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CN1990431A - Slow release long-acting inorganic complex blending fertilizer - Google Patents

Slow release long-acting inorganic complex blending fertilizer Download PDF

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Publication number
CN1990431A
CN1990431A CNA2005101367146A CN200510136714A CN1990431A CN 1990431 A CN1990431 A CN 1990431A CN A2005101367146 A CNA2005101367146 A CN A2005101367146A CN 200510136714 A CN200510136714 A CN 200510136714A CN 1990431 A CN1990431 A CN 1990431A
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fertilizer
nitrogen
slow
organic
acting
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CN100586903C (en
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李荣华
刘友民
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Shenyang Dongdi Biopharmaceutical Co ltd
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Institute of Applied Ecology of CAS
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Fertilizers (AREA)

Abstract

本发明涉及的是一种缓释长效有机无机复混肥的制备方法。具体地说是将粒径相同的氮、磷、钾、中微量元素、按比例混配在一起,并根据肥料原料和用途添加一定量的制脲酶抑制剂或硝化抑制剂及其混合物,制成缓释长效有机无机复混肥,有机氮和无机氮的比例为1∶0.5~2,抑制剂的用量为含氮量的0.2%~8%。本发明将将延长氮肥的肥效达到一次基施不用追肥的效果。所生产出的缓释长效有机无机复混肥颗粒均匀、肥效长、养分利用率高,安全、环保,是生产无公害食品、绿色食品的理想肥料。The invention relates to a preparation method of slow-release and long-acting organic-inorganic compound fertilizer. Specifically, nitrogen, phosphorus, potassium, medium and trace elements with the same particle size are mixed together in proportion, and a certain amount of urease inhibitors or nitrification inhibitors and their mixtures are added according to the fertilizer raw materials and uses. The slow-release long-acting organic-inorganic compound fertilizer has a ratio of organic nitrogen to inorganic nitrogen of 1:0.5-2, and an inhibitor dosage of 0.2%-8% of the nitrogen content. The invention will extend the fertilizer effect of nitrogen fertilizer to achieve the effect of one-time base application without topdressing. The produced slow-release and long-acting organic-inorganic compound fertilizer has uniform particles, long fertilizer effect, high nutrient utilization rate, safety and environmental protection. It is an ideal fertilizer for the production of pollution-free food and green food.

