CN106518506A - Saline-alkali soil modifying agent with fertilizer synergia effect - Google Patents
Saline-alkali soil modifying agent with fertilizer synergia effect Download PDFInfo
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- CN106518506A CN106518506A CN201510586358.1A CN201510586358A CN106518506A CN 106518506 A CN106518506 A CN 106518506A CN 201510586358 A CN201510586358 A CN 201510586358A CN 106518506 A CN106518506 A CN 106518506A
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Abstract
The invention relates to the technical field of soil modifying agents and fertilizer synergia, and in particular to a saline-alkali soil modifying agent with a fertilizer synergia effect. The modifying agent is prepared from the raw materials in weight percentage: 0.1 to 1% of urease inhibitor NBPT, 1 to 5% of nitrification inhibitor DCD, 1 to 6% of humic acid, 0.1 to 1% of polyglutamic acid, 10 to 30% of anionic type polyacrylamide, 5 to 15% of cationic polyacrylamide, 10 to 20% of aluminum sulfate and 30 to 40% of filler, wherein the urease inhibitor is NBPT, the nitrification inhibitor is DCD, and the filler is zeolite powder and/or diatomite. The modifying agent can improve saline-alkali soil by adjusting soil acidity, adjusting ion constitution and improving a soil aggregate structure; meanwhile, the modifying agent can improve the fertilizer use rate by adjusting enzymatic activity and microbial activity of soil; the problems that a phosphatic fertilizer is low in effectiveness, the nitrogenous fertilizer easily generates ammonia loss by volatilization, and the normal growth of plants is affected as the saline-alkali soil is much in salinity and high in alkali are solved.
Description
Technical field
The present invention relates to soil conditioner and fertilizer synergistic technical field, specifically a kind of to increase with fertilizer
The alkaline land modifying agent of effect function.
Background technology
Salt-soda soil is that China can be using the valuable source in arable land, with land deterioration, shortage of resources and ecological evil
Being becoming increasingly acute of contradiction of change, people are increasingly paid attention to developing salt-soda soil.Arranging for salt-soda soil is improved at present
Alms giver will have the measures such as engineering, biological and chemical.Engineering measure input is big；Biological control measure investment is little, but
Slowly effect；Chemical such as adds Gypsum Fibrosum, ardealite, acid-sludge etc., although have certain effect, and into
This is low, but amount of application is very big, unsuitable chronic administration.Also, due to the special physicochemical property in salt-soda soil such as
PH value is high, and permeability is poor, and soil salt is more, and alkalescence is big, makes agron suffer leaching loss, soil knot
Structure is destroyed；And the carbamide in making to be manured into soil, hydrolysis rate are improved, and easily cause ammonia loss by volatilization；
The phosphate fertilizer for applying easily is fixed, and the effectiveness of phosphate fertilizer is reduced；Salt affected soil contains excessive solubility in addition
Salt causes soil liquid osmotic pressure high, causes the physiological drought of plant, affects plant normal growth, causes
Crop yield is low.
Therefore being improved and fostered and apply fertilizer will be while carries out, you can to improve the physicochemical property of soil, reduce soil
Salinity, improves the permeability of soil, improves the utilization rate of the fertilizer applied again, mitigates that dose is excessive makes
Into harm, the alkaline land soil of low yield is modified to the soil of normal production, to improve crop yield.
The content of the invention
Present invention aim at providing a kind of alkaline land modifying agent with fertilizer synergistic function.
For achieving the above object, the technical solution used in the present invention is：
A kind of alkaline land modifying agent with fertilizer synergistic function, by weight percentage, urase presses down modifying agent
Preparation NBPT0.1-1%, nitrification inhibitor DCD1-5%, humic acid 1-6%, polyglutamic acid 0.1-1% are cloudy
Polyacrylamide 10-30%, cationic-type polyacrylamide 5-15%：Aluminum sulfate 10-20% and fill out
Material 30-40%；
The urease inhibitor is NBPT, and nitrification inhibitor is DCD, and filler is zeolite powder and/or kieselguhr,
Can arbitrary proportion mixture during mixing.
Prepare, by urease inhibitor, nitrification inhibitor, humic acid, polyglutamic acid, polyacrylamide, sulfur
Sour aluminum and filler are crushed to 80-200 mesh respectively, then mix according to the above ratio, you can.
