CN107266166A - A kind of water retention organic fertilizer of degrading pesticide residues - Google Patents
A kind of water retention organic fertilizer of degrading pesticide residues Download PDFInfo
- Publication number
- CN107266166A CN107266166A CN201710451404.6A CN201710451404A CN107266166A CN 107266166 A CN107266166 A CN 107266166A CN 201710451404 A CN201710451404 A CN 201710451404A CN 107266166 A CN107266166 A CN 107266166A
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- China
- Prior art keywords
- parts
- water
- loss reducer
- organic fertilizer
- pesticide residues
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of water retention organic fertilizer of degrading pesticide residues, its raw material includes by weight：0 20 parts of urea, 20 30 parts of potassium dihydrogen phosphate, 15 22 parts of potassium chloride, 23 parts of urea phosphate, 45 parts of potassium nitrate, 7 10 parts of ammonium nitrate phosphorus, 12 parts of synergist, modified 15 30 parts of water-loss reducer, 0.5 1 parts of trace mineral supplement, 8 15 parts of TiO 2 sol.Modified water-loss reducer and TiO 2 sol interworking, significantly improve the water holding capacity of soil, there is phosphorous degradation of pesticide rate in good degradation capability, especially soil, more than 95%, to contribute to improved soil to the residues of pesticides in soil in the present invention.
Description
Technical field
The present invention relates to water retention organic fertilizer technical field, more particularly to a kind of water retention organic fertilizer of degrading pesticide residues.
Background technology
Residues of pesticides directly carry out metabolic system after being crop Pesticide Residues, human consumption into the approach of human body Chinese medicine
Or pedestrian's body is penetrated into by people's epidermal skin, serious threat is caused to human health.Agricultural products in China residues of pesticides situation
It can not be ignored, according to relevant portion survey data, presently commercially available vegetables rather want recall rate to be up to more than 80%, especially phosphorous agriculture
Medicine residual is particularly acute, and toxicity is big, and cancerigenic probability is high.
Water retention organic fertilizer is widely used because that can effectively improve soil water-retaining performance, is carried by improving water keeping fertilizer
The ability of its high degrading pesticide turns into the study hotspot of this area.
The content of the invention
The present invention proposes a kind of water retention organic fertilizer of degrading pesticide residues, and the present invention improves the same of the water-retaining property of soil
When, there is good degradation to remains of pesticide in soil, contribute to improved soil.
A kind of water retention organic fertilizer of degrading pesticide residues proposed by the present invention, its raw material includes by weight：Urea 0-20
Part, 20-30 parts of potassium dihydrogen phosphate, 15-22 parts of potassium chloride, 2-3 parts of urea phosphate, 4-5 parts of potassium nitrate, 7-10 parts of ammonium nitrate phosphorus, synergy
1-2 parts of agent, modified 15-30 parts of water-loss reducer, 0.5-1 parts of trace mineral supplement, 8-15 parts of TiO 2 sol.
Preferably, modified water-loss reducer mixed by water-loss reducer it is obtained, mix element for one kind in iron, cerium, cobalt, europium, terbium or
Two or more mixtures.
Preferably, element is mixed for cobalt and terbium.
Preferably, cobalt and terbium mol ratio are 1：1.
Preferably, water-loss reducer is one kind or two in cellulose water retention agent, starch water-loss reducer, polymerization species water-loss reducer
Plant thing mixed above.
Preferably, cellulose water retention agent is carboxymethyl cellulose crosslinked polymer, and crosslinking agent is humic acid or humic acid
Salt.
Preferably, starch water-loss reducer is the graft polymers of starch and polyacrylate.
Preferably, polymerization species water-loss reducer is polyacrylamide and/or Sodium Polyacrylate.
Preferably, it is 0.3-0.6 to mix element with water-loss reducer weight ratio：10.
Preferably, TiO 2 sol is nano titanic oxide sol made from sol-gel process.
In specific embodiment scheme, TiO 2 sol is made as follows：
Butyl titanate and absolute ethyl alcohol are uniformly mixed according to a ratio and obtain mixed liquor, separately takes distilled water to adjust pH to 1-2, will
Mixed liquor is added dropwise in distilled water, and stirring reaction to glue obtains nano titanic oxide sol.
Preferably, the volume ratio of butyl titanate and absolute ethyl alcohol is 1：8-12.
Preferably, synergist is one or both of algal polysaccharides, humic acid, sodium hydrogensulfite thing mixed above；It is excellent
Selection of land, synergist is algal polysaccharides.
Preferably, trace mineral supplement includes one or both of zinc, calcium, selenium, copper, iron thing mixed above.
