CN103396239A - Compound fertilizer sustained-release synergist, preparation method thereof, and compound fertilizer - Google Patents
Compound fertilizer sustained-release synergist, preparation method thereof, and compound fertilizer Download PDFInfo
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- CN103396239A CN103396239A CN2013103415134A CN201310341513A CN103396239A CN 103396239 A CN103396239 A CN 103396239A CN 2013103415134 A CN2013103415134 A CN 2013103415134A CN 201310341513 A CN201310341513 A CN 201310341513A CN 103396239 A CN103396239 A CN 103396239A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a compound fertilizer sustained-release synergist, a preparation method thereof, and a compound fertilizer. The compound fertilizer sustained-release synergist is composed of, by weight: 1-5% of a urease inhibitor, 8-10% of a nitrification inhibitor, 8-20% of an ammonia stabilizer, 10-50% of a fertilizer synergist, and 21-55% of an EDTA trace element chelate. With the compound fertilizer sustained-release synergist and the compound fertilizer provided by the invention, urease in soil can be effectively inhibited, and fertilizer effect long-term sustained-release effect can be realized. Also, phosphorous absorption of crops is not inhibited, such that the crops can vigorously grow during a growth stage, and can be tall and thick. With the fertilizer and the synergist, crop yield and quality are improved.
Description
Technical field
The present invention relates to the chemical fertilizer field, in particular to the agent of a kind of composite fertilizer sustained-release synergistic; In addition, the invention still further relates to the preparation method and the composite fertilizer that is added with the sustained-release synergistic agent of the agent of a kind of composite fertilizer sustained-release synergistic.
Background technology
Fertilizer is to provide the essential mineral element of one or more above plants, improves soil property, a class material of the level of increasing soil fertility, and is one of basic substance of agriculture production.And composite fertilizer is to mix mutually with compound manure the fertilizer general name that forms by several straight fertilizers or straight fertilizer.In correlation technique, for the fertilizer efficiency that makes composite fertilizer can be brought into play effect for a long time, therefore usually will add the Synergistic slow release agent in composite fertilizer, existing Synergistic slow release agent all is comprised of nitrification inhibitor and urease inhibitor, extends the fertilizer efficiency time of composite fertilizer by the urase bacterium in inhibition soil.But existing Synergistic slow release agent also can suppress the absorption of crop to phosphoric simultaneously, thereby causes crop short and small at the seedling in seedling stage, unhealthy and strong, causes that crop yield is low, poor quality.
Summary of the invention
The object of the present invention is to provide the agent of a kind of composite fertilizer sustained-release synergistic, to solve the above problems.
Another object of the present invention is to provide the preparation method of preparation sustained-release synergistic agent provided by the invention, with auxiliary, solve the above problems.
A further object of the present invention is to provide a kind of composite fertilizer that adds sustained-release synergistic agent provided by the invention, with auxiliary, solves the above problems.
The agent of a kind of composite fertilizer sustained-release synergistic is provided in an embodiment of the present invention, by urease inhibitor, nitrification inhibitor, ammonia stablizer, fertilizer efficiency synergistic agent and EDTA microelement chelate, has been formed; The weight percentage of urease inhibitor is 1%～5%; The weight percentage of nitrification inhibitor is 8%～10%; The weight percentage of ammonia stablizer is 8%～20%; The weight percentage of fertilizer efficiency synergistic agent is 10%～50%; The weight percentage of EDTA microelement chelate is 21%～55%.
A kind of preparation method who prepares the sustained-release synergistic agent is provided in an embodiment of the present invention, urease inhibitor, nitrification inhibitor, ammonia stablizer, fertilizer efficiency synergistic agent and EDTA microelement chelate have been mixed according to weight percentage, pulverized.
A kind of composite fertilizer that adds the sustained-release synergistic agent is provided in an embodiment of the present invention, has comprised synergistic agent and composite fertilizer, the quality of adding synergistic agent account for composite fertilizer quality 5%～12%.
A kind of composite fertilizer sustained-release synergistic agent of the above embodiment of the present invention, because the Synergistic slow release agent is comprised of urease inhibitor, nitrification inhibitor, ammonia stablizer, fertilizer efficiency synergistic agent and EDTA microelement chelate, therefore can effectively play the fertilizer efficiency that increases composite fertilizer and the time that extends fertilizer efficiency.The Synergistic slow release agent is added in composite fertilizer, and the composite fertilizer that contains the Synergistic slow release agent of making, can effectively suppress the urase bacterium in soil, realizes the effect of the long-term slowly-releasing of fertilizer efficiency; What is more important, it can not suppress the absorption of crop to phosphoric, pretends thing vigorous at seedling growth, tall and big, sturdy, has improved the yield and quality of crop.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
A kind of composite fertilizer sustained-release synergistic agent that the present embodiment provides, be comprised of urease inhibitor, nitrification inhibitor, ammonia stablizer, fertilizer efficiency synergistic agent and EDTA microelement chelate.The weight percentage of urease inhibitor is 1%～5%; The weight percentage of nitrification inhibitor is 8%～10%; The weight percentage of ammonia stablizer is 8%～20%; The weight percentage of fertilizer efficiency synergistic agent is 10%～50%; The weight percentage of EDTA microelement chelate is 21%～55%.
