CN102584470A - Anti-hard water composite water-soluble fertilizer and preparation method thereof - Google Patents

Anti-hard water composite water-soluble fertilizer and preparation method thereof Download PDF

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Publication number
CN102584470A
CN102584470A CN201210063189XA CN201210063189A CN102584470A CN 102584470 A CN102584470 A CN 102584470A CN 201210063189X A CN201210063189X A CN 201210063189XA CN 201210063189 A CN201210063189 A CN 201210063189A CN 102584470 A CN102584470 A CN 102584470A
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water
hard water
soluble fertilizer
auxiliary agent
sulfate
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CN102584470B (en
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雷平
杨如玉
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Hangzhou Qiushi Intellectual Property Consultation and Service Co., Ltd.
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ZHEJIANG NONGZHIBAO CO Ltd
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Abstract

The invention discloses an anti-hard water composite water-soluble fertilizer and a preparation method of the anti-hard water composite water-soluble fertilizer. The existing composite water-soluble fertilizer is low in hard water resistance and cannot be used in saline-alkali areas. The anti-hard water composite water-soluble fertilizer contains the following components: 30-50% of nitrogen, phosphorus and potassium, 0.5-2% of microelements including iron, manganese, copper, zinc, molybdenum and boron, 3-8% of humic acid, and water for the rest. The preparation method of the anti-hard water composite water-soluble fertilizer comprises the following steps: taking weathered coal, sulfuric acid, phosphoric acid, nitric acid, ammonium nitrate, potassium hydroxide and potassium nitrate as main materials; taking potassium pyrophosphate, polyvinylpyrrolidone, polyacrylamide, ammonium polyphosphate, sodium dodecyl sulfate, methylsilane, xanthan gum, carrageenan and konjac gum mixture as an auxiliary anti-hard water slow release agent; taking ferrous sulfate, zinc sulfate, potassium borate, copper sulfate, manganese sulfate and ammonium molybdate as microelement additives; degrading, modifying, chelating, stabilizing and the like to obtain the anti-hard water composite water-soluble fertilizer. The anti-hard water composite water-soluble fertilizer is high in utilization rate, stable in product shape, convenient to use, resistant to hard water and the like, and is suitable for saline-alkali areas with harder water.