Description

A kind of slow release long-acting inorganic complex blending fertilizer
Technical field
The present invention relates to nitrogenous fertilizer, specifically a kind of slow release long-acting inorganic complex blending fertilizer.
Background technology
China is a large agricultural country, and being applied in the agriculture production of fertilizer is vital.After particularly founding the state, the chemical fertilizer usage quantity is grown out of nothing, and from less to more, has promoted increasing substantially of farm output.Present Chinese chemical fertilizer usage quantity is Yue Ju world first, and annual consumption accounts for more than 1/5 of world Fertilizer ultimate production.
At present China's chemical fertilizer application exists extremely irrational phenomenon, and quite big with the developed country gap, particularly straight fertilizer is used too much, the compoundization rate of fertilizer is very low, composite fertilizer only accounts for 20% of fertilizer total amount, and the developed country such as the U.S., composite fertilizer uses and accounts for more than 70%.
Restricting agricultural development and peasant's income in the low problem of China's utilization rate of fertilizer, only be 30-40% as the utilization ratio of blood urea nitrogen always, and fertilizer efficiency period only had about 50 days.So mainly do the use of topdressing.Compound (mixing) is fertile in technological problems, and nitrogen content can not be hanged down the problem short with fertilizer efficiency by too high nitrogen utilization efficiency in addition, also can only make base manure and use, and imposes nitrogenous fertilizer at crop growth in the phase.This fertilizer application mode makes most of nitrogenous fertilizer among various approach are lost in environment, has caused pollution to environment, the trouble and the labour intensity that have also increased agriculture production cost simultaneously and topdressed and bring.Therefore, improve utilization rate of fertilizer and output, minimizing labour intensity and cost, become the major issue of being badly in need of solution in China's agriculture production.
In addition along with the progress of science and technology, chemical fertilizer, agricultural chemicals, plant growth regulation etc. are for when increasing substantially crop yield and make huge contribution, also cause soil with organic matter to reduce, protect fertile, water retention capacity decline, further aggravated environmental pollution, soil erosion and drought, damage caused by waterlogging evil, ecotope has been caused very big harm.Studies show that, excessively use synthetics also can cause in various degree infringement HUMAN HEALTH.
Summary of the invention
At the problem of above-mentioned existence, the object of the present invention is to provide the high slow release long-acting inorganic complex blending fertilizer of a kind of plant recovery of nutrient.
For achieving the above object, the technical solution used in the present invention is:
A kind of slow release long-acting inorganic complex blending fertilizer mainly is made up of nitrogen manure, and described nitrogen manure is the mixture of organonitrogen fertilizer and inorganic nitrogen fertilizer, and wherein the part by weight of the nitrogen content in organic nitrogenous fertilizer and the inorganic nitrogenous fertilizer is 1: 0.5~2.
Described inorganic nitrogen fertilizer is nitrogenous fertilizer such as urea, ammonium sulfate, ammonium nitrate, ammonium chloride or diammonium phosphate; The organonitrogen fertilizer is the amino acid organic nitrogenous fertilizer; Also can be added with urease inhibitor (as thiophosphoryl triamide (NBPT), phenyl phosphoryl diamine (PPD), cyanamide calcium or ammonium thiosulfate) and/or nitrification inhibitor (as: Dyhard RU 100 (DCD) or nitrogen-pyridine [2-chloro-6 (trichloromethyl)-pyridine] or 3-methylpyrazole (MP) in the compound fertilizer.The consumption of inhibitor be in the compound fertilizer nitrogen manure weight content 0.2%~8%; Also can be added with phosphate fertilizer (as: diammonium phosphate, monoammonium phosphate, calcium superphosphate, double superhosphate), potash fertilizer (as: vitriolate of tartar, Repone K) and/or middle trace element (as: borax, ammonium molybdate, zinc sulfate, manganous sulfate, ferrous sulfate, copper sulfate) in the compound fertilizer, their addition is in the fertilizer gross weight, be respectively 10~20%, 10~15%, 2~5%.
Its preparation method is the simple substance nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and/or the middle trace element that utilize particle diameter identical, is mixed together in proportion, and add a certain amount of urease inhibitor and/or nitrification inhibitor according to fertilizer material and purposes, make slow release long-acting inorganic complex blending fertilizer.
The present invention has following advantage:
1. fertilizer quality better.Slow release long-acting inorganic complex blending fertilizer uniform particles, the fertilizer efficiency of being produced is long, plant recovery of nutrient is high, and safety, environmental protection are the desirable fertilizer of producing pollution-free food, green food.
2. utilization rate of fertilizer height.Fertilizer nitrogen utilization efficiency of the present invention can improve more than 10%, and fertilizer efficiency period reaches 100~120 days, can increase grain yield about 15% under the equal nutrient condition, and make quality product reach nuisanceless standard, also helps improvement of the ecological environment and Sustainable development.Actively applying slow release long-acting compound fertilizer, is the key point that improves the utilization ratio of chemical fertilizer.
3. cost is low.Slow release long-acting compound fertilizer of the present invention can be produced flexibly according to producing needs, uses to remove from as base manure and topdresses, both saving of labor, laborsaving; The fertilizer efficiency that can prolong nitrogenous fertilizer reaches once base and executes the effect that need not topdress.Slow release long-acting production of compound fertilizer technology is simple, and less investment is profitable.
Embodiment