Preferably, its raw material includes by weight：0-15 parts of urea, 22-28 parts of potassium dihydrogen phosphate, 16-20 parts of potassium chloride,
2.2-2.8 parts of urea phosphate, 4.2-4.8 parts of potassium nitrate, 8-9 parts of ammonium nitrate phosphorus, 1.2-1.8 parts of synergist, modified water-loss reducer 20-25
Part, 0.6-0.9 parts of trace mineral supplement, 9-13 parts of TiO 2 sol.
Preferably, its raw material includes by weight：10 parts of urea, 25 parts of potassium dihydrogen phosphate, 18 parts of potassium chloride, urea phosphate
2.5 parts, 4.5 parts of potassium nitrate, 8.5 parts of ammonium nitrate phosphorus, 1.5 parts of synergist, modified 23 parts of water-loss reducer, 0.8 part of trace mineral supplement,
11 parts of TiO 2 sol.
Algal polysaccharides are the discarded object after the extracted algin of seaweeds, the mannitol such as sea-tangle through acid, alkali in the present invention
Obtained after processing.
Consumption of the present invention is every mu of 40-50kg, can carry out consumption adjustment according to Different Crop, individually can directly apply,
Can also the water-soluble rear administration when irrigating.
Rationally control nitrogen of the invention, phosphorus, potassium proportioning, as sufficient nutrition is provided, to add modified water-loss reducer and dioxy
Change titanium colloidal sol interworking, significantly improve the water holding capacity of soil, further, the nano-titania particle in TiO 2 sol
Coordinate with the element that mixes in modified water-loss reducer, there is good degradation capability, especially soil to the residues of pesticides in soil
In phosphorous degradation of pesticide rate more than 95%, while there is titania gel good water absorption and swelling performance work is cooperateed with water-loss reducer
With enhancing the water holding drought-resistant ability of soil, improve soil property；In preferred scheme, algal polysaccharides nitrogen, phosphorus, potassium in synergist from
Son cooperatively forms multicomponent chelate thing and on the one hand enhances fertilizer stability in soil, extends fertilizer efficiency；On the other hand with modified guarantor
Aqua coordinates further degrading pesticide, reduces residues of pesticides.Raw material of the present invention is easy to get with low cost, improves the water-retaining property of soil
Meanwhile, there is good degradation to remains of pesticide in soil, contribute to improved soil.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of water retention organic fertilizer of degrading pesticide residues, its raw material includes by weight：20 parts of urea, potassium dihydrogen phosphate 20
Part, 22 parts of potassium chloride, 2 parts of urea phosphate, 5 parts of potassium nitrate, 7 parts of ammonium nitrate phosphorus, 2 parts of synergist, modified 15 parts of water-loss reducer, trace element
1 part of additive, 8 parts of TiO 2 sol.
Embodiment 2
A kind of water retention organic fertilizer of degrading pesticide residues, its raw material includes by weight：2 parts of urea, potassium dihydrogen phosphate 30
Part, 15 parts of potassium chloride, 3 parts of urea phosphate, 4 parts of potassium nitrate, 10 parts of ammonium nitrate phosphorus, 1 part of synergist, modified 30 parts of water-loss reducer, micro member
Plain 0.5 part of additive, 15 parts of TiO 2 sol；
Wherein, modified water-loss reducer is mixed obtained by water-loss reducer, mixes element for iron and cobalt, water-loss reducer is cellulose family water conservation
Agent, it is 0.3 to mix element with water-loss reducer weight ratio：10；TiO 2 sol is nano titanium oxide made from sol-gel process
The volume ratio of colloidal sol, butyl titanate and absolute ethyl alcohol is 1：8；Synergist is algal polysaccharides, humic acid, sodium hydrogensulfite；It is micro
Element additive includes zinc, calcium, selenium, copper, iron.
Embodiment 3
A kind of water retention organic fertilizer of degrading pesticide residues, its raw material includes by weight：28 parts of potassium dihydrogen phosphate, potassium chloride
16 parts, 2.2 parts of urea phosphate, 4.8 parts of potassium nitrate, 8 parts of ammonium nitrate phosphorus, 1.8 parts of synergist, modified 20 parts of water-loss reducer, trace element add
Plus 0.9 part of agent, 9 parts of TiO 2 sol；
Wherein, modified water-loss reducer is mixed obtained by water-loss reducer, mixes element for cobalt and terbium, water-loss reducer is starch and polypropylene
The graft polymers of hydrochlorate, it is 0.6 to mix element with water-loss reducer weight ratio：10；TiO 2 sol is made for sol-gel process
Nano titanic oxide sol, the volume ratio of butyl titanate and absolute ethyl alcohol is 1：12；Synergist is algal polysaccharides；Trace element
Additive includes zinc, calcium, selenium, copper, iron.
