CN101724406A - Secondary salinization soil medlar special modifier and method for processing same - Google Patents
Secondary salinization soil medlar special modifier and method for processing same Download PDFInfo
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- CN101724406A CN101724406A CN200910117619A CN200910117619A CN101724406A CN 101724406 A CN101724406 A CN 101724406A CN 200910117619 A CN200910117619 A CN 200910117619A CN 200910117619 A CN200910117619 A CN 200910117619A CN 101724406 A CN101724406 A CN 101724406A
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Abstract
The invention belongs to a soil modifier, in particular to a secondary salinization soil medlar special modifier. The secondary salinization soil medlar special modifier is characterized by comprising the following raw materials in percentage by weight: 21 to 35 percent of furfural residue, 22 to 50 percent of farmyard manure, 5 to 16 percent of humic acid ammonium, 4 to 50 percent of desulfurized waste, 0 to 2 percent of urea, 2 to 4 percent of calcium superphosphate, and 0 to 1 percent of potassium sulfate; and the processing method comprises the following steps of: air drying the furfural residues to make the water content of the furfural residues below 10 percent, mixing the furfural residues and the thoroughly decomposed farmyard manure in the weight ratio, grinding and screening the mixture to reduce the grain size of the mixture to below 2mm, evenly mixing the obtained product and the desulfurized wastes, the humic acid ammonium and the nitrogen-phosphorus-kalium fertilizer in the weight ratio, placing the mixture in a roll extruding type granulator for extruding forming with assistance of a bonding agent, weighing up and separately packaging the grains, checking quality, sealing package and leaving the factory. The soil modifier of the invention can not only lower the salt content and the soil alkalization degree of the secondary salinization soil, but also improve physical-chemical properties of the secondary salinization soil and enhance the soil fertility.
Description
Technical field
The invention belongs to a kind of soil improvement agent, especially relate to a kind of secondary salinization soil improvement and the medlar special modifier and the working method thereof of fostering and apply fertilizer.
Background technology
The soil salinization is meant phenomenon or the process of processable salinity in the upper soll layer accumulation, mainly occurs in arid, semiarid and half humid region.And soil secondary salinization is mainly caused by mankind's activity, does not match as irrigation and drainage system with functions, and having to irritate does not have row or impeded drainage, and broad irrigation, string are irritated, and ground water table rises; Canal seepage, irrational cultivation mode, it is unreasonable to apply fertilizer, the soil unfairness; Utilize the bigger surface water of salinity or underground water to irrigate etc., cause the upper soll layer salification.The soluble salt of secondary salinization soil mainly is vitriol, the muriate of sodium, potassium, calcium, magnesium, secondly is carbonate and hydrocarbonate.Soluble salt concentration height can cause the matrimony vine physiological drought in the soil, and corrosion young shoot, root and fibrous tissue make that fruit diminishes, the of inferior quality toxic action of product qualitative change; Simultaneously, the salinity of high density also can destroy the balance absorption of matrimony vine to nutrient, cause some nutrient deficiency and the nutrition disorder takes place, as too much sodium ion, can influence the absorption of plant to calcium, magnesium, potassium, the potassium of high density can hinder the picked-up to iron magnesium again, and the result can cause the iron deficiency and the magnesium deficiency symptom of bringing out property; In addition, the soil salinization can reduce the validity of soil nutrient, destroy soil physics and biological property, particularly sodium salt, soil colloid is had very strong dispersive ability, diplomatic corps's aggressiveness collapse, the grogs high dispersing, structure deteriorate, permeability variation, also be unfavorable for the soil microorganisms activity, influence the decomposition and the conversion of the soil organism.
The measure that prevents and treats soil secondary salinization mainly contains hydro project measure, agronomic measures, biological control measure and chemical modifying measure.The secondary salinization soil medlar special modifier materialization agronomy, biological and chemical improving technology, include the component that reduces soil pH and basicity, replacement adsorptivity sodium ion component, increase the soil organism and nutrient component, improve the component of Soil structure and permeability etc., can replace or complexing soil salt ion, reduce salt content, basicity and pH, improve soil physical chemistry and biological property, improve the soil organism and nutrient content, have the dual function of improvement and fertilizing soil concurrently.
About the development of soil improvement agent product, existing both at home and abroad a large amount of reports.Be called method of utilizing waste gypsum plate to produce saline-alkali soil conditioner and products thereof as CN1377936A invention disclosed name and be called saline soil etc. with application, CN1487052A invention disclosed name.But these products mainly design at a certain bad character improvement of soil, and action function is more single, as at the modifying agent of alkali-affected soil etc., and do not appear in the newspapers at the improver special of secondary salinization soil plantation matrimony vine.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of and can reduce soil salt content, improve soil physical chemistry and biological character, can grow the organic-inorganic material of the reasonable ratio that supplies nutrients again for the matrimony vine normal growth, it is a kind of secondary salinization soil medlar special-purpose soil modifying agent, be intended to improve secondary salinization soil, grow to be fit to the matrimony vine normal growth.
