CN110495280A - A method of improving effective Se content in Moringa Orchard Soil - Google Patents
A method of improving effective Se content in Moringa Orchard Soil Download PDFInfo
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- CN110495280A CN110495280A CN201910768550.0A CN201910768550A CN110495280A CN 110495280 A CN110495280 A CN 110495280A CN 201910768550 A CN201910768550 A CN 201910768550A CN 110495280 A CN110495280 A CN 110495280A
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- soil
- moringa
- selenium
- orchard
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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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/007—Determining fertilization requirements
-
- 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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
Abstract
The present invention provides a kind of effective method of Se content in raising Moringa Orchard Soil, including determining the target value of target Moringa Orchard Soil fertility index, buffer value, determining topsoil weight, establish and soil fertility index is adjusted to the computation model of nutrient element amount F to be added needed for target value, determines and improve in Moringa Orchard Soil the effectively material of Se content and implementation steps, plantation Chinese milk vetch, soil improvement, leaching selenium-rich organic liquid fertilizer.By applying the present invention, the content of soil organic selenium can be significantly improved, while the selenium of available state can also be converted by the selenium of the invalid state in selenium-rich soil, to effectively improve the content of soil available Se, there is huge economic value and broad application prospect.
Description
Technical field
The invention belongs to technical field of land improvement, and in particular to a kind of side for improving effective Se content in Moringa Orchard Soil
Method.
Background technique
Selenium is a kind of microelement needed by human, and is the natural antidote of part heavy metal element, so by flat
When diet can achieve the purpose that selenium-supply.Selenium participates in a variety of selenoenzymes and Selenonic protein in synthesized human, improves human body and exempts from
Epidemic disease promotes the proliferation of lymphocyte and the synthesis of antibody and immunoglobulin.And there is significant inhibition to kinds cancer and prevent
The effect of shield has stronger anticancer activity in the intracorporal mesostate methyl enol of machine.Meanwhile selenium has mitigation
With the effect for alleviating heavy metal toxicity, human body, which is chronically at selenium deficiency state, will lead to a variety of diseases generations.
Moringa (Moringa oleifera) also known as foreign Ailanthus altissima, drumstick tree, trade name surprise tree, Yin Qigen have acid, therefore
And Moringa of gaining the name.Belong to Moringaceae (Moringaceae), Moringa (Moringa Adans.), the torrid zone fallen leaves woody vegetables and
Oilseed plant, the age of tree about 20 years.Moringa complete stool be all it is precious, containing nutriments such as minerals, protein, amino acid, vitamins,
Be described as by scientific circles is " kind of life ", " tree of miracle ".The long edible history of Moringa, is often exploited as high-grade nutrient
Vegetables, while the fields such as industry, medical health care, environmental protection are widely used in, before Development volue with higher and application
Scape can be rated as " plant diamond " with its potential huge economic profit.Selenium element is required microelement in human life activity
One of, it is the intracorporal antioxidant of people, can improves the immunity of the human body, remove oxygen radical excessive in human body, auxiliary anti-cancer is anti-
Cancer.Lower blood lipid, blood pressure, prevents a variety of biological functions such as liver virus disease.Currently, Moringa growth is rapidly, root system is undeveloped,
The quick reduction of root system surrounding nutrient element is easily caused, microelement in product, especially selenium element content is extremely low, reduces Moringa
Health-care effect.
Selenium-rich soil is the precious resources for cultivating and planting natural selenium-rich agricultural product, develops Se-rich farm products with very high
Economic value and market prospects.People are extremely successful using the development and utilization of selenium-rich soil, achieve unprecedented social effect and
Huge economic benefit.
The as selenium-rich soil when the Se content in soil is enriched to greater than 0.4mg/kg, can be widely applied to selenium-rich agricultural production
The production of product.However, being not that each place has high-Se soil, investigate according to geologist: the area of China 72% belongs to scarce
Selenium area, the natural foods Se content such as grain is lower, most of China area, and about 700,000,000 people live in low selenium deficiency area.So
Natural high-Se soil resource is extremely limited, this just largely inhibits the agricultural product such as selenium-rich Moringa that must develop.
Summary of the invention
It is an object of the invention to: in view of the deficiency of the prior art, provide in a kind of raising Moringa Orchard Soil
The method of effective Se content, significantly improves the content of soil organic selenium, while can also be by the selenium of the invalid state in selenium-rich soil
It is converted into the selenium of available state, to effectively improve the content of soil available Se.
