CN104479681A - Soil conditioner for salinized reed field - Google Patents

Soil conditioner for salinized reed field Download PDF

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Publication number
CN104479681A
CN104479681A CN201410682253.1A CN201410682253A CN104479681A CN 104479681 A CN104479681 A CN 104479681A CN 201410682253 A CN201410682253 A CN 201410682253A CN 104479681 A CN104479681 A CN 104479681A
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China
Prior art keywords
soil
humic acid
improvement agent
soil conditioner
soil improvement
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CN201410682253.1A
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CN104479681B (en
Inventor
蔡慧文
胡泓
温静静
曾铭颖
曹昌炜
郑钊智
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Ocean University of China
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Ocean University of China
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/08—Reclamation of contaminated soil chemically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00—In situ
    • 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
    • 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
    • C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Mycology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

The invention provides a soil conditioner for a salinized reed field. According to the soil conditioner, the salinization of soil can be effectively alleviated, soil fertility can be improved, and the yield of reeds can be increased, so that the deficiencies of the prior art are remedied. The soil conditioner comprises the following components in percentage by weight: 70%-80% of biogas residue, 10%-15% of humic acid and 10%-15% of bacterial powder. According to the soil conditioner, azotobacter chroococcum, bacillus, pseudomonas, the biogas residue and the humic acid component are mixed in percentage by weight and are applied to the salinized reed field, so that the function of each component can be comprehensively exerted; the soil conditioner has the actions of decreasing the pH value of soil, supplying nutrients for the growth of plants and improving the physical structure of soil.