It is 30-50Kg that the amount of application of the modifying agent is Fertilizer application amount per ton.
The present invention is had the advantage that：
The alkaline land modifying agent of the present invention, can be effectively improved the physicochemical property of alkaline land soil, reduce soil and contain
Salt amount.By anti-solid, the guarantor's nitrogen technology of application, the efficiency of dedicated fertilizer is improved, makes fertilizer spread manure in salt-soda soil
The effect phase reaches fertilizer efficiency and the effect duration that fertilizer in normal soil should have.
Using macromolecular organic compound improved soil aggregate structure；Using stable fertilizer technical controlling nitrogen
The release and conversion of element, delays nutrient release rate, improves the effectiveness of nitrogenous fertilizer；Using the anti-solid activation of phosphorus element
Technology, improves the effectiveness of phosphate fertilizer, reduces after fertilizer phosphorus enters soil and is fixed；Promoted using polymerization propylhomoserin
The aggregate measures such as fertilizer nutrient absorption and transport and water retention characteristic form soil conditioner.
Compared with prior art, the invention has the beneficial effects as follows using the collaboration slow release skill of High Efficient nitrogen inhibitor
Art, improve reduces the loss of nitrogenous fertilizer, improves utilization rate of nitrogen fertilizer, by chemical type phosphorus element activator to fertilizer
In material production, the phosphorus in saline-alkali soil is activated, solve the problems, such as that fixation is too fast, improved soil available phosphorus and contain
Amount.By in high molecular polymer improved soil aggregate structure, the production of water retention characteristic application fertilizer.This
Invention integrates soil improvement and fertilizer synergistic, and fertilising is combined with improvement, cooperative effect is reached, letter
Farming process is changed, fertilising has been given play to supply nutrient, improved soil and kept the several functions of moisture.
Description of the drawings
Fig. 1 is the impact effect using soil conditioner of the present invention to corn yield provided in an embodiment of the present invention
Fruit is schemed.
Specific embodiment
Embodiment 1
Modifying agent is, by urease inhibitor, nitrification inhibitor, humic acid, polyglutamic acid, polyacrylamide,
Aluminum sulfate and filler are crushed to 80-200 mesh respectively；By weight percentage, urease inhibitor NBPT0.2%,
Nitrification inhibitor DCD5%, humic acid 6%, polyglutamic acid 1%, anion-polyacrylamide 25%, sun from
Subtype polyacrylamide 6%：Aluminum sulfate 16% and filler 40.8%, are added in mixing machine, mix homogeneously,
Get product.Wherein, filler is zeolite powder.
Above-mentioned gained modifying agent is added in fertilizer for 30kg (i.e. 3%) by fertilizer amount per ton.
Embodiment 2
Modifying agent is, by urease inhibitor, nitrification inhibitor, humic acid, polyglutamic acid, polyacrylamide,
Aluminum sulfate and filler are crushed to 80-200 mesh respectively；By weight percentage, urease inhibitor NBPT0.1%,
Nitrification inhibitor DCD4%, humic acid 5%, polyglutamic acid 0.5%, anion-polyacrylamide 27%, sun
Polyacrylamide 8%：Aluminum sulfate 20%, filler 49.4% are added in mixing machine, mix homogeneously,
Get product.Above-mentioned gained modifying agent is added in fertilizer for 30kg by fertilizer amount per ton.Its
In, filler is zeolite powder.
Above-mentioned gained modifying agent is added in fertilizer for 40kg (i.e. 4%) by fertilizer amount per ton.
Embodiment 3
Modifying agent is, by urease inhibitor, nitrification inhibitor, humic acid, polyglutamic acid, polyacrylamide,
Aluminum sulfate and filler are crushed to 80-200 mesh respectively；By weight percentage, urease inhibitor NBPT0.5%,
Nitrification inhibitor DCD2%, humic acid 4%, polyglutamic acid 0.5%, anion-polyacrylamide 30%, sun
Polyacrylamide 9%：Aluminum sulfate 18% and filler 36%, are added in mixing machine, mix homogeneously,
Get product.Wherein, filler is zeolite powder and kieselguhr.