Embodiment 4
A kind of water retention organic fertilizer of degrading pesticide residues, its raw material includes by weight：15 parts of urea, potassium dihydrogen phosphate 22
Part, 20 parts of potassium chloride, 2.8 parts of urea phosphate, 4.2 parts of potassium nitrate, it is 9 parts of ammonium nitrate phosphorus, 1.2 parts of synergist, modified 25 parts of water-loss reducer, micro-
0.6 part of secondary element additive, 13 parts of TiO 2 sol；
Wherein, modified water-loss reducer is mixed obtained by water-loss reducer, mixes element for cobalt and terbium, water-loss reducer is that humic acid is crosslinked carboxylic
Methyl cellulose polymers, it is 0.4 to mix element with water-loss reducer weight ratio：10；TiO 2 sol is made for sol-gel process
Nano titanic oxide sol, the volume ratio of butyl titanate and absolute ethyl alcohol is 1：10；Synergist is algal polysaccharides；Trace element
Additive includes zinc, calcium, selenium, copper, iron.
Embodiment 5
A kind of water retention organic fertilizer of degrading pesticide residues, its raw material includes by weight：10 parts of urea, potassium dihydrogen phosphate 25
Part, 18 parts of potassium chloride, 2.5 parts of urea phosphate, 4.5 parts of potassium nitrate, 8.5 parts of ammonium nitrate phosphorus, 1.5 parts of synergist, modified 23 parts of water-loss reducer,
0.8 part of trace mineral supplement, 11 parts of TiO 2 sol；
Wherein, modified water-loss reducer is mixed obtained by water-loss reducer, mixes element for cobalt and terbium, cobalt and terbium mol ratio are 1：1, protect
Aqua is polyacrylamide, and it is 0.5 to mix element with water-loss reducer weight ratio：10；TiO 2 sol is made for sol-gel process
Nano titanic oxide sol, the volume ratio of butyl titanate and absolute ethyl alcohol is 1：11；Synergist is algal polysaccharides；Trace element
Additive includes zinc, calcium, selenium, copper, iron.
Reference examples
A kind of water retention organic fertilizer, its raw material includes by weight：10 parts of urea, 25 parts of potassium dihydrogen phosphate, 18 parts of potassium chloride,
2.5 parts of urea phosphate, 4.5 parts of potassium nitrate, 8.5 parts of ammonium nitrate phosphorus, 1.5 parts of synergist, modified 23 parts of water-loss reducer, trace mineral supplement
0.8 part；
Wherein, modified water-loss reducer is mixed obtained by water-loss reducer, mixes element for cobalt and terbium, cobalt and terbium mol ratio are 1：1, protect
Aqua is polyacrylamide, and it is 0.5 to mix element with water-loss reducer weight ratio：10；Synergist is algal polysaccharides；Trace element addition
Agent includes zinc, calcium, selenium, copper, iron.
Water retention organic fertilizer made from the water retention organic fertilizer and reference examples of degrading pesticide residues is made in field in embodiment 4,5
The tomato in experimental plot is tested, and test result is as follows：
From test data as can be seen that the present invention has good degradation to residues of pesticides, to parathion-methyl, right
The degradation rate of sulphur phosphorus, chlopyrifos and benzethazet acetofenate has been above 80%, and up to 98%, while improve the water conservation of soil
Drought resistance, improves crop yield.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of water retention organic fertilizer of degrading pesticide residues, it is characterised in that its raw material includes by weight：0-20 parts of urea,
20-30 parts of potassium dihydrogen phosphate, 15-22 parts of potassium chloride, 2-3 parts of urea phosphate, 4-5 parts of potassium nitrate, 7-10 parts of ammonium nitrate phosphorus, synergist 1-
2 parts, modified 15-30 parts of water-loss reducer, 0.5-1 parts of trace mineral supplement, 8-15 parts of TiO 2 sol.
2. the water retention organic fertilizer of degrading pesticide residues according to claim 1, it is characterised in that modified water-loss reducer is by water conservation
Agent is mixed obtained, and it is one or both of iron, cerium, cobalt, europium, terbium thing mixed above to mix element.
3. the water retention organic fertilizer of degrading pesticide residues according to claim 2, it is characterised in that mix element for cobalt and
Terbium；Preferably, cobalt and terbium mol ratio are 1：1.
4. the water retention organic fertilizer of degrading pesticide residues according to claim 2, it is characterised in that water-loss reducer is cellulose family
One or both of water-loss reducer, starch water-loss reducer, polymerization species water-loss reducer thing mixed above；Preferably, cellulose family is protected
Aqua is carboxymethyl cellulose crosslinked polymer, and crosslinking agent is humic acid or humate；Preferably, starch water-loss reducer is shallow lake
The graft polymers of powder and polyacrylate；Preferably, polymerization species water-loss reducer is polyacrylamide and/or Sodium Polyacrylate.
