CN102267846B - Sandy land fertilizer and preparation method thereof - Google Patents
Sandy land fertilizer and preparation method thereof Download PDFInfo
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- CN102267846B CN102267846B CN 201110190221 CN201110190221A CN102267846B CN 102267846 B CN102267846 B CN 102267846B CN 201110190221 CN201110190221 CN 201110190221 CN 201110190221 A CN201110190221 A CN 201110190221A CN 102267846 B CN102267846 B CN 102267846B
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Abstract
The invention discloses a sandy land fertilizer and a preparation method thereof, and the fertilizer is prepared by mixing a microelement chelate and a macroelement adsorption fertilizer according to a mass ratio of 1:10-30. With the characteristic that the macromolecular fertilizer adsorbent itself is easy to adhere to sand particles, is not easy to infiltrate downwards with water to eluviate below the growth layer of a plant, and can adsorb fertilizer components with opposite charges to itself, the sandy land fertilizer provided by the invention allows the fertilizer components to be maintained in the plant growth layer which is below a desert surface layer and above about 30 cm, reduces the eluviation loss of the fertilizer, allows the applied fertilizer to be made full use of, and avoids fertilizer loss and environmental pollution.
Description
Technical field
The invention belongs to the technical field of desertification treatment, relate to a kind of sand ground fertilizer and preparation method thereof.
Background technology
Desertification is one of serious environmental problem of facing of human society.The soil water storage in desertification soil, guarantor's fertilizer are two key issues that desertification soil need with improvement to recover solution.Except moisture, water retention hanged down, the needed nutritive element famine of plant-growth caused plant can not grow in the desert in the desert soil environment.
Organic solid fertilizer is used easily at upper soll layer, but is difficult to bring into play fertilizer efficiency; Ditch spread or spread manuer in holes effectively, but workload is big.Mineral manure is used easily, and leaching loss is serious, and contaminate environment.Therefore, the development fertilizer efficiency is comprehensive, use easily, and when the sand ground frequent irrigation the little fertilizer of leaching loss, be to solve the desert with fertile key and the task of top priority.
Summary of the invention
The problem that the present invention solves is to provide a kind of sand ground fertilizer and preparation method thereof, and this sand ground fertilizer nutritive ingredient in the sand ground frequent irrigation is difficult for loss, is conducive to plant-growth.
The present invention is achieved through the following technical solutions:
A kind of sand ground fertilizer is mixed according to 1: 10～30 mass ratio by microelement chelate and macroelement adsorption fertilizer;
In massfraction, described microelement chelate is 5～10% amino acid solution, also comprises 0.2～5% sal epsom, 0.2～3% zinc sulfate, 0.3～4% borax, 0.2～3% manganous sulfate and 0.3～4% ferrous sulfate;
Described amino acid solution is complex amino acid aqueous solution, comprises two or more amino acid at least;
In massfraction, described macroelement adsorption fertilizer is the aqueous solution of mixed fertilizer and sorbent material thereof, comprising urea 5～40%, ammonium nitrate 2～30%, potassium primary phosphate 3～30%, Repone K 1～20%, saltpetre 2～30%, several in the primary ammonium phosphate 1～30% also comprise one or more of following fertilizer sorbent material:
Anion-polyacrylamide 0.1～0.5%, Xylo-Mucine 0～0.5%, potassium humate 1～20%, chitosan 0.1～0.3%, pectin 0～0.3%, guar gum 0～0.5%.
Described sand ground fertilizer comprises that also massfraction is 2～5% 2-(acetoxyl group) phenylformic acid.
A kind of preparation method of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 5～10% amino acid solution that the amino acid that is dissolved in water obtains massfraction, add trace element fertilizer then, wherein trace element fertilizer is 0.2～5% sal epsom, 0.2～3% zinc sulfate, 0.3～4% borax, 0.2～3% manganous sulfate and 0.3～4% ferrous sulfate, and fully mixing obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, comprising urea 5～40%, ammonium nitrate 2～30%, potassium primary phosphate 3～30%, Repone K 1～20%, saltpetre 2～30%, several in the primary ammonium phosphate 1～30% obtain the mixed fertilizer aqueous solution; Add the fertilizer sorbent material then, wherein the fertilizer sorbent material is one or more of anion-polyacrylamide 0.1～0.5%, Xylo-Mucine 0～0.5%, potassium humate 1～20%, chitosan 0.1～0.3%, pectin 0～0.3%, guar gum 0～0.5%, and fully mixing obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 10～30 mass ratio, obtain sand ground fertilizer premixed liquid;
4) adding massfraction again is 2～5% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid, namely gets sand ground fertilizer.