To achieve the goals above, the invention adopts the following technical scheme:
A method of improving effective Se content in Moringa Orchard Soil, comprising the following steps:
(1) the target value M of target Moringa Orchard Soil fertility index is determined；
(2) the buffer value C of target Moringa Orchard Soil fertility index is determined；
(3) the current fertility index S for measuring Moringa Orchard Soil, determines topsoil weight W,
W=arable layer thickness × 667 × 1.1/1000；
Establish the computation model that soil fertility index is adjusted to nutrient element amount F to be added needed for target value；
F=(M-S) × C × W；
(4) material and implementation steps for improving effective Se content in Moringa Orchard Soil are determined；
(5) material determined according to step (4) calculates the nutrient element amount F of Moringa Orchard Soil according to the method for step (3), then
The nutrient element amount according to contained by material calculates material utilization amount；
(6) material is applied according to the material utilization amount that step (5) determine, and implementation operation is carried out to Moringa Orchard Soil；
The target Moringa Orchard Soil fertility index includes soil pH value, effective Se content；
The target value of the soil fertility index is respectively as follows: soil pH value 6.0~7.5, effective 4~10mg/kg of selenium；
The material for improving effectively Se content in Moringa Orchard Soil is selenium-rich organic liquid fertilizer, soil conditioner, soil selenium-rich
Microbial inoculum；
(7) soil plants Chinese milk vetch: sowing green manuring Chinese milk vetch in Moringa garden, requires to carry out according to Chinese milk vetch cultivation technique
Cultivate administration, Chinese milk vetch are gathered in second year March；
(8) soil improvement: the soil of Chinese milk vetch is planted after deep ploughing, first soil is opened, then uniformly sprinkles soil conditioning
Agent and soil selenium-rich microbial agent, then stirring of digging is carried out, it is blended in soil selenium-rich microbial agent uniformly among soil, by biological bacteria
It plants continuing fermentation and is 6.0~7.5 soil conditioning to pH value；
(9) it drenches selenium-rich organic liquid fertilizer: selenium-rich organic liquid fertilizer is diluted 500 times, then uniform leaching is applied on soil, is carried out simultaneously
It digs stirring；After 3 months, selenium-rich organic liquid fertilizer is diluted 600-800 times again, then uniform leaching is applied on soil, while into
Capable stirring of digging；3 months after secondary leaching applying liquid fertilizer, soil collection soil sample is detected, if soil available Se content
4~10mg/kg is not achieved, continues selenium-rich organic liquid fertilizer 600~800 times of leaching of dilution applying third time Liquid Fertilizer.
Further, it is described measurement Moringa Orchard Soil current fertility index using it is following step by step:
A. soil sample: in target Moringa Orchard Soil along S type route, according to the principle that random, equivalent and multiple spot mix, acquisition soil
The soil of acquisition, is left and taken the sample of 1kg by earth sample, the sampled point of each sample 30 according to quartering；
B. analysis detection: drying pedotheque, carries out pre-treatment, is referred to using conventional method of analysis to 2 selected soil improvements
Mark is detected, and soil pH measurement impregnates pH meter, soil available Se atomic fluorescence form point using the soil ratio of 2.5:1
Analysis method and AFS DETERMINATION.
Further, the soil conditioner is the one or more of agstone, AM microbial inoculum and nutrition regulating agent.
Further, the selenium-rich organic liquid fertilizer is made of the raw material of following parts by weight: 20~30% selenous acid, 10~20%
Fermentation poultry dung, fermentation pig manure 10~20%, 5~15% earthworm liquids fertilizer, surplus is water.
In conclusion the present invention as the above scheme is adopted, has the advantages that
(1) present invention is using the Chinese milk vetch advantage strong to the absorbability of selenium, first farming in the soil, increase the soil organism and
To the absorbability of selenium, the content of the soil organism and organic selenium is improved, while by the improvement to soil, by selenium-rich soil
In the selenium of invalid state be converted into the selenium of available state, effectively improve the content of soil available Se, realize that selenium resources circulation recycles.
(2) after the processing of soil selenium-rich microbial agent, the selenite for being adsorbed in oxide and clay mineral surface is easier to soil
To be discharged in conjunction with the peptide of strain secretes, amino acid, the extracellular phosphatase of strain secretes dissolves the insoluble phosphorus in soil,
The selenium element of association is also activated release therewith while P elements discharge, and exchangeable species Se content significantly improves.Pass through soil
The selenium that microbial metabolism conversion obtains is biologically effective selenium, has huge potentiality in terms of improving Selenium in Soil biological effectiveness,
It can be used as the biological reinforced potential tool of crop selenium, there is practical application value in selenium-rich crops production.
(3) by applying the present invention, can make one piece not the plot containing selenium become one piece of selenium-rich soil in a short time,
And method is simple, is easy to implement, and effectively overcomes the extremely deficient status of current natural high-Se soil resource, makes selenium-rich agriculture
Product is able to fast development.