Furthermore, urease inhibitor is the optional one of following material: sulphur phosphoryl triamide, quinhydrones, boron magnesium powder.
Furthermore, nitrification inhibitor is the optional one of following material: Dyhard RU 100, nitrogen pyridine.
Furthermore, the ammonia stablizer is Dyhard RU 100.
Furthermore, the fertilizer efficiency synergistic agent is the optional one of following material: the bright fat of amine, poly aspartic acid, humic acids.
Furthermore, the EDTA microelement chelate comprises EDTA, zinc sulfate and borax.
Preferably, the weight percentage of EDTA is 1%～5%, and the weight percent of zinc sulfate is 10%～30%, borax 10%～20%.
A kind of preparation method who prepares the sustained-release synergistic agent that the present embodiment provides, mix urease inhibitor, nitrification inhibitor, ammonia stablizer, fertilizer efficiency synergistic agent and EDTA microelement chelate according to weight percentage, pulverize.
A kind of composite fertilizer that adds the sustained-release synergistic agent that the present embodiment provides, comprise synergistic agent and composite fertilizer, the quality of adding synergistic agent account for composite fertilizer quality 5%～12%.
The quality of preferably, adding described synergistic agent account for described fertilizer quality 6%～10%.
Be below the concrete preparation example of composite fertilizer sustained-release synergistic agent:
Preparation example 1:
Get weight percentage and be 1% sulphur phosphoryl triamide or quinhydrones or boron magnesium powder, as urease inhibitor; Get weight percentage and be 10% Dyhard RU 100 or nitrogen pyridine, as nitrification inhibitor; Get weight percentage and be 8% Dyhard RU 100, as the ammonia stablizer; Get weight percentage and be 50% the bright fat of amine or poly aspartic acid or humic acids, as the fertilizer efficiency synergistic agent; Get weight percentage and be 1% EDTA, the zinc sulfate of weight percentage 10%, the borax of weight percentage 20%, as the EDTA microelement chelate; After above-mentioned raw materials is mixed, pulverize, make the sustained-release synergistic agent.
Preparation example 2:
Get weight percentage and be 5% sulphur phosphoryl triamide or quinhydrones or boron magnesium powder, as urease inhibitor; Get weight percentage and be 10% Dyhard RU 100 or nitrogen pyridine, as nitrification inhibitor; Get weight percentage and be 20% Dyhard RU 100, as the ammonia stablizer; Get weight percentage and be 10% the bright fat of amine or poly aspartic acid or humic acids, as the fertilizer efficiency synergistic agent; Get weight percentage and be 5% EDTA, the zinc sulfate of weight percentage 30%, the borax of weight percentage 20%, as the EDTA microelement chelate; After above-mentioned raw materials is mixed, pulverize, make the sustained-release synergistic agent.
Preparation example 3:
Get weight percentage and be 4% sulphur phosphoryl triamide or quinhydrones or boron magnesium powder, as urease inhibitor; Get weight percentage and be 8% Dyhard RU 100 or nitrogen pyridine, as nitrification inhibitor; Get weight percentage and be 16% Dyhard RU 100, as the ammonia stablizer; Get weight percentage and be 44% the bright fat of amine or poly aspartic acid or humic acids, as the fertilizer efficiency synergistic agent; Get weight percentage and be 3% EDTA, the zinc sulfate of weight percentage 15%, the borax of weight percentage 10%, as the EDTA microelement chelate; After above-mentioned raw materials is mixed, pulverize, make the sustained-release synergistic agent.
Preparation example 4:
Get weight percentage and be 2% sulphur phosphoryl triamide or quinhydrones or boron magnesium powder, as urease inhibitor; Get weight percentage and be 9% Dyhard RU 100 or nitrogen pyridine, as nitrification inhibitor; Get weight percentage and be 12% Dyhard RU 100, as the ammonia stablizer; Get weight percentage and be 38% the bright fat of amine or poly aspartic acid or humic acids, as the fertilizer efficiency synergistic agent; Get weight percentage and be 4% EDTA, the zinc sulfate of weight percentage 20%, the borax of weight percentage 15%, as the EDTA microelement chelate; After above-mentioned raw materials is mixed, pulverize, make the sustained-release synergistic agent.