Described amino acid solution is complex amino acid aqueous solution, comprises two or more amino acid at least.
Compared with prior art, the present invention has following beneficial technical effects:
Sand ground fertilizer provided by the invention, utilize macromole fertilizer sorbent material self to adhere at the grains of sand easily, be difficult for along with following the oozing of moisture leaching to the grown layer of plant, and can adsorb the characteristic with the fertilizer component that self has opposite charges, make fertilizer component remain on following, about the 30 centimetres above top soils of surface layer of desert, reduce the leaching loss of fertilizer, the fertilizer of using is fully utilized, avoided the loss of fertilizer and to the pollution of environment.
Sand ground fertilizer provided by the invention, macroelement fertilizer wherein mixes with the fertilizer sorbent material, trace element is convenient to plant absorbing afterwards with chelating amino acids, so respectively macroelement and trace element have all been carried out the performance optimization combination, both overcome mineral manure and be easy to the defective that molten pouring is lost, also strengthened the absorption of plant to fertilizer.
The selected fertilizer sorbent material of the present invention all is decomposable material, also is the nutritive ingredient of plant after the decomposition, environmentally safe.
Behind the application process of sand ground fertilizer of the present invention: a, the thin up, add sprinkling irrigation or drip irrigation system and use.Pouring behind 2000～4000 times of the b, thin up.
Embodiment
Sand ground fertilizer utilization macromole fertilizer sorbent material self provided by the invention adheres at the grains of sand easily, be difficult for along with following the oozing of moisture leaching to the characteristic below the grown layer of plant, macroelement and trace element are carried out combination or chelating respectively, reduced the absorption that plant was lost and was convenient in molten pouring.The present invention is described in further detail below in conjunction with specific embodiment, and the explanation of the invention is not limited.
Embodiment 1
The preparation of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 5% amino acid solution that the non-salt compound amino-acid powder that is dissolved in water (Chengdu chelating Bioisystech Co., Ltd) obtains massfraction, add trace element fertilizer then, wherein trace element is 0.2% sal epsom, 0.2% zinc sulfate, 0.3% borax, 3% manganous sulfate and 4% ferrous sulfate, obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, obtain comprising urea 10%, potassium primary phosphate 3%, saltpetre 10%, the mixed fertilizer aqueous solution of primary ammonium phosphate 10%, add the fertilizer sorbent material then, wherein the fertilizer sorbent material is anion-polyacrylamide (molecular weight is 6,000,000～2,500 ten thousand) 0.1%, Xylo-Mucine 0.1%, potassium humate 8%, chitosan 0.1%, obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 20 mass ratio;
4) add massfraction be 2% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid namely.
Embodiment 2
The preparation of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 6% amino acid solution that the non-salt compound amino-acid powder that is dissolved in water (Chengdu chelating Bioisystech Co., Ltd) obtains massfraction, add trace element then, wherein trace element is 0.4% sal epsom, 0.3% zinc sulfate, 0.3% borax, 2% manganous sulfate and 3% ferrous sulfate, obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, obtain comprising the mixed fertilizer aqueous solution of urea 15%, ammonium nitrate 10%, potassium primary phosphate 15%, add the fertilizer sorbent material then, wherein the fertilizer sorbent material is anion-polyacrylamide (molecular weight is 6,000,000～2,500 ten thousand) 0.3%, potassium humate 15%, chitosan 0.1%, obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 25 mass ratio;
4) add massfraction be 3% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid namely.