The preparation method of compound fertilizer of the present invention is the simple substance nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the middle trace element that utilize particle diameter identical, is mixed and is in the same place in proportion, and add a certain amount of urease inhibitor or nitrification inhibitor according to fertilizer material and purposes, make slow release long-acting inorganic complex blending fertilizer.
Embodiment 1
Nitrogen manure is made up of two portions, organonitrogen is the amino acid organic nitrogenous fertilizer, inorganic nitrogenous fertilizer is a granular urea, by nitrogen content, the amino acid organic nitrogenous fertilizer of 0.5 part granular urea and 1 part is mixed, make organic-inorganic nitrogen mixed fertilizer, add the urease inhibitor ammonium thiosulfate, make long-acting nitrogen manure in 0.2% ratio of nitrogenous fertilizer weight;
Mixing with other P-K fertilizers according to prescription, their addition is respectively 10% monoammonium phosphate in the fertilizer gross weight, 10% vitriolate of tartar, and 3% middle trace element is made slow release long-acting compound fertilizer.
Slow-release nitro compound fertilizer is used on corn, and test is handled (in the mu rate of fertilizer application) and is: 1, control group such as executes at the fertile 25kg applied once of nutrient content compound, and the described nutrient content that waits is meant N, P 2O 5, K 2O content; 2, slow release long-acting inorganic complex blending fertilizer 25kg is as the base manure applied once; The result is as shown in table 1.
The effect of table 1 slow release long-acting inorganic complex blending fertilizer on corn
Test is handled Biomass (g) Fringe grain heavy (g) 100-grain weight (g) Output (kg/ mu) Volume increase (%)
Deng nutrient content compound fertilizer slow-release long-acting inorganic complex blending fertilizer 260.0 265.9 112.5 128.3 30.1 32.2 542.5 610.2 12.48
Embodiment 2
Nitrogen manure is made up of two portions, organonitrogen is the amino acid organic nitrogenous fertilizer, inorganic nitrogenous fertilizer is a granular urea, by nitrogen content, the amino acid organic nitrogenous fertilizer of 2 parts granular ureas and 1 part is mixed, make organic-inorganic nitrogen mixed fertilizer, in 3% ratio of nitrogenous fertilizer weight add thiophosphoryl triamide, by 2% ratio interpolation DCD of nitrogenous fertilizer weight, make long-acting nitrogen manure;
Mixing with other P-K fertilizers according to prescription, their addition is respectively 15% phosphate fertilizer in the fertilizer gross weight, 10% Repone K, and 5% middle trace element is made slow release long-acting compound fertilizer.
Slow-release nitro compound fertilizer is used on paddy rice, and test is handled (in the mu rate of fertilizer application) and is: 1, control group such as executes at the fertile 40 kilograms of applied onces of nutrient content compound, and the described nutrient content that waits is meant N, P 2O 5, K 2O content; 2, slow release long-acting inorganic complex blending fertilizer 40kg is as the base manure applied once; The result is as shown in table 2.
The effect of table 2 slow release long-acting inorganic complex blending fertilizer on paddy rice
Handle Output (kg/ mu) Volume increase (%)
Deng nutrient content compound fertilizer slow-release long-acting inorganic complex blending fertilizer 516.5 581.6 - 12.60
Embodiment 3
Nitrogen manure is made up of two portions, organonitrogen is the amino acid organic nitrogenous fertilizer, inorganic nitrogenous fertilizer is a granular urea, by nitrogen content, the amino acid organic nitrogenous fertilizer of 1 part granular urea and 1 part is mixed, make organic-inorganic nitrogen mixed fertilizer, in 5% ratio of nitrogenous fertilizer weight add cyanamide calcium, by 3% ratio interpolation 3-methylpyrazole of nitrogenous fertilizer weight, make long-acting nitrogen manure;
Mixing with other P-K fertilizers according to prescription, their addition is respectively 10% phosphate fertilizer in the fertilizer gross weight, 15% Repone K, and 5% middle trace element is made slow release long-acting compound fertilizer.
Slow-release nitro compound fertilizer is used on vegetables, and test is handled (in the mu rate of fertilizer application) and is: 1, control group such as executes at the fertile 30 kilograms of applied onces of nutrient content compound, and the described nutrient content that waits is meant N, P 2O 5, K 2O content; 2, slow release long-acting inorganic complex blending fertilizer 30kg is as the base manure applied once; The result is as shown in table 3.
The effect of table 3 slow release long-acting inorganic complex blending fertilizer on vegetables
Handle Output (kg/ mu) Volume increase (%)
Deng nutrient content compound fertilizer slow-release long-acting inorganic complex blending fertilizer 516.5 581.6 - 12.60
Slow-release nitro compound fertilizer is used on eggplant, and test is handled (in the mu rate of fertilizer application) and is: 1, control group such as executes at the fertile 35 kilograms of applied onces of nutrient content compound, and the described nutrient content that waits is meant N, P2O5, K2O content; 2, slow release long-acting inorganic complex blending fertilizer 35kg is as the base manure applied once; The result is as shown in table 4.
Table 4 slow release long-acting inorganic complex blending fertilizer is to the influence of eggplant quality
Handle Solid substance (%) Increase (%) Nitrate (mg/kg) Reduce (%)
Deng nutrient content compound fertilizer slow-release long-acting inorganic complex blending fertilizer 5.0 5.8 16.0 372.95 267.20 -28.4
Slow-release nitro compound fertilizer is used on apple, and test is handled (in the mu rate of fertilizer application) and is: 1, control group such as executes at the fertile 60 kilograms of applied onces of nutrient content compound, and the described nutrient content that waits is meant N, P2O5, K2O content; 2, slow release long-acting inorganic complex blending fertilizer 60kg is as the base manure applied once; The result is as shown in table 5.
Table 5 slow release long-acting inorganic complex blending fertilizer is to the influence of apple quality
Handle Solid substance (%) Increase (%) Nitrate (mg/kg) Reduce (%)
Deng nutrient content compound fertilizer slow-release long-acting inorganic complex blending fertilizer 13.1 15.7 19.9 39.29 30.50 -22.4

