbed by sweet potato, promotes sweet potato to fully absorb selenium element.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (7)
1. a kind of implantation methods of selenium-enriched sweet potato, it is characterised in that comprise the following steps：
(1) site preparation：Determination of Selenium is carried out to soil, then deep ploughed once, then adds base manure and selenium-enriched fertilizer, is then deep ploughed again
Once, after base manure and selenium-enriched fertilizer being mixed with soil, the high alleys of a plurality of 30-50cm is ploughed into out in soil, dug out on alley,
The base manure of application and the amount of selenium-enriched fertilizer are respectively 80-100kg/ mus, 20-30kg/ mus；
Wherein, base manure is that N-P-K content ratio is 15:15:15 composite fertilizer；
Wherein, selenium-enriched fertilizer is made including following raw material in parts by weight：It is 10 by efficient bacterium quantity ratio：1-3：2-3：
4-9：4-6：1-5：The 2-5 inferior Dbaly yeast of the Chinese, candida utili, aspergillus niger, penicillium oxalicum, aspergillus oryzae, Aspergillus glaucus,
Microbial bacterial agent that Trichoderma viride is mixed, 5-8 parts of soybean, corn powder, 1-8 parts of peanut meal, 1-5 parts of bone meal, soy oligosaccharides
Sugared 1-5 parts, 5-10 parts of sodium selenite, 5-10 parts of root of bidentate achyranthes chrysanthemum, 0.05-0.08 parts of molasses, 1-5 parts of cassia seed, 3-8 parts of Rhizoma Sparganii, Liu
Post 1-3 parts of slave, 1-5 parts of sweet potato skin；
(2) breeding：It will be of moderate size, unnotched sweet potato kind is put into the limewash that mass concentration is 3-5% and soaks 28-48h,
The temperature of immersion is 25-28 DEG C, then carries out greenhouse breeding；
(3) it is colonized seedling：The seedling length that breeding is obtained into seedling starts to win seedling transplanting to the alley of step (1) to 10-15cm
On, 30-40cm is spaced on alley and is colonized one plant of seedling；
(4) field management：Field planting starts to impose foliar fertilizer, every mu of spray 200-250kg after 3 months, and is sprayed at interval of 20 days
Once；
(5) harvest：Start to harvest sweet potato behind five month after field planting, do not spray foliar fertilizer within 20 days before harvesting.
2. the implantation methods of a kind of selenium-enriched sweet potato according to claim 1, it is characterised in that the foliar fertilizer is selenium-rich leaf
Leaven；The selenium-enriched foliage fertilizer is made including following raw material in parts by weight：3-5 parts of methionine chelate selenium, chitosan 1-3
Part, 1-3 parts of allicin, 1-2 parts of amylan, 1-2 parts of Pericarpium Kaki powder, 1-3 parts of edible fungi leftovers, hexanoic acid diethylaminoethanol fat
5-8 parts, 100-500 parts of water.
3. a kind of implantation methods of selenium-enriched sweet potato according to claim 2, it is characterised in that the selenium-enriched foliage fertilizer be by
Lower section method is prepared：
S1, in parts by weight, weighs raw material；
S2, by edible fungi leftovers clean, drying after crush, cross 100 mesh sieves, then mixed with hexanoic acid diethylaminoethanol fat,
Place into isometric water, be placed under ultraviolet light and irradiate 2-4h, finally filter to take supernatant, it is stand-by；
S3, the water mixing by methionine chelate selenium, allicin, amylan, Pericarpium Kaki powder, the supernatant that step (1) is obtained, surplus
It can obtain selenium-enriched foliage fertilizer.
4. the implantation methods of a kind of selenium-enriched sweet potato according to claim 1, it is characterised in that the selenium-enriched fertilizer is under
The method of stating is prepared：
A, by sweet potato skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum, soybean, corn powder, peanut meal crush, cross 10 mesh sieves, obtain
To compound；
B, will by efficient bacterium quantity ratio be 10：1-3：2-3：4-9：4-6：1-5：The 2-5 inferior Dbaly yeast of the Chinese, Candida utilis
The microbial bacterial agent that yeast, aspergillus niger, penicillium oxalicum, aspergillus oryzae, Aspergillus glaucus, Trichoderma viride are mixed is matched somebody with somebody by culture medium
Side be glucose 45g, peptone 20g, yeast extract 10g, pH value for 5.0 culture medium at 40 DEG C cultivate 2d activation after, with
Compound, sodium selenite, bone meal, soyabean oligosaccharides, molasses mixing, build heap fermentation；
C, fermentation 22-25 days after, drying, crush, mistake 100 mesh sieves, you can obtain selenium-enriched fertilizer.
5. a kind of implantation methods of selenium-enriched sweet potato according to claim 1-4 any one, it is characterised in that the sweet potato
Skin, cassia seed, Rhizoma Sparganii, Artemisia anomala, root of bidentate achyranthes chrysanthemum are siccative.
6. a kind of implantation methods of selenium-enriched sweet potato according to claim 4, it is characterised in that the temperature control of the fermentation
At 35-38 DEG C.
7. a kind of implantation methods of selenium-enriched sweet potato according to claim 4, it is characterised in that the drying parameter is：Temperature
Spend for 35-38 DEG C；Moisture content after drying is less than 8%.
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| CN107889707A (en) * | 2017-12-13 | 2018-04-10 | 株洲市文浩农业开发有限公司 | A kind of selenium-enriched sweet potato implantation methods |
| CN108432583A (en) * | 2018-04-23 | 2018-08-24 | 肖锡俊 | Rich in SOD sweet potatoes and its implantation methods |
| CN111484374A (en) * | 2019-01-28 | 2020-08-04 | 中国科学院上海营养与健康研究所 | Trichoderma source nano selenium leaf fertilizer for reducing crop fungal disease and toxin pollution |
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| CN101565684A (en) * | 2009-06-04 | 2009-10-28 | 千智伟 | Method for making fermenting bed for ecological pig breeding by using composite strain culture |
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| CN105993576A (en) * | 2016-07-28 | 2016-10-12 | 蒋丽红 | Method for cultivating selenium-rich sweet potatoes |
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| CN108432583A (en) * | 2018-04-23 | 2018-08-24 | 肖锡俊 | Rich in SOD sweet potatoes and its implantation methods |
| CN111484374A (en) * | 2019-01-28 | 2020-08-04 | 中国科学院上海营养与健康研究所 | Trichoderma source nano selenium leaf fertilizer for reducing crop fungal disease and toxin pollution |
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