Embodiment 3
The preparation of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 7% amino acid solution that the non-salt compound amino-acid powder that is dissolved in water (Chengdu chelating Bioisystech Co., Ltd) obtains massfraction, add trace element then, wherein trace element is 0.6% sal epsom, 0.5% zinc sulfate, 0.4% borax, 3% manganous sulfate and 3% ferrous sulfate, obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, obtain comprising the mixed fertilizer aqueous solution of urea 20%, ammonium nitrate 5%, potassium primary phosphate 15%, add the fertilizer sorbent material then, wherein the fertilizer sorbent material is anion-polyacrylamide (molecular weight is 6,000,000～2,500 ten thousand) 0.4%, Xylo-Mucine 0.2%, potassium humate 20%, chitosan 0.3%, pectin 0.3% obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 20 mass ratio;
4) add massfraction be 4% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid namely.
Embodiment 4
The preparation of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 8% amino acid solution that the non-salt compound amino-acid powder that is dissolved in water (Chengdu chelating Bioisystech Co., Ltd) obtains massfraction, add trace element then, wherein trace element is 0.6% sal epsom, 0.7% zinc sulfate, 0.6% borax, 3% manganous sulfate and 3% ferrous sulfate, obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, obtain comprising the mixed fertilizer aqueous solution of urea 25%, primary ammonium phosphate 10%, Repone K 10%, add the fertilizer sorbent material then, wherein the fertilizer sorbent material is anion-polyacrylamide (molecular weight is 6,000,000～2,500 ten thousand) 0.2%, potassium humate 15%, chitosan 0.2%, guar gum 0.3%, obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 15 mass ratio;
4) add massfraction be 5% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid namely.
Embodiment 5
The preparation of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 9% amino acid solution that the non-salt compound amino-acid powder that is dissolved in water (Chengdu chelating Bioisystech Co., Ltd) obtains massfraction, add trace element then, wherein trace element is 1% sal epsom, 0.6% zinc sulfate, 0.8% borax, 2% manganous sulfate and 3% ferrous sulfate, obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, obtain comprising urea 30%,, the mixed fertilizer aqueous solution of potassium primary phosphate 10%, add the fertilizer sorbent material then, wherein the fertilizer sorbent material is anion-polyacrylamide (molecular weight is 6,000,000～2,500 ten thousand) 0.3%, potassium humate 15%, chitosan 0.3%, pectin 0.2%, obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 10 mass ratio;
4) add massfraction be 2% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid namely.
Embodiment 6
The preparation of sand ground fertilizer may further comprise the steps:
1) preparation of microelement chelate: it is 10% amino acid solution that the non-salt compound amino-acid powder that is dissolved in water (Chengdu chelating Bioisystech Co., Ltd) obtains massfraction, add trace element then, wherein trace element is 1.2% sal epsom, 1.2% zinc sulfate, 0.6% borax, 2% manganous sulfate and 3% ferrous sulfate, obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, obtain comprising the mixed fertilizer aqueous solution of urea 20%, potassium primary phosphate 15%, add the fertilizer sorbent material then, wherein the fertilizer sorbent material is anion-polyacrylamide (molecular weight is 6,000,000～2,500 ten thousand) 0.3%, potassium humate 20%, chitosan 0.1%, obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of 1: 20 mass ratio;
4) add massfraction be 3% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid namely.
For the sand ground fertilizer of above-mentioned preparation, carry out following fertilization effect contrast:
Plantation place: Ningxia centre halfback's sand ground; Plant plant: clover.
Under the fertilization type situation identical with rate of fertilizer application and other conditions, on sand ground, carry out the clover plantation simultaneous test of sand-fixation agent+common fertilizer and sand-fixation agent+sand ground fertilizer.The result shows, the clover current growth height 19.3cm of sand-fixation agent+common fertilizer experimental plot; The clover current growth height 25.1cm of sand-fixation agent+sand ground fertilizer test residential quarter, growing height increases 30% than common fertilizer experimental plot, illustrates that sand ground fertilizer increases significantly than the utilization ratio of common fertilizer.