(4) the method for the present invention can exist the soil fertility index that those conventional fertilizer applications and tillage control measure are difficult to optimize in soil
Soil is disposably adjusted to close to optimal perfect condition when arranging transformation, creates a kind of excellent soil for Moringa growth and development
Nutrient environment, the fertilizing management for keeping Moringa annual do not have to consider the problems of soil improvement again, allow fertilizing management measure become it is light,
Simplicity, and annual fertilizer investment can be saved.
(5) material that the present invention uses all is free from pollutant and does not carry the pure nutritious material of disease pest, and sexual valence
Than it is high, be easy to purchase, and soil improvement with arable land site preparation combine, not additionally increase soil improvement operating cost, using we
Method can save the workload that fertilizer investment and fertilising are improved the soil, and improve the yield and quality of crop, have good economic valence
Value, popularization and application foreground are boundless.
Specific embodiment
It further illustrates that the present invention is a kind of below with reference to embodiment and improves the method for effective Se content in Moringa Orchard Soil
Technical solution.
A kind of method for improving effectively Se content in Moringa Orchard Soil of the present invention is embodied according to the following steps:
(1) the target value M of target Moringa Orchard Soil fertility index is determined, this method is determined to be made with soil pH value, effective Se content
For target Moringa Orchard Soil fertility index, as shown in table 1；
(2) the buffer value C of target Moringa Orchard Soil fertility index is determined, as shown in table 1.
The target value and buffer value of 1 Moringa Orchard Soil fertility index of table
PH buffer value refers to the every raising 1 of soil pH, the quality for the soil conditioner that every million kilograms of soil need to be added in table 1
(kilogram), other buffer values refer to that these soil fertility indexes are every and improve 1 mg/kg, and every million kilograms of soil need to add
The nutrient quality (kilogram) entered.
(3) the current fertility index S for measuring Moringa Orchard Soil, implements as follows:
A. soil sample: in target Moringa Orchard Soil along S type route, according to the principle that random, equivalent and multiple spot mix, acquisition soil
The soil of acquisition, is left and taken the sample of 1kg by earth sample, the sampled point of each sample 30 according to quartering；
B. analysis detection: drying pedotheque, carries out pre-treatment, is referred to using conventional method of analysis to 2 selected soil improvements
Mark is detected, and soil pH measurement impregnates pH meter, soil available Se atomic fluorescence form point using the soil ratio of 2.5:1
Analysis method and AFS DETERMINATION.
Then, it is determined that topsoil weight W, is calculated as follows:
W=arable layer thickness (rice) × million kgs/acre of 667 × 1.1/1000()
Then, the computation model that soil fertility index is adjusted to nutrient element amount F to be added needed for target value is established；
F=(M-S) × C × W；
In above formula, the increased nutrient element amount of F-needs or soil conditioning dosage (kilogram)
M-soil fertility index target value (mg/kg)
S-current soil fertility index measured value (mg/kg)
C-soil fertility index buffer value (kilogram/million kilograms)
A layer soil weight (million kilograms) are improved the soil in W-farming
(4) material and implementation steps for improving effective Se content in Moringa Orchard Soil are determined；
Improve the material of effective Se content in Moringa Orchard Soil are as follows: soil selenium-rich microbial agent, soil conditioner, selenium-rich organic liquid
Fertilizer；
Wherein, soil conditioner is agstone, AM microbial inoculum, nutrition regulating agent are formulated in the ratio of 2:0.1:0.5.
Selenium-rich organic liquid fertilizer is made of the raw material of following parts by weight: 20~30% selenous acid, 10~20% fermentation poultry dungs, fermentation
Pig manure 10~20%, 5~15% earthworm liquids fertilizer, surplus is water.
(5) material determined according to step (4) calculates the nutrient element amount F of Moringa Orchard Soil according to the method for step (3),
Then the nutrient element amount according to contained by material calculates material utilization amount, and material utilization amount is obtained from table 1；
(6) material is applied according to the material utilization amount that step (5) determine, and implementation operation is carried out to Moringa Orchard Soil；
(7) soil plants Chinese milk vetch: sowing green manuring Chinese milk vetch in Moringa garden, requires to carry out according to Chinese milk vetch cultivation technique
Cultivate administration, Chinese milk vetch are gathered in second year March；
(8) soil improvement: the soil of Chinese milk vetch is planted after deep ploughing, first soil is opened, then uniformly sprinkles soil conditioning
Agent and soil selenium-rich microbial agent, then stirring of digging is carried out, it is blended in soil selenium-rich microbial agent uniformly among soil, by biological bacteria
It plants continuing fermentation and is 6.0~7.5 soil conditioning to pH value；
(9) it drenches selenium-rich organic liquid fertilizer: selenium-rich organic liquid fertilizer is diluted 500 times, then uniform leaching is applied on soil, is carried out simultaneously
It digs stirring；After 3 months, selenium-rich organic liquid fertilizer is diluted 600-800 times again, then uniform leaching is applied on soil, while into
Capable stirring of digging；3 months after secondary leaching applying liquid fertilizer, soil collection soil sample is detected, if soil available Se content
4~10mg/kg is not achieved, continues selenium-rich organic liquid fertilizer 600~800 times of leaching of dilution applying third time Liquid Fertilizer.