Preparation example 5:
Get weight percentage and be 3% sulphur phosphoryl triamide or quinhydrones or boron magnesium powder, as urease inhibitor; Get weight percentage and be 9% Dyhard RU 100 or nitrogen pyridine, as nitrification inhibitor; Get weight percentage and be 18% Dyhard RU 100, as the ammonia stablizer; Get weight percentage and be 25% the bright fat of amine or poly aspartic acid or humic acids, as the fertilizer efficiency synergistic agent; Get weight percentage and be 5% EDTA, the zinc sulfate of weight percentage 25%, the borax of weight percentage 15%, as the EDTA microelement chelate; After above-mentioned raw materials is mixed, pulverize, make the sustained-release synergistic agent.
Be below the specific embodiment that adds the composite fertilizer of sustained-release synergistic agent:
Embodiment 1:
Above-mentioned preparation example 1 is added in composite fertilizer to preparation example 5 any sustained-release synergistic agent, the quality of sustained-release synergistic agent account for composite fertilizer quality 5%.According to the production method of existing composite fertilizer, such as the mixing granulation method, be prepared into the composite fertilizer that contains the sustained-release synergistic agent.
Embodiment 2:
Above-mentioned preparation example 1 is added in composite fertilizer to preparation example 5 any sustained-release synergistic agent, the quality of sustained-release synergistic agent account for composite fertilizer quality 12%.According to the production method of existing composite fertilizer, such as the mixing granulation method, be prepared into the composite fertilizer that contains the sustained-release synergistic agent.
Embodiment 3:
Above-mentioned preparation example 1 is added in composite fertilizer to preparation example 5 any sustained-release synergistic agent, the quality of sustained-release synergistic agent account for composite fertilizer quality 6%.According to the production method of existing composite fertilizer, such as the mixing granulation method, be prepared into the composite fertilizer that contains the sustained-release synergistic agent.
Embodiment 4:
Above-mentioned preparation example 1 is added in composite fertilizer to preparation example 5 any sustained-release synergistic agent, the quality of sustained-release synergistic agent account for composite fertilizer quality 10%.According to the production method of existing composite fertilizer, such as the mixing granulation method, be prepared into the composite fertilizer that contains the sustained-release synergistic agent.
Embodiment 5:
Above-mentioned preparation example 1 is added in composite fertilizer to preparation example 5 any sustained-release synergistic agent, the quality of sustained-release synergistic agent account for composite fertilizer quality 8%.According to the production method of existing composite fertilizer, such as the mixing granulation method, be prepared into the composite fertilizer that contains the sustained-release synergistic agent.
Below for sustained-release synergistic agent provided by the invention, be added in composite fertilizer, and this composite fertilizer is applied on corn, (sample 1 is for applying the corn of the composite fertilizer that adds long-acting synergist for corn yield increasing result data table; Sample 2 is for applying the corn of common composite fertilizer):
Experimental field A and experimental field B are all Heilongjiang Province's Shuangcheng City agriculture Fengzhen experiment fields.Soil is meadow chernozemic soil, and soil organic matter content is that 5.88%, pH value is 6.62.Alkali-hydrolyzable nitrogen 60.99mg/kg, rapid available phosphorus 120.1mg/kg, available potassium 215.9mg/kg.Stubble manufacturing soybean before soil, surface ploughing and deep digging after results, the ridging of raking the soil level.The test corn variety is " pacifying beautiful No. 19 ".Revolve ground before broadcasting one time, degree of depth 8cm～10cm.Use the pneumatic seeder precision point sowing, line-spacing 65cm, seed level 4cm～5cm, limit sowing, limit suppression.The Da Qu ratio method is taked in test, and (on the basis of or ferment fertilizer 225kg～300kg), per hectare is executed nitrogen, phosphorus, potassium scale 277.5kg, wherein N:P to apply common fertilizer 15t left and right at hectare
2O
5: K
2The ratio of O is 2:1:0.8.2 processing are established in test altogether, 3 repetitions, and each repeats area is 0.67km
2Sample l per hectare is used composite fertilizer 510kg, diammonium phosphate 45kg, the urea 66kg that has added the long-acting slow-release synergistic agent, single fertilization; Sample 2 per hectares are executed diammonium phosphate 180kg, urea 300kg, Repone K 60kg, carry out routinely topdressing for twice, and other field management is with local Production of Large Fields.
Corn is the warm crop of happiness, and under the condition of accumulated temperature permission, proper seeding, can emerge ahead of time, impels crop early ripe, the water content of corn, lifting crop quality, additional income while being conducive to improve crop yield, reduction results.From the corn growth stage investigation result as can be known, after Yield-increasing Baallus In Maize had added the composite fertilizer of long-acting slow-release synergistic agent, the jointing stage of sample 1 shifted to an earlier date 1 day～2 days than the sample of conventional fertilizer application 2, tasseling stage 1 day～3 days in advance, 2 days～4 days in advance filling stage, 1 day～2 days in advance ripening stage.