Description

A kind of salinized reed field soil improving agent
Technical field
The invention belongs to soil improvement agent technical field, be specifically related to a kind of salinized reed field soil improving agent.
Background technology
The salinization in soil is a worldwide ecological problem, and the saline Land degree in current global range presents obvious ascendant trend.At climate warming, surface fresh water resource reduces, ground water table raises and under the factor effect such as irrational irrigation, salting of soil is day by day serious.China's saline soil area about 3,460 ten thousand hectares; tilth salinization 7,600,000 hectares; nearly 1/5 ploughs there is salinization, and develop in a healthy way to China Arid Region, coastland sustain economic to saline and alkaline improvement, management of national land, ecological environmental protection etc. are significant.Up to the present, have employed the series of measures such as water conservancy improvement, Physical Agriculture improvement and chemical-biological improvement to administer salinized soil, because dropping into relatively low, instant effect, chemical-biological improving technology obtains more application, such technology, mainly through using the soil soil improvement agent prepared, by adjustment soil pH, reduces Na +table gathers, improve the modes such as soil nutrient condition improves salinized soil, along with going deep into of research and development, up to the present, the soil improvement agent of appearance can be divided into four classes according to recipe ingredient, namely adopt agriculture and industry waste, chemical by-product and other additives to mix; Adopt the mixing of humic acid, biological bacteria and fertilizer; Adopt synthesis organic acid, synthesis of organic substance, compound and assisting growth material mixing; Adopt chemical products or macromolecular compound.
But mainly in use there is following problem in above-mentioned four class saline-alkali soil conditioners:
1) use artificial synthetic organic materials, macromolecular compound or acids as saline-alkali soil conditioner, add production cost, and the discharge of solid, liquid or gas pollutant can be produced in process of production, whether what use artificial synthetic organic materials in addition can cause secondary pollution not yet to determine to soil.
2) trade waste is used, if gypsum slag, sulfuric acid slag, desulfurization slag and sludge of sewage treatment plant are as the principal ingredients of soil improvement agent, not yet consider the pollution to soil and underground water of the heavy metal in such, organic pollutant and unwanted bacteria, and the super rich absorbent effect of growth crop is to person poultry toxicity's effect.
3) use soil beneficial microorganism less as the application of soil improvement agent, the particularly application of vinelandii and phosphate solubilizing bacteria.
Therefore, be necessary to provide one to alleviate salting of soil, increase soil fertility; And be conducive to the soil improvement agent improving reed pests.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of salinized reed field soil improving agent, effectively can alleviate salting of soil, increases soil fertility, improves the soil improvement agent of reed pests; Thus make up the deficiencies in the prior art.
Soil improvement agent of the present invention, includes the bacterium powder that weight percent is the natural pond slag of 70-80%, the humic acid of 10-15% and 10-15%:
Preferably composed as follows: natural pond slag is 70%, humic acid is 15%, and bacterium powder is 15%;
Azotobacter chroococcum (Azotobacter chroococcum), genus bacillus (Bacillus) and Pseudomonas (Pseudomonas) is included in described bacterium powder;
As preferably, wherein azotobacter chroococcum, genus bacillus, the quantity of Pseudomonas in bacterium powder are respectively: 2.0-4.0 × 10 6cFU/G, 5.0-10 × 10 6cFU/G and 5.0-10 × 10 6cFU/G.
Above-mentioned soil improvement agent is used for processing the soil in salinized reed field.
Azotobacter chroococcum, genus bacillus, Pseudomonas, natural pond slag, humic acid component mix according to part by weight scope by soil improvement agent of the present invention, be applied to salinized reed Tanaka, comprehensively can play the action function of each component, it has the effect reducing soil pH value, provide nutrient and improve soil physics structure for plant-growth.
Embodiment:
Applicant, according to the characteristic of salinized reed field soil, has made soil improvement agent provided by the present invention by long-term research, and this soil improvement agent includes azotobacter chroococcum, genus bacillus, Pseudomonas, natural pond slag, humic acid.By the synergy of three kinds of bacterium, soil pH value can be reduced, nutrient is provided for plant-growth and improves soil physics structure, improve the effect of reed pests.And its component and proportioning ensure that bacterial strain can keep reproductivity and activity in the soil of salinized reed field.
Its preparation method, for natural pond slag, humic acid and microbial bacteria are uniformly mixed can be packed according to ratio, by this soil improvement agent and mixing with soil when using, then waters saturated to the soil water.Different components part by weight can be used according to soil salinity and alkalinity, soil nutrient status:
Natural pond slag, humic acid, microbial bacteria (comprising azotobacter chroococcum, genus bacillus, Pseudomonas) that the present invention uses.
Component 1 natural pond slag: the natural pond slag buied from the market (Shijiazhuang Xi Xingfei industry scientific & technical corporation) is shone dry grinding, for subsequent use after crossing the process of 1mm sieve;
Component 2 humic acid: buy humic acid (Jinan Rong Guan Chemical Co., Ltd.) from the market, for subsequent use;
Component 3 microbial bacteria:
(1) azotobacter chroococcum: select nitrogen-free agar (Ashby substratum) to carry out extension and cultivate.
(2) genus bacillus and Pseudomonas alba: carry out extension with YPF substratum and cultivate; The bacterial strain that genus bacillus can select the environmental treatment such as subtilis conventional; The bacterial strain that Pseudomonas alba also selects environmental treatment conventional
Above-mentioned three kinds of components saved backup, wherein microbial bacteria is sealed with ventilative woven bag after having cultivated, and is placed in shady and cool ventilation place and preserves.Mix than abundant according to different mass during test, can soil improvement agent be obtained.
Embodiment 1:
All prepare this modifying agent according to mass ratio, namely natural pond slag is 70%, and humic acid is 15%, and microbial bacteria is 15%.Three kinds of components are fully stirred by this mass ratio, mix after can obtain the soil improvement agent in salinized reed field.
Carry out the effect that laboratory experiment and field experiment detect the modifying agent made, two kinds of experiments are all divided into control group and experimental group.
Laboratory experiment: for examination soil pH value 8.3, wherein containing organic 2%, N element 1%, P element 0.8%, K element 3%.When using this product, take 100g this product (i.e. natural pond slag 70g, humic acid 15g, microbial bacteria 15g) for examination mixing with soil, put into normal flower pot, the root of phragmites communis watering until soil moisture is saturated of then planting.Through bimestrial observation, later stage uses Soil salinity meter (Top company's T Y-1) to record the potted plant soil pH value using this soil improvement agent and is reduced to 7.9.Reed cut off and surveys its height, claim its weight, the height of reed can be obtained, biomass is significantly higher than the control treatment not executing this product.
Field experiment: the weight being applied to the soil improvement agent in experimental plot one (about 20 square metres) according to above-mentioned compound method is equally 2.5Kg (every mu of 83kg, amount of application and natural pond slag 1.75kg, humic acid 0.375kg, microbial bacteria 0.375kg).After this modifying agent of soil application 4 months, harvesting over-ground part reed, oven dry was weighed, and its dry matter is 1.8kg/m 2, and the output that namely control group does not use modifying agent is 0.30kg/m 2.Show to use the output that this product can increase considerably reed.
Embodiment 2:
All prepare this modifying agent according to mass ratio, i.e. natural pond slag: 75%; Humic acid: 10%; Microbial bacteria: 15%.Three kinds of components are fully stirred by this mass ratio, mix after can obtain the soil improvement agent in salinized reed field.
Laboratory experiment and field experiment soil are all identical with the edaphic condition in example 1 separately.
Laboratory experiment: with application process in example 1, the potted plant soil pH value executing modifying agent (i.e. natural pond slag 75g, humic acid 10g, microbial bacteria 15g) in laboratory experiment is reduced to 8.0, and reed height, biomass are significantly higher than control group reed.
Field experiment: with in the experimental plot two of homalographic, uses modifying agent 2.5Kg (amount of application and natural pond slag 1.875kg, humic acid 0.25kg, microbial bacteria 0.375kg), and harvesting over-ground part reed, oven dry is weighed, and its dry matter is 1.6kg/m 2, and the output that namely control group does not use modifying agent is 0.30kg/m 2.Show to use the output that this product can increase considerably reed.
Embodiment 3:
All prepare this modifying agent according to mass ratio, i.e. natural pond slag: 80%; Humic acid: 10%; Microbial bacteria: 10%.Three kinds of components are fully stirred by this mass ratio, mix after can obtain the soil improvement agent in salinized reed field.
Laboratory experiment and field experiment soil are all identical with the edaphic condition in example 1 separately.
Laboratory experiment: with application process in example 1, the potted plant soil pH value executing modifying agent (i.e. natural pond slag 80g, humic acid 10g, microbial bacteria 10g) in laboratory experiment is reduced to 8.1, and reed height, biomass are significantly higher than control group reed;
Field experiment: with in the experimental plot three of homalographic, uses modifying agent 2.5Kg (amount of application and natural pond slag 2.0kg, humic acid 0.25kg, microbial bacteria 0.25kg), and harvesting over-ground part reed, oven dry is weighed, and its dry matter is 1.5kg/m 2, and the output that namely control group does not use modifying agent is 0.30kg/m 2.Show to use the output that this product can increase considerably reed.
From above-mentioned example, the soil improvement agent of three kinds of proportionings for improving edaphic condition, to improve reed pests all effective, wherein the first proportioning (namely natural pond slag is 70%, and humic acid is 15%, and microbial bacteria is 15%) effect is the most obvious.