The foregoing is merely the preferred embodiments of invention, are not intended to limit the invention, all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of method for improving effective Se content in Moringa Orchard Soil, which comprises the following steps:
(1) the target value M of target Moringa Orchard Soil fertility index is determined；
(2) the buffer value C of target Moringa Orchard Soil fertility index is determined；
(3) the current fertility index S for measuring Moringa Orchard Soil, determines topsoil weight W,
W=arable layer thickness × 667 × 1.1/1000；
Establish the computation model that soil fertility index is adjusted to nutrient element amount F to be added needed for target value；
F=(M-S) × C × W；
(4) material and implementation steps for improving effective Se content in Moringa Orchard Soil are determined；
(5) material determined according to step (4) calculates the nutrient element amount F of Moringa Orchard Soil according to the method for step (3), then
The nutrient element amount according to contained by material calculates material utilization amount；
(6) material is applied according to the material utilization amount that step (5) determine, and implementation operation is carried out to Moringa Orchard Soil；
The target Moringa Orchard Soil fertility index includes soil pH value, effective Se content；
The target value of the soil fertility index is respectively as follows: soil pH value 6.0~7.5, effective 4~10mg/kg of selenium；
The material for improving effectively Se content in Moringa Orchard Soil is selenium-rich organic liquid fertilizer, soil conditioner, soil selenium-rich
Microbial inoculum；
(7) soil plants Chinese milk vetch: sowing green manuring Chinese milk vetch in Moringa garden, requires to carry out according to Chinese milk vetch cultivation technique
Cultivate administration, Chinese milk vetch are gathered in second year March；
(8) soil improvement: the soil of Chinese milk vetch is planted after deep ploughing, first soil is opened, then uniformly sprinkles soil conditioning
Agent and soil selenium-rich microbial agent, then stirring of digging is carried out, it is blended in soil selenium-rich microbial agent uniformly among soil, by biological bacteria
It plants continuing fermentation and is 6.0~7.5 soil conditioning to pH value；
(9) it drenches selenium-rich organic liquid fertilizer: selenium-rich organic liquid fertilizer is diluted 500 times, then uniform leaching is applied on soil, is carried out simultaneously
It digs stirring；After 3 months, selenium-rich organic liquid fertilizer is diluted 600-800 times again, then uniform leaching is applied on soil, while into
Capable stirring of digging；3 months after secondary leaching applying liquid fertilizer, soil collection soil sample is detected, if soil available Se content
4~10mg/kg is not achieved, continues selenium-rich organic liquid fertilizer 600~800 times of leaching of dilution applying third time Liquid Fertilizer.
2. a kind of method for improving effective Se content in Moringa Orchard Soil according to claim 1, it is characterised in that: described
Measure Moringa Orchard Soil current fertility index using it is following step by step:
A. soil sample: in target Moringa Orchard Soil along S type route, according to the principle that random, equivalent and multiple spot mix, acquisition soil
The soil of acquisition, is left and taken the sample of 1kg by earth sample, the sampled point of each sample 30 according to quartering；
B. analysis detection: drying pedotheque, carries out pre-treatment, is referred to using conventional method of analysis to 2 selected soil improvements
Mark is detected, and soil pH measurement impregnates pH meter, soil available Se atomic fluorescence form point using the soil ratio of 2.5:1
Analysis method and AFS DETERMINATION.
3. a kind of method for improving effective Se content in Moringa Orchard Soil according to claim 1, it is characterised in that: described
Soil conditioner is the one or more of agstone, AM microbial inoculum and nutrition regulating agent.
4. a kind of method for improving effective Se content in Moringa Orchard Soil according to claim 1, it is characterised in that: described
Selenium-rich organic liquid fertilizer is made of the raw material of following parts by weight: 20~30% selenous acid, 10~20% fermentation poultry dungs, fermentation pig manure 10~
20%, 5~15% earthworm liquids fertilizer, surplus is water.
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Cited By (2)
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| CN112715285A (en) * | 2020-12-18 | 2021-04-30 | 花王生态工程股份有限公司 | Vegetation restoration method for grassland ecosystem |
| CN114238843A (en) * | 2022-02-23 | 2022-03-25 | 农业农村部环境保护科研监测所 | Method for measuring and calculating safe application of breeding rich water farmland |
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