Another object of the present invention provides the working method of this secondary salinization soil medlar special-purpose soil modifying agent.
The present invention realizes in the following way:
A kind of secondary salinization soil medlar special modifier, it is characterized in that: it comprises following raw materials in percentage by weight: 21%-35% furfural dregs, 22%-50% farm manure, 5%-16% ammonium humate, 4%-50% desulfurization waste, 0%-2% urea, 2%-4% normal superphosphate, 0%-1% vitriolate of tartar.
Described ammonium humate is a commodity ammonium humate fertilizer;
Described farm manure is tame animal manures such as the sheep excrement that becomes thoroughly decomposed or cow dung;
Described furfural dregs is that corn cob is produced remaining residue behind the furfural, and its pH value is 2-4;
Described desulfurization waste is a flue gas desulfurization waste of fire coal, and its major ingredient is a calcium sulfate;
Described urea, normal superphosphate, vitriolate of tartar are followed successively by nitrogenous fertilizer, phosphate fertilizer and potash fertilizer;
The working method of described a kind of secondary salinization soil medlar special modifier: it is characterized in that: its working method is air-dry for getting above-mentioned furfural dregs; make its water ratio less than 10%; furfural dregs and the well-rotted farmyard manure of getting described weight percentage then mix; pulverize; sieve; granularity is reduced to below the 2mm; after mixing with desulfurization waste, ammonium humate and the n p k fertilizer of described weight percentage again; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent; weighing packing is then sealed after the quality inspection and is dispatched from the factory.
The present invention has following effect
1) edaphic condition of suitable planting matrimony vine: the edaphic condition quality of plantation matrimony vine is a loamy soil, soil permeability and structural good, and the soil organism and nutrient content are higher.Matrimony vine has certain salt tolerance.Ammonium humate, farm manure in the modifying agent raw material of the present invention contain a large amount of humic acid materials, are important organic colloids, both can complexing soil salt ion, reduce salt content, and protection matrimony vine root system exempts from salt damage; Again can be by ion exchange, the sodium ion on the soil colloids that replaces out alleviates salt damage; Be again soil conditioner simultaneously, form crumb structure with combining of mineral colloid, improve Soil structure and permeability by organic colloid.
2) lower basicity, the improvement alkali-affected soil: the furfural dregs in the modifying agent raw material of the present invention is the strongly-acid material, can obviously reduce soil pH.Desulfurization waste in the modifying agent of the present invention contains a large amount of calcium elements, and promptly the sodium ion on the replaceable soil colloid lowers basicity, the improvement alkali-affected soil; Can promote crumb structure to form by calcium ion key bridge again, help improving Soil structure.
3) contain some amount organic substance and npk nutrient in the modifying agent of the present invention, can improve the soil organism and npk nutrient content, absorb, promote that matrimony vine grows, improve the salt resistance ability of matrimony vine for the matrimony vine root system.Simultaneously, contain a large amount of thionins in the modifying agent in desulfurization waste and the normal superphosphate, also can improve the nutrition of matrimony vine thionin.
4) in addition, also contain a large amount of beneficial microorganisms in the modifying agent of the present invention, can improve the geobiology proterties.So this modifying agent has the dual function of improvement and fertilizing soil simultaneously concurrently.
5) economic environmental protection: the present invention is a main raw material with furfural dregs, farm manure, desulfurization waste, and these all are agriculture and industry wastes, and the source is abundant.Reduced their pollutions to environment simultaneously, improved secondary salinization soil again simultaneously, thereby improved ecotope, input cost is low, and plant growth is good, have tangible economic benefit.