Claims (5)

1. a soil improvement agent, is characterized in that, described soil improvement agent includes the component of following weight percent: the bacterium powder of the natural pond slag of 70-80%, the humic acid of 10-15% and 10-15%.
2. soil improvement agent as claimed in claim 1, it is characterized in that, described natural pond slag is 70%, and humic acid is 15%, and bacterium powder is 15%.
3. soil improvement agent as claimed in claim 1 or 2, is characterized in that, include azotobacter chroococcum, genus bacillus and Pseudomonas in described bacterium powder.
4. soil improvement agent as claimed in claim 3, it is characterized in that, described azotobacter chroococcum, genus bacillus, the quantity of Pseudomonas in bacterium powder are respectively: 2.0-4.0 × 10 6cFU/G, 5.0-10 × 10 6cFU/G and 5.0-10 × 10 6cFU/G.
5. the application of soil improvement agent according to claim 1 in the soil in process salinized reed field.
CN201410682253.1A 2014-11-24 2014-11-24 A kind of salinized reed field soil improving agent Expired - Fee Related CN104479681B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973990A (en) * 2015-06-23 2015-10-14 内蒙古科技大学 Method for preparing saline-alkali soil improvement material by utilizing biological waste and application process
CN105950173A (en) * 2016-06-21 2016-09-21 唐山明仁生物能开发有限公司 Biogas residue alkaline soil improver and application method thereof
CN106831254A (en) * 2017-03-06 2017-06-13 安徽农业大学 A kind of Chinese torreya garden ground argillaceous soil modifying agent and its application process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101734964A (en) * 2008-11-26 2010-06-16 四川鹤岛农业科技有限公司 Preparation of microorganism organic fertilizer from methane residue
CN101973803A (en) * 2010-10-15 2011-02-16 湖南省中科农业有限公司 High-efficiency multi-bacterial activity biogas residue biofertilizer and preparation method thereof
CN102220137A (en) * 2011-04-21 2011-10-19 中国地质大学（北京） Soil modifier, and preparation method and use method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101734964A (en) * 2008-11-26 2010-06-16 四川鹤岛农业科技有限公司 Preparation of microorganism organic fertilizer from methane residue
CN101973803A (en) * 2010-10-15 2011-02-16 湖南省中科农业有限公司 High-efficiency multi-bacterial activity biogas residue biofertilizer and preparation method thereof
CN102220137A (en) * 2011-04-21 2011-10-19 中国地质大学（北京） Soil modifier, and preparation method and use method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973990A (en) * 2015-06-23 2015-10-14 内蒙古科技大学 Method for preparing saline-alkali soil improvement material by utilizing biological waste and application process
CN105950173A (en) * 2016-06-21 2016-09-21 唐山明仁生物能开发有限公司 Biogas residue alkaline soil improver and application method thereof
CN106831254A (en) * 2017-03-06 2017-06-13 安徽农业大学 A kind of Chinese torreya garden ground argillaceous soil modifying agent and its application process

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