5. the water retention organic fertilizer of degrading pesticide residues according to claim 2, it is characterised in that mix element and water-loss reducer
Weight ratio is 0.3-0.6：10.
6. the water retention organic fertilizer of the degrading pesticide residues according to claim any one of 1-5, it is characterised in that titanium dioxide
Colloidal sol is nano titanic oxide sol made from sol-gel process；Preferably, the volume ratio of butyl titanate and absolute ethyl alcohol is 1：
8-12。
7. the water retention organic fertilizer of the degrading pesticide residues according to claim any one of 1-5, it is characterised in that synergist is
One or both of algal polysaccharides, humic acid, sodium hydrogensulfite thing mixed above；Preferably, synergist is algal polysaccharides.
8. the water retention organic fertilizer of the degrading pesticide residues according to claim any one of 1-5, it is characterised in that trace element
Additive includes one or both of zinc, calcium, selenium, copper, iron thing mixed above.
9. the water retention organic fertilizer of the degrading pesticide residues according to claim any one of 1-5, it is characterised in that its raw material is pressed
Parts by weight include：0-15 parts of urea, 22-28 parts of potassium dihydrogen phosphate, 16-20 parts of potassium chloride, 2.2-2.8 parts of urea phosphate, potassium nitrate
4.2-4.8 parts, 8-9 parts of ammonium nitrate phosphorus, 1.2-1.8 parts of synergist, modified 20-25 parts of water-loss reducer, trace mineral supplement 0.6-0.9
Part, 9-13 parts of TiO 2 sol.
10. the water retention organic fertilizer of the degrading pesticide residues according to claim any one of 1-5, it is characterised in that its raw material
Include by weight：10 parts of urea, 25 parts of potassium dihydrogen phosphate, 18 parts of potassium chloride, 2.5 parts of urea phosphate, 4.5 parts of potassium nitrate, ammonium nitrate
8.5 parts of phosphorus, 1.5 parts of synergist, modified 23 parts of water-loss reducer, 0.8 part of trace mineral supplement, 11 parts of TiO 2 sol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451404.6A CN107266166A (en) | 2017-06-15 | 2017-06-15 | A kind of water retention organic fertilizer of degrading pesticide residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451404.6A CN107266166A (en) | 2017-06-15 | 2017-06-15 | A kind of water retention organic fertilizer of degrading pesticide residues |
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| Publication Number | Publication Date |
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| CN107266166A true CN107266166A (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710451404.6A Withdrawn CN107266166A (en) | 2017-06-15 | 2017-06-15 | A kind of water retention organic fertilizer of degrading pesticide residues |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314531A (en) * | 2018-03-21 | 2018-07-24 | 上海金禾天地信息科技有限公司 | A kind of preparation method of the organic fertilizer gel particle of effective improvement soil hardening |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268092A (en) * | 1996-03-29 | 1997-10-14 | Nippon Chem Ind Co Ltd | Colloidal silicic acid-containing liquid fertilizer |
| CN1562898A (en) * | 2004-04-22 | 2005-01-12 | 中国海洋大学 | Leaf surface fertilizer of reducing pesticide residue and promoting cropper growth |
| CN1583684A (en) * | 2003-08-21 | 2005-02-23 | 北京市农林科学院植物营养与资源研究所 | Water-retaining slow-releasnig fertilizer |
| CN104788191A (en) * | 2015-04-13 | 2015-07-22 | 北京信大虹影环保工程有限公司 | Compound fertilizer with super-high water retention and drought resistance, and preparation method for compound fertilizer |
-
2017
- 2017-06-15 CN CN201710451404.6A patent/CN107266166A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268092A (en) * | 1996-03-29 | 1997-10-14 | Nippon Chem Ind Co Ltd | Colloidal silicic acid-containing liquid fertilizer |
| CN1583684A (en) * | 2003-08-21 | 2005-02-23 | 北京市农林科学院植物营养与资源研究所 | Water-retaining slow-releasnig fertilizer |
| CN1562898A (en) * | 2004-04-22 | 2005-01-12 | 中国海洋大学 | Leaf surface fertilizer of reducing pesticide residue and promoting cropper growth |
| CN104788191A (en) * | 2015-04-13 | 2015-07-22 | 北京信大虹影环保工程有限公司 | Compound fertilizer with super-high water retention and drought resistance, and preparation method for compound fertilizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314531A (en) * | 2018-03-21 | 2018-07-24 | 上海金禾天地信息科技有限公司 | A kind of preparation method of the organic fertilizer gel particle of effective improvement soil hardening |
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| PB01 | Publication | ||
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Application publication date: 20171020 |