From upper watch test result as can be known, the Yield-increasing Baallus In Maize plant height, grain number per spike, the 100-grain weight that have added the sample 1 after the composite fertilizer of long-acting slow-release synergistic agent all increases than the sample of conventional fertilizer application 2.On output, two sample 1 output per hectares experimental field improve respectively 768.3kg and 815.7kg than sample 2 output per hectares, and stimulation ratio ((sample 1-sample 2)/sample 2 * 100%) is respectively 7.6% and 8.0%.Needn't topdress again owing to using the composite fertilizer that has added the long-acting slow-release synergistic agent, save the expense of topdressing for twice.Compare by two sample 1 and samples 2 experimental field, a hectare abridged edition increases income and reaches respectively l315.65 unit and 1381.95 yuan.
, by upper watch test result, use the composite fertilizer that has added the long-acting slow-release synergistic agent, to the corn jointing, take out the ahead of time effect of process, premature ripening is arranged each breeding times such as hero, grouting.This for improving crop quality, increase income extremely important.The administering long-lasting slow release fertilizer, only need once base to execute and need not topdress, and can guarantee that corn does not take off fertilizer whole breeding time, and improve the Growth Character of corn.On grain number per spike, 100-grain weight equal yield line formation proterties, increase is arranged all, output and the fertilising of benefit more solito are improved a lot.The long-acting slow-release synergistic agent is compared with situation about by nitrogen, phosphorus, the own proportioning of potassium straight fertilizer, using with the composite fertilizer of nitrogen, phosphorus, potassium etc., the straight fertilizer that can not produce jolting of when sowing and form is different because of granular size, proportion, cause different interval fertilizer to distribute different, affect output.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. composite fertilizer sustained-release synergistic agent, is characterized in that, urease inhibitor, nitrification inhibitor, ammonia stablizer, fertilizer efficiency synergistic agent and EDTA microelement chelate, consists of; The weight percentage of described urease inhibitor is 1%～5%; The weight percentage of described nitrification inhibitor is 8%～10%; The weight percentage of described ammonia stablizer is 8%～20%; The weight percentage of described fertilizer efficiency synergistic agent is 10%～50%; The weight percentage of described EDTA microelement chelate is 21%～55%.
2. a kind of composite fertilizer sustained-release synergistic according to claim 1 agent, is characterized in that, described urease inhibitor is the optional one of following material: sulphur phosphoryl triamide, quinhydrones, boron magnesium powder.
3. a kind of composite fertilizer sustained-release synergistic according to claim 1 agent, is characterized in that, described nitrification inhibitor is the optional one of following material: Dyhard RU 100, nitrogen pyridine.
4. a kind of composite fertilizer sustained-release synergistic according to claim 1 agent, is characterized in that, described ammonia stablizer is Dyhard RU 100.
5. a kind of composite fertilizer sustained-release synergistic according to claim 1 agent, is characterized in that, described fertilizer efficiency synergistic agent is the optional one of following material: the bright fat of amine, poly aspartic acid, humic acids.
6. a kind of composite fertilizer sustained-release synergistic according to claim 1 agent, is characterized in that, described EDTA microelement chelate comprises EDTA, zinc sulfate and borax.
7. a kind of composite fertilizer sustained-release synergistic according to claim 6 agent, is characterized in that, the weight percentage of described EDTA is 1%～5%, and the weight percent of described zinc sulfate is 10%～30%, and the weight percent of described borax is 10%～20%.
8. preparation method who prepares any synergistic agent of claim 1-7, it is characterized in that, described urease inhibitor, described nitrification inhibitor, described ammonia stablizer, described fertilizer efficiency synergistic agent and described EDTA microelement chelate are mixed according to weight percentage, pulverize.
9. a composite fertilizer that adds any synergistic agent of claim 1-7, is characterized in that, comprises described synergistic agent and composite fertilizer, the quality of adding described synergistic agent account for described composite fertilizer quality 5%～12%.
10. composite fertilizer according to claim 9, is characterized in that, the quality of adding described synergistic agent account for described composite fertilizer quality 6%～10%.
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Cited By (2)
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| CN103588594A (en) * | 2013-11-21 | 2014-02-19 | 成都新朝阳作物科学有限公司 | Fertilizer synergist and application thereof |
| CN105753612A (en) * | 2016-02-05 | 2016-07-13 | 赵景林 | Improvement on production method of long-acting controlled-release chelated synergist |
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| CN105753612A (en) * | 2016-02-05 | 2016-07-13 | 赵景林 | Improvement on production method of long-acting controlled-release chelated synergist |
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| CN103396239B (en) | 2015-07-08 |
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