Embodiment
Embodiment one: when soil total salt content 〉=1.0% and alkalization of soils degree≤5%; be solonchak; with furfural dregs air-dry after; make its water ratio less than 10%; getting weight percentage and be 30% furfural dregs and 46% well-rotted farmyard manure mixes; pulverize; sieve; granularity is reduced to below the 2mm; after mixing with described 15% ammonium humate, 4% desulfurization waste, 2% urea, 3% normal superphosphate again; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent, weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Embodiment two: when soil total salt content during at 0.6%-1.0% and alkalization of soils degree≤5%; the time severe salty soils; with furfural dregs air-dry after; make its water ratio less than 10%; getting weight percentage and be 30% furfural dregs and 44% well-rotted farmyard manure mixes; pulverize; sieve; granularity is reduced to below the 2mm; after mixing with described 16% ammonium humate, 5% desulfurization waste, 2% urea, 3% normal superphosphate again; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent, weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Embodiment three: when soil total salt content during at 0.3%-0.6% and alkalization of soils degree≤10%; it is weak base moderate salty soils; with furfural dregs air-dry after; make its water ratio less than 10%; the well-rotted farmyard manure of getting weight percentage and be 35% furfural dregs and 40% mixes to be pulverized; sieve; granularity is reduced to below the 2mm; again with described 12% ammonium humate; 7% desulfurization waste; 2% urea; 3% normal superphosphate; after 1% vitriolate of tartar mixes; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent, weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Embodiment four: when soil total salt content during at 0.1%-0.3% and alkalization of soils degree≤5%; it is slight salty soils; with furfural dregs air-dry after; make its water ratio less than 10%; the well-rotted farmyard manure of getting weight percentage and be 25% furfural dregs and 50% mixes to be pulverized; sieve; granularity is reduced to below the 2mm; again with described 13% ammonium humate; 5% desulfurization waste; 2% urea, 4% normal superphosphate; after 1% vitriolate of tartar mixes, enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent; weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Embodiment five: when soil total salt content during at 0.1%-0.3% and alkalization of soils degree≤10%; it is slight salinized soil; with furfural dregs air-dry after; make its water ratio less than 10%; the well-rotted farmyard manure of getting weight percentage and be 35% furfural dregs and 40% mixes to be pulverized; sieve; granularity is reduced to below the 2mm; again with described 10% ammonium humate; 8% desulfurization waste; 2% urea, 4% normal superphosphate; after 1% vitriolate of tartar mixes, enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent; weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Embodiment six: when the soil total salt content below 0.5%, alkalization of soils degree alkali-affected soil during at 10%-15%; with furfural dregs air-dry after; make its water ratio less than 10%; the well-rotted farmyard manure of getting weight percentage and be 28% furfural dregs and 25% mixes to be pulverized; sieve; granularity is reduced to below the 2mm; again with described 5% ammonium humate, 40% desulfurization waste; after 2% normal superphosphate mixes; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent; weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Embodiment seven: when the soil total salt content below 0.5%, alkalization of soils degree highly basic soil or alkaline earth＞15% time; with furfural dregs air-dry after; make its water ratio less than 10%; the well-rotted farmyard manure of getting weight percentage and be 21% furfural dregs and 22% mixes to be pulverized; sieve; granularity is reduced to below the 2mm; again with described 5% ammonium humate, 50% desulfurization waste; after 2% normal superphosphate mixes; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent; weighing packing is then sealed after the quality inspection and is dispatched from the factory.
Secondary salinization soil medlar special-purpose soil modifying agent provided by the invention mainly is to decide form of administration and application process according to soil salt content and basicity.
For described embodiment one to five, secondary salinization soil medlar special-purpose soil modifying agent amount of application is 1.0-1.5 ton/mu, but the desulfurization waste can not be used every year in its component, and general 5-6 can use 1 time, so do not add the desulfurization waste from 1 year the component.Application process is: Qiu Jishi accounts for 60% of total amount of application, and it evenly is sprinkling upon in the matrimony vine garden, ploughs deeply then, requires the degree of depth to reach 30cm, guarantees and the soil plough horizon mixing, carries out winter irrigation then.Chun Jishi accounts for 40% of total amount of application, after spring, soil thawed, it evenly is sprinkling upon in the matrimony vine garden, ploughs deeply then, requires the degree of depth to reach 30cm, guarantees and the soil plough horizon mixing, carries out spring irrigation then.
For described embodiment six to seven, secondary salinization soil medlar special-purpose soil modifying agent amount of application is 1.0-1.5 ton/mu.But the desulfurization waste can not be used every year in its component, and general 6-8 can use 1 time, so do not add the desulfurization waste from 1 year the component.Application process is: whole Qiu Jishi, it evenly is sprinkling upon in the matrimony vine garden, and plough deeply then, require the degree of depth to reach 30cm, guarantee and the soil plough horizon mixing, carry out winter irrigation then.
Above-mentioned ammonium humate is a commodity ammonium humate fertilizer.
Above-mentioned farm manure is tame animal manures such as the sheep excrement that becomes thoroughly decomposed or cow dung.
Above-mentioned furfural dregs is that corn cob is produced remaining residue behind the furfural, and its pH value is 2-4.
Above-mentioned desulfurization waste is a flue gas desulfurization waste of fire coal, and its major ingredient is a calcium sulfate, CaSO42H2O content 〉=90%, and next contains the calcium sulfite of minute quantity.
Above-mentioned urea, normal superphosphate, vitriolate of tartar are followed successively by nitrogenous fertilizer, phosphate fertilizer and potash fertilizer.