Claims (6)

1.一种缓释长效有机无机复混肥,主要由氮素肥料组成,其特征在于:所述的氮素肥料为有机氮素肥料和无机氮素肥料的混合物,其中有机氮肥与无机氮肥中的氮素含量的重量比例为1∶0.5~2。1. a slow-release long-acting organic-inorganic compound fertilizer, mainly composed of nitrogen fertilizer, is characterized in that: described nitrogen fertilizer is the mixture of organic nitrogen fertilizer and inorganic nitrogen fertilizer, wherein organic nitrogen fertilizer and inorganic nitrogen fertilizer The weight ratio of the nitrogen content is 1:0.5-2. 2.按照权利要求1所述缓释长效有机无机复混肥,其特征在于:所述无机氮素肥料为尿素、硫酸铵、硝酸铵、氯化铵或磷酸二铵。2. The slow-release long-acting organic-inorganic compound fertilizer according to claim 1, wherein the inorganic nitrogen fertilizer is urea, ammonium sulfate, ammonium nitrate, ammonium chloride or diammonium phosphate. 3.按照权利要求1所述缓释长效有机无机复混肥,其特征在于:所述有机氮素肥料为氨基酸有机氮肥。3. The slow-release long-acting organic-inorganic compound fertilizer according to claim 1, characterized in that: the organic nitrogen fertilizer is an amino acid organic nitrogen fertilizer. 4.按照权利要求1所述缓释长效有机无机复混肥,其特征在于:所述复混肥中可添加有脲酶抑制剂和/或硝化抑制剂,抑制剂的用量为复混肥中氮素肥料重量含量的0.2%~8%。4. according to the described slow-release long-acting organic-inorganic compound fertilizer of claim 1, it is characterized in that: can be added with urease inhibitor and/or nitrification inhibitor in the described compound fertilizer, and the consumption of inhibitor is in the compound fertilizer 0.2% to 8% of the weight content of nitrogen fertilizer. 5.按照权利要求4所述缓释长效有机无机复混肥,其特征在于:所述脲酶抑制剂为硫代磷酰三胺、苯基磷酰二胺、氰胺化钙或硫代硫酸铵;硝化抑制剂为双氰胺、氮-吡啶[2-氯-6(三氯甲基)-吡啶]或3-甲基吡唑。5. according to the described slow-release long-acting organic-inorganic compound fertilizer of claim 4, it is characterized in that: described urease inhibitor is thiophosphoric triamide, phenylphosphoric diamide, calcium cyanamide or thiosulfuric acid ammonium; nitrification inhibitors are dicyandiamide, nitrogen-pyridine [2-chloro-6(trichloromethyl)-pyridine] or 3-methylpyrazole. 6.按照权利要求1所述缓释长效有机无机复混肥,其特征在于:所述复混肥中可添加有磷肥、钾肥和/或中微量元素,它们的添加量以肥料总重量计,分别为磷肥10~20%,钾肥为10~15%,中微量元素2~5%。6. according to the described slow-release long-acting organic-inorganic compound fertilizer of claim 1, it is characterized in that: phosphorus fertilizer, potassium fertilizer and/or medium and trace elements can be added in the described compound fertilizer, and their addition is based on fertilizer gross weight , respectively 10-20% of phosphorus fertilizer, 10-15% of potash fertilizer, and 2-5% of medium and trace elements.
CN200510136714A 2005-12-27 2005-12-27 A slow-release long-acting organic-inorganic compound fertilizer Expired - Fee Related CN100586903C (en)