Claims (2)
1. the preparation method of a sand ground fertilizer is characterized in that, may further comprise the steps:
1) preparation of microelement chelate: it is 5～10% amino acid solution that the amino acid that is dissolved in water obtains massfraction, add trace element fertilizer then, wherein trace element fertilizer is 0.2～5% sal epsom, 0.2～3% zinc sulfate, 0.3～4% borax, 0.2～3% manganous sulfate and 0.3～4% ferrous sulfate, and fully mixing obtains microelement chelate;
2) preparation of macroelement adsorption fertilizer: macroelement fertilizer is dissolved in water, comprising urea 5～40%, ammonium nitrate 2～30%, potassium primary phosphate 3～30%, Repone K 1～20%, saltpetre 2～30%, several in the primary ammonium phosphate 1～30% obtain the mixed fertilizer aqueous solution; Add the fertilizer sorbent material then, wherein the fertilizer sorbent material is one or more of anion-polyacrylamide 0.1～0.5%, Xylo-Mucine 0～0.5%, potassium humate 1～20%, chitosan 0.1～0.3%, pectin 0～0.3%, guar gum 0～0.5%, and fully mixing obtains the macroelement adsorption fertilizer;
3) with microelement chelate and macroelement adsorption fertilizer according to the abundant mixing of the mass ratio of 1:10～30, obtain sand ground fertilizer premixed liquid;
4) adding massfraction again is 2～5% the abundant mixing of plant drought-resisting agent 2-(acetoxyl group) phenylformic acid, namely gets sand ground fertilizer.
2. the preparation method of sand ground fertilizer as claimed in claim 1 is characterized in that, described amino acid solution is complex amino acid aqueous solution, comprises two or more amino acid at least.
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| CN 201110190221 CN102267846B (en) | 2011-07-08 | 2011-07-08 | Sandy land fertilizer and preparation method thereof |
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| CN 201110190221 CN102267846B (en) | 2011-07-08 | 2011-07-08 | Sandy land fertilizer and preparation method thereof |
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| CN102267846B true CN102267846B (en) | 2013-07-03 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515959B (en) * | 2011-12-23 | 2013-04-24 | 北京瑞泰丰商务有限公司 | Water-soluble polymer synergist used for fertilizers, its preparation method and application |
| CN102653493A (en) * | 2012-04-09 | 2012-09-05 | 马鞍山科邦生态肥有限公司 | Drought-resistant fertilizer specially for rice and preparing method of fertilizer |
| CN103708964B (en) * | 2013-12-30 | 2015-04-08 | 成都新柯力化工科技有限公司 | Instant chelated solid water-soluble fertilizer |
| CN104086295B (en) * | 2014-06-27 | 2017-02-08 | 青岛农业大学 | Organic/inorganic liquid compound fertilizer and preparation method thereof |
| CN104086294A (en) * | 2014-06-27 | 2014-10-08 | 胡红辉 | Water-soluble efficient absorption-promoting fertilizer and preparation method thereof |
| CN104163710A (en) * | 2014-08-01 | 2014-11-26 | 上海市农业科学院 | Fully-water-soluble spraying and drip irrigation formula fertilizer special for green vegetables and application of fully-water-soluble spraying and drip irrigation formula fertilizer |
| CN104276899A (en) * | 2014-10-28 | 2015-01-14 | 陕西耕源生态农业有限公司 | Active multi-nutrition foliage fertilizer |
| CN107162779A (en) * | 2017-06-26 | 2017-09-15 | 福州大学化肥催化剂国家工程研究中心 | A kind of chelating amino acids fertiliser containing magnesium and preparation method thereof |
| CN107285860A (en) * | 2017-06-26 | 2017-10-24 | 福州大学化肥催化剂国家工程研究中心 | A kind of multi-element chelate fertilizer and preparation method thereof |
| CN107324875A (en) * | 2017-06-26 | 2017-11-07 | 福州大学化肥催化剂国家工程研究中心 | A kind of trace element chelated fertilizer and preparation method thereof |
| CN107141126A (en) * | 2017-06-26 | 2017-09-08 | 福州大学化肥催化剂国家工程研究中心 | A kind of chelating amino acids iron fertilizer and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1535939A (en) * | 2003-04-09 | 2004-10-13 | 陈大顺 | Fertilizer coating composite, its making method and multicomponent coated granular fertilizer |
| CN101381253A (en) * | 2008-10-14 | 2009-03-11 | 黄启田 | Method for preparing high-efficiency magnetized liquid composite fertilizer for drip irrigation and liquid composite fertilizer prepared therefrom |
| CN101445410A (en) * | 2008-12-31 | 2009-06-03 | 仲元(北京)绿色生物技术开发有限公司 | Nutritional type plant health amendment |
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