Above-mentioned gained modifying agent is added in fertilizer for 50kg (i.e. 5%) by fertilizer amount per ton.
Application examples
Above-described embodiment is prepared into modifying agent and is applied to Shandong region, long-term cropping is Semen Maydiss, experiment sets
Meter is as follows：)
1 EXPERIMENTAL DESIGN of table
1. impact of the modifying agent to soil physical and chemical property
Apply modifying agent after the soil weight decline, the 0-20cm soil layer unit weight ranges of decrease 4.05%-6.08% it
Between, between 3.97%-6.62%, illustrate that the modifying agent has reduces soil to the 20-40cm soil layer unit weight ranges of decrease
The degree of packing, the effect for increasing soil aeration water permeability；
Soil acidity or alkalinity affects very big therefore raw in agricultural on soil fertility, plant growth and nutrient availability
The acid-base value of soil should be noted in product, required actively to take measures according to crop and operation, adjusted.
As can be seen from Table 1, habits fertilization is compared, after applying modifying agent process, 0-20cm, 20-40cm soil layer
Soil pH value is reduced；Reason has reconciled the physical arrangement of soil after being because applying modifying agent, reduce evaporation,
Improve ventilation, suppress anti-salt, so as to reduce soil pH value.
Impact of 2 saline-alkali soil conditioner of table to soil physical chemistry character
Soil salt content is the index for reflecting salinization of soil situation.With applying after modifying agent, 0-20cm,
20-40cm soil layers soil salt content has reduction trend.Wherein, the administration 3%, 5% of 0-20cm soil layers is native
The soil salt content of earth modifying agent reduces by 7.69%, 7.69% respectively.20-40cm soil layers apply 3%, 4%,
The soil salt content of 5% soil conditioner is compared custom nutriment in a fertilizer and does not reduce by 23.5%, 17.6% and 11.8%.
From Fig. 1 can, the Semen Maydiss of process for applying 3%, 4%, 5% modifying agent increase compared with the control respectively
0.3%, 12.8%, 21.6% is produced, after illustrating to apply modifying agent, soil physical and chemical property is improved, it is final comprehensive
Conjunction is reflected in the raising of corn yield.
Embodiment 2 is administered according to the nutrient formula and amount of application in table 3, demonstration crop is Semen Maydiss,
Effect is as follows：
3 alkaline land improving fertilizer demonstration effect of table is contrasted
2 demonstration pilot projects apply the fertilizer containing the modifying agent, show effect of increasing production, averagely increase production 7.69%,
Utilization rate of fertilizer improves 13.4%.
Claims (3)
1. a kind of alkaline land modifying agent with fertilizer synergistic function, it is characterised in that：Modifying agent is by weight
Amount percentages, urease inhibitor NBPT0.1-1%, nitrification inhibitor DCD1-5%, humic acid 1-6%,
Polyglutamic acid 0.1-1%, anion-polyacrylamide 10-30%, cationic-type polyacrylamide 5-15%：
Aluminum sulfate 10-20% and filler 30-40%；
The urease inhibitor is NBPT, and nitrification inhibitor is DCD, and filler is zeolite powder and/or diatom
Soil.
2. the alkaline land modifying agent with fertilizer synergistic function as described in claim 1, its feature exist
In：By urease inhibitor, nitrification inhibitor, humic acid, polyglutamic acid, polyacrylamide, sulphuric acid
Aluminum and filler are crushed to 80-200 mesh respectively, then mix according to the above ratio, you can.