Claims (7)
1. secondary salinization soil medlar special modifier, it is characterized in that: it comprises following raw materials in percentage by weight: 21%-35% furfural dregs, 22%-50% farm manure, 5%-16% ammonium humate, 4%-50% desulfurization waste, 0%-2% urea, 2%-4% normal superphosphate, 0%-1% vitriolate of tartar.
2. a kind of secondary salinization soil medlar special modifier as claimed in claim 1 is characterized in that: described ammonium humate is a commodity ammonium humate fertilizer.
3. a kind of secondary salinization soil medlar special modifier as claimed in claim 1 is characterized in that: described farm manure is tame animal manures such as the sheep excrement that becomes thoroughly decomposed or cow dung.
4. a kind of secondary salinization soil medlar special modifier as claimed in claim 1 is characterized in that: described furfural dregs is that corn cob is produced remaining residue behind the furfural, and its pH value is 2-4.
5. a kind of secondary salinization soil medlar special modifier as claimed in claim 1 is characterized in that: described desulfurization waste is a flue gas desulfurization waste of fire coal, and its major ingredient is a calcium sulfate.
6. a kind of secondary salinization soil medlar special modifier as claimed in claim 1 is characterized in that: described urea, normal superphosphate, vitriolate of tartar are followed successively by nitrogenous fertilizer, phosphate fertilizer and potash fertilizer.
7. the working method of a kind of secondary salinization soil medlar special modifier as claimed in claim 1: it is characterized in that: its working method is air-dry for getting above-mentioned furfural dregs; make its water ratio less than 10%; furfural dregs and the well-rotted farmyard manure of getting described weight percentage then mix; pulverize; sieve; granularity is reduced to below the 2mm; after mixing with desulfurization waste, ammonium humate and the n p k fertilizer of described weight percentage again; enter in the pair roller extruding type tablets press extrusion molding under the assistance of tackiness agent; weighing packing is then sealed after the quality inspection and is dispatched from the factory.
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| CN200910117619A CN101724406A (en) | 2009-11-27 | 2009-11-27 | Secondary salinization soil medlar special modifier and method for processing same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041006A (en) * | 2010-11-27 | 2011-05-04 | 甘肃省农业科学院土壤肥料与节水农业研究所 | Salinity-alkalinity conditioner for urban landscaping soil |
| CN102199062A (en) * | 2011-03-30 | 2011-09-28 | 任丽仙 | Biological organic fertilizer for preventing soil salinization of protected land and preparation method thereof |
| CN102349372A (en) * | 2011-08-08 | 2012-02-15 | 浙江元成园林集团有限公司 | Method for improving alkaline soil |
| CN102925163A (en) * | 2012-12-03 | 2013-02-13 | 山东省农业科学院农业资源与环境研究所 | Saline-alkali soil conditioner for improving acid-base buffer ability of soil and preparation method thereof |
| CN103113147A (en) * | 2012-11-28 | 2013-05-22 | 聊城市联威肥业股份有限公司 | Ecologic potassium phosphate fertilizer and preparation method thereof |
| CN107325823A (en) * | 2017-08-16 | 2017-11-07 | 宁夏大学 | The soil conditioner and soil improvement method in a kind of salt-soda soil |
| CN113548929A (en) * | 2021-07-30 | 2021-10-26 | 石河子大学 | Salinized soil conditioner and preparation method and application thereof |
-
2009
- 2009-11-27 CN CN200910117619A patent/CN101724406A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041006A (en) * | 2010-11-27 | 2011-05-04 | 甘肃省农业科学院土壤肥料与节水农业研究所 | Salinity-alkalinity conditioner for urban landscaping soil |
| CN102199062A (en) * | 2011-03-30 | 2011-09-28 | 任丽仙 | Biological organic fertilizer for preventing soil salinization of protected land and preparation method thereof |
| CN102349372A (en) * | 2011-08-08 | 2012-02-15 | 浙江元成园林集团有限公司 | Method for improving alkaline soil |
| CN103113147A (en) * | 2012-11-28 | 2013-05-22 | 聊城市联威肥业股份有限公司 | Ecologic potassium phosphate fertilizer and preparation method thereof |
| CN102925163A (en) * | 2012-12-03 | 2013-02-13 | 山东省农业科学院农业资源与环境研究所 | Saline-alkali soil conditioner for improving acid-base buffer ability of soil and preparation method thereof |
| CN102925163B (en) * | 2012-12-03 | 2014-10-22 | 山东省农业科学院农业资源与环境研究所 | Saline-alkali soil conditioner for improving acid-base buffer ability of soil and preparation method thereof |
| CN107325823A (en) * | 2017-08-16 | 2017-11-07 | 宁夏大学 | The soil conditioner and soil improvement method in a kind of salt-soda soil |
| CN113548929A (en) * | 2021-07-30 | 2021-10-26 | 石河子大学 | Salinized soil conditioner and preparation method and application thereof |
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Open date: 20100609 |