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CN102249820A (en) * 2011-06-08 2011-11-23 深圳市芭田生态工程股份有限公司 Long-acting slow release nitrogen combined depressant applied to acid soil and long-acting slow release nitrogen fertilizer prepared from same
CN102295495A (en) * 2011-06-03 2011-12-28 安徽省成仓复合肥有限公司 High-efficiency organic and inorganic sustained-release fertilizer with long-lasting effect
CN102627516A (en) * 2012-04-27 2012-08-08 潍坊弗兰德肥料有限公司 Stable long-acting composite fertilizer with quick-acting function and preparation method
CN103073366A (en) * 2011-10-26 2013-05-01 中国科学院沈阳应用生态研究所 Long-term sustained-release compound fertilizer with long-term ammonium chloride produced with combined-soda process as nitrogen source, and preparation method thereof
CN102079669B (en) * 2009-11-27 2013-12-11 中国科学院沈阳应用生态研究所 Efficient organic compound fertilizer and preparation method
CN104163676A (en) * 2014-08-08 2014-11-26 西安济邦新农化实业有限公司 Liquid spraying flush-irrigation fertilizer and production method thereof
CN105016359A (en) * 2015-08-05 2015-11-04 平罗县祥美化工有限公司 Granular lime nitrogen capable of quickly releasing fertilizer effect and production technology thereof
CN105110993A (en) * 2015-09-25 2015-12-02 安徽飞天农用生物科技有限公司 Controlled-release high-nitrogen liquid fertilizer with effect of improving nitrogen use efficiency and preparation method of controlled-release high-nitrogen liquid fertilizer
CN105165217A (en) * 2015-09-25 2015-12-23 中国农业科学院茶叶研究所 Application method of organic nitrogen fertilizer and inorganic nitrogen fertilizer in tea garden
CN103910567B (en) * 2014-02-10 2016-03-16 镇江贝思特有机活性肥料有限公司 A kind of special rice organic-inorganic compound fertilizer material
CN105777365A (en) * 2016-03-31 2016-07-20 太仓市璜泾新联农机作业专业合作社 Disease-preventive selenium-rich organic compound fertilizer for grape planting and preparation method thereof
CN105794573A (en) * 2016-03-31 2016-07-27 太仓市联新农场专业合作社 High-yield selenium-rich apple planting method
CN106748077A (en) * 2016-12-11 2017-05-31 镇江常青园林工程有限公司 A kind of multielement high yield slow-release compound fertilizer
CN107501013A (en) * 2017-08-24 2017-12-22 贵州诺威施生物工程有限公司 Chemical Mixed Fertilizer, preparation method and applications
CN108083891A (en) * 2017-11-29 2018-05-29 四川汇农新创生物科技有限公司 A kind of slow release long-acting compound fertilizer and preparation method thereof
CN112608187A (en) * 2020-12-30 2021-04-06 山东绿宝珠生物肥业有限公司 Method for preparing compound fertilizer for increasing crop yield
CN114057522A (en) * 2021-11-17 2022-02-18 中化农业(临沂)研发中心有限公司 Biological stimulator composition containing double-effect slow-release nitrogen and preparation method thereof
CN114890844A (en) * 2022-05-23 2022-08-12 甘肃省农业科学院土壤肥料与节水农业研究所 Corn nitrogen slow-release organic-inorganic compound fertilizer and application thereof