3. the alkaline land modifying agent with fertilizer synergistic function as described in claim 1, its feature exist
In：It is 30-50Kg that the amount of application of the modifying agent is Fertilizer application amount per ton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510586358.1A CN106518506A (en) | 2015-09-15 | 2015-09-15 | Saline-alkali soil modifying agent with fertilizer synergia effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510586358.1A CN106518506A (en) | 2015-09-15 | 2015-09-15 | Saline-alkali soil modifying agent with fertilizer synergia effect |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739233A (en) * | 2017-09-30 | 2018-02-27 | 无为县良峰苗木花卉种植专业合作社 | A kind of fertilizer |
| CN108083953A (en) * | 2018-01-20 | 2018-05-29 | 斯科沃肥业（山东）有限公司 | A kind of saline-alkali land soil conditioner |
| CN108164308A (en) * | 2018-01-08 | 2018-06-15 | 中国科学院沈阳应用生态研究所 | It is a kind of suitable for diammonium phosphate fertilizer of west area synergy and preparation method thereof |
| CN108484339A (en) * | 2018-04-09 | 2018-09-04 | 中国科学院沈阳应用生态研究所 | A kind of resistance control agent and preparation and application with nitrogen detraction leaching loss |
| CN109233853A (en) * | 2018-09-30 | 2019-01-18 | 中国科学院南京土壤研究所 | A kind of salt-affected soil modifying agent and its application |
| CN112979374A (en) * | 2021-04-07 | 2021-06-18 | 内蒙古辽中京农业科技有限责任公司 | Compound fertilizer special for saline-alkali soil beet and preparation method thereof |
| CN114045174A (en) * | 2021-12-13 | 2022-02-15 | 江西润垚生物科技有限公司 | Liquid microbial improver for soil remediation and preparation method thereof |
| CN114196412A (en) * | 2020-09-17 | 2022-03-18 | 沈阳中科新型肥料有限公司 | Soil conditioner capable of improving micro-domain environment around crop roots in saline-alkali soil farmland |
| CN114276181A (en) * | 2020-09-17 | 2022-04-05 | 沈阳中科新型肥料有限公司 | Multifunctional fertilizer synergist consisting of polyglutamic acids with different molecular weights |
| CN114436716A (en) * | 2022-02-24 | 2022-05-06 | 上海市农业科学院 | Facility desert saline-alkali soil improver and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102992906A (en) * | 2012-12-27 | 2013-03-27 | 安徽帝元生物科技有限公司 | Effect-increasing loss-control agent for fertilizer and preparation method thereof |
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2015
- 2015-09-15 CN CN201510586358.1A patent/CN106518506A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992906A (en) * | 2012-12-27 | 2013-03-27 | 安徽帝元生物科技有限公司 | Effect-increasing loss-control agent for fertilizer and preparation method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739233A (en) * | 2017-09-30 | 2018-02-27 | 无为县良峰苗木花卉种植专业合作社 | A kind of fertilizer |
| CN108164308A (en) * | 2018-01-08 | 2018-06-15 | 中国科学院沈阳应用生态研究所 | It is a kind of suitable for diammonium phosphate fertilizer of west area synergy and preparation method thereof |
| CN108083953A (en) * | 2018-01-20 | 2018-05-29 | 斯科沃肥业（山东）有限公司 | A kind of saline-alkali land soil conditioner |
| CN108484339A (en) * | 2018-04-09 | 2018-09-04 | 中国科学院沈阳应用生态研究所 | A kind of resistance control agent and preparation and application with nitrogen detraction leaching loss |
| CN109233853A (en) * | 2018-09-30 | 2019-01-18 | 中国科学院南京土壤研究所 | A kind of salt-affected soil modifying agent and its application |
| CN114196412A (en) * | 2020-09-17 | 2022-03-18 | 沈阳中科新型肥料有限公司 | Soil conditioner capable of improving micro-domain environment around crop roots in saline-alkali soil farmland |
| CN114276181A (en) * | 2020-09-17 | 2022-04-05 | 沈阳中科新型肥料有限公司 | Multifunctional fertilizer synergist consisting of polyglutamic acids with different molecular weights |
| CN112979374A (en) * | 2021-04-07 | 2021-06-18 | 内蒙古辽中京农业科技有限责任公司 | Compound fertilizer special for saline-alkali soil beet and preparation method thereof |
| CN114045174A (en) * | 2021-12-13 | 2022-02-15 | 江西润垚生物科技有限公司 | Liquid microbial improver for soil remediation and preparation method thereof |
| CN114045174B (en) * | 2021-12-13 | 2022-07-26 | 江西润垚生物科技有限公司 | Liquid microbial improver for soil remediation and preparation method thereof |
| CN114436716A (en) * | 2022-02-24 | 2022-05-06 | 上海市农业科学院 | Facility desert saline-alkali soil improver and preparation method thereof |
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Application publication date: 20170322 |