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CN102079669B (en) * 2009-11-27 2013-12-11 中国科学院沈阳应用生态研究所 Efficient organic compound fertilizer and preparation method
CN102295495A (en) * 2011-06-03 2011-12-28 安徽省成仓复合肥有限公司 High-efficiency organic and inorganic sustained-release fertilizer with long-lasting effect
CN102249820A (en) * 2011-06-08 2011-11-23 深圳市芭田生态工程股份有限公司 Long-acting slow release nitrogen combined depressant applied to acid soil and long-acting slow release nitrogen fertilizer prepared from same
CN102249820B (en) * 2011-06-08 2013-08-21 深圳市芭田生态工程股份有限公司 Long-acting slow release nitrogen combined depressant applied to acid soil and long-acting slow release nitrogen fertilizer prepared from same
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CN103073366B (en) * 2011-10-26 2015-06-03 中国科学院沈阳应用生态研究所 Long-term sustained-release compound fertilizer with long-term ammonium chloride produced with combined-soda process as nitrogen source, and preparation method thereof
CN102627516A (en) * 2012-04-27 2012-08-08 潍坊弗兰德肥料有限公司 Stable long-acting composite fertilizer with quick-acting function and preparation method
CN103910567B (en) * 2014-02-10 2016-03-16 镇江贝思特有机活性肥料有限公司 A kind of special rice organic-inorganic compound fertilizer material
CN104163676A (en) * 2014-08-08 2014-11-26 西安济邦新农化实业有限公司 Liquid spraying flush-irrigation fertilizer and production method thereof
CN105016359A (en) * 2015-08-05 2015-11-04 平罗县祥美化工有限公司 Granular lime nitrogen capable of quickly releasing fertilizer effect and production technology thereof
CN105165217A (en) * 2015-09-25 2015-12-23 中国农业科学院茶叶研究所 Application method of organic nitrogen fertilizer and inorganic nitrogen fertilizer in tea garden
CN105110993A (en) * 2015-09-25 2015-12-02 安徽飞天农用生物科技有限公司 Controlled-release high-nitrogen liquid fertilizer with effect of improving nitrogen use efficiency and preparation method of controlled-release high-nitrogen liquid fertilizer
CN105777365A (en) * 2016-03-31 2016-07-20 太仓市璜泾新联农机作业专业合作社 Disease-preventive selenium-rich organic compound fertilizer for grape planting and preparation method thereof
CN105794573A (en) * 2016-03-31 2016-07-27 太仓市联新农场专业合作社 High-yield selenium-rich apple planting method
CN106748077A (en) * 2016-12-11 2017-05-31 镇江常青园林工程有限公司 A kind of multielement high yield slow-release compound fertilizer
CN107501013A (en) * 2017-08-24 2017-12-22 贵州诺威施生物工程有限公司 Chemical Mixed Fertilizer, preparation method and applications
CN108083891A (en) * 2017-11-29 2018-05-29 四川汇农新创生物科技有限公司 A kind of slow release long-acting compound fertilizer and preparation method thereof
CN112608187A (en) * 2020-12-30 2021-04-06 山东绿宝珠生物肥业有限公司 Method for preparing compound fertilizer for increasing crop yield
CN114057522A (en) * 2021-11-17 2022-02-18 中化农业(临沂)研发中心有限公司 Biological stimulator composition containing double-effect slow-release nitrogen and preparation method thereof
CN114890844A (en) * 2022-05-23 2022-08-12 甘肃省农业科学院土壤肥料与节水农业研究所 Corn nitrogen slow-release organic-inorganic compound fertilizer and application thereof

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