Description

Compound water-soluble fertilizer of a kind of anti-hard water and preparation method thereof
Technical field
The invention belongs to agriculture water-soluble fertilizer technology field, relate to compound water-soluble fertilizer of a kind of anti-hard water and preparation method thereof.
Background technology
Water-soluble in the market fertilizer is many to be main with solid; Though nutrient content is high; But need at least 100
Figure 201210063189X100002DEST_PATH_IMAGE002
water of 500 times of volumes could dissolve it; And resistance to hard water is not high; Can not use in saline and alkaline area, also be not suitable for small-scale water saving irrigation agricultural; Though the water-soluble fertilizer of liquid can be with arbitrarily than soluble in water, its nutrient content is low, and utilization rate of fertilizer is low, does not meet the requirement of modern saving type agricultural development.
Summary of the invention
The present invention is directed to the prior art deficiency, compound water-soluble fertilizer of a kind of anti-hard water and preparation method thereof is provided.
The compound water-soluble fertilizer of a kind of anti-hard water comprises: nitrogen phosphorus potassium (N+P 2O 5+ K 20) content 30%
Figure 640331DEST_PATH_IMAGE002
50%, micronutrient levelss 0.5% such as iron, manganese, copper, zinc, molybdenum, boron
Figure 619789DEST_PATH_IMAGE002
2%, humic acids content 3%
Figure 461843DEST_PATH_IMAGE002
8%, all the other are water.
Compound water-soluble fertile preparation method is following for a kind of anti-hard water:
Step (1). get 100
Figure 857052DEST_PATH_IMAGE002
the 150kg water cut 30%
Figure 671424DEST_PATH_IMAGE002
40% weathered coal, and be crushed to 40
Figure 60598DEST_PATH_IMAGE002
60 orders.
Step (2). in reaction kettle, add water, be warming up to 80 oC adds the weathered coal after step (1) is handled again successively, and the weight ratio of weathered coal and water is 0.8 in reaction kettle 1.2:5, stirring reaction 0.5
Figure 588849DEST_PATH_IMAGE002
1h;
Step (3). successively mixing acid is dropped in the reaction kettle; Until the mixing acid volume content account for 2
Figure 257727DEST_PATH_IMAGE002
of whole mixed system volume content5%; Stirring reaction 0.5 1h, filter cleaner;
Described mixing acid is made up of 98% vitriol oil, 85% phosphoric acid, 50% nitric acid, and sulfuric acid: phosphoric acid: the volume ratio of nitric acid is 1:5:1; In the filter cleaner filter screen aperture be 50
Figure 67737DEST_PATH_IMAGE002
100 orders;
Step (4). behind the filter cleaner, an ammonium nitrate, saltpetre being added in the reaction kettle, is 1 until the solid-to-liquid ratio of an ammonium nitrate weight and whole mixed system
Figure 867066DEST_PATH_IMAGE002
4:10; The solid-to-liquid ratio of saltpetre weight and whole mixed system is 1
Figure 954233DEST_PATH_IMAGE002
2:20; With Pottasium Hydroxide adjustment hybrid reaction system pH to 7.0
Figure 384077DEST_PATH_IMAGE002
7.5; 1.5
Figure 688020DEST_PATH_IMAGE002
2.0 individual standard atmospheric pressure, 70 oUnder the C constant temperature, stirring reaction 2
Figure 25460DEST_PATH_IMAGE002
2.5h after, form nitrogen phosphorus potassium (N+P 2O 5+ K 20) content 30%
Figure 668931DEST_PATH_IMAGE002
50%, the elementary composite liquid fertilizer of humic acids content more than 3%.
Step (5). in elementary composite liquid fertilizer, adding auxiliary agent successively, is 1 until the solid-to-liquid ratio of auxiliary agent and elementary composite liquid fertilizer
Figure 66414DEST_PATH_IMAGE002
Behind the 6:500,70 oStirring reaction 0.5 under the C constant temperature 1h forms the stable liquid fertilizer of proterties;
Auxiliary agent in the described step (5) is potassium pyrophosphate, Vinylpyrrolidone polymer, SEPIGEL 305, ammonium polyphosphate, sodium laurylsulfonate, methyl-monosilane, XG 550, carrageenin, konjak gum mixture;
Step (6). in the stable liquid fertilizer of proterties, adding auxiliary agent, is 1 until the solid-to-liquid ratio of auxiliary agent and liquid fertilizer
Figure 435003DEST_PATH_IMAGE002
Behind the 25:1000,70 oStirring reaction 0.5 under the C constant temperature
Figure 932980DEST_PATH_IMAGE002
1h, cold filtration can then finally forms the compound water-soluble fertilizer of a kind of anti-hard water.
Auxiliary agent in the described step (6) is ferrous sulfate, zinc sulfate, eight potassium borates, copper sulfate, manganous sulfate, ammonium molybdate mixture.
Beneficial effect of the present invention is following:
Nitrogen phosphorus potassium (N+P of the present invention 2O 5+ K 20) the nutrient content height can reach 30%
Figure 766944DEST_PATH_IMAGE002
50%; Has strong (the following water system of 250mg lime carbonate/L of resistance to hard water; Fertilizer uses stable in properties), stable, the utilization rate of fertilizer high (single nutrient average utilization can reach more than 70%) of product proterties, characteristics such as easy to use, be fit to saline and alkaline area and water saving irrigation and rich water engineering of integrating on a small scale.
Embodiment
Comprise in the compound water-soluble fertilizer of a kind of anti-hard water: nitrogen phosphorus potassium (N+P 2O 5+ K 20) content 30%
Figure 779899DEST_PATH_IMAGE002
50%, micronutrient levelss 0.5% such as iron, manganese, copper, zinc, molybdenum
Figure 662405DEST_PATH_IMAGE002
2%, humic acids content 3% 8%, all the other are water.
Embodiment 1
Step (1). get the 100kg water cut at 30% weathered coal, and be crushed to 40 orders.
Step (2). in reaction kettle, add quantitative water, be warming up to 80 oC adds the weathered coal after step (1) is handled again, makes that the weight ratio of weathered coal and water is 0.8:5 in the reaction kettle, stirring reaction 0.5h;
Step (3). successively mixing acid is dropped in the reaction kettle, until the mixing acid volume content account for whole mixed system volume content 2% after, stirring reaction 0.5h, using the aperture is the slagging-off of 50 purpose strainer filterings;
Described mixing acid is made up of 98% vitriol oil, 85% phosphoric acid, 50% nitric acid, and sulfuric acid: phosphoric acid: the volume ratio of nitric acid is 1:5:1; In the filter cleaner filter screen aperture be 50
Figure 19754DEST_PATH_IMAGE002
100 orders;
Step (4). behind the filter cleaner, an ammonium nitrate, saltpetre are added in the reaction kettle, until the solid-to-liquid ratio of an ammonium nitrate weight and whole mixed system be 1:10, the solid-to-liquid ratio of saltpetre weight and whole mixed system is 1:20; Using Pottasium Hydroxide adjustment hybrid reaction system pH is 7.0; At 1.5 standard atmospheric pressures, 70 oUnder the C constant temperature, behind the stirring reaction 2h, form nitrogen phosphorus potassium (N+P 2O 5+ K 20) total nutrient more than 30%, the elementary composite liquid fertilizer of humic acids content more than 3%.
Step (5). in elementary composite liquid fertilizer, add auxiliary agent successively, after the solid-to-liquid ratio of auxiliary agent and elementary composite liquid fertilizer is 1:500,70 oStirring reaction 0.5h under the C constant temperature forms the stable liquid fertilizer of proterties;
Auxiliary agent in the described step (5) is potassium pyrophosphate, Vinylpyrrolidone polymer, SEPIGEL 305, ammonium polyphosphate, sodium laurylsulfonate, methyl-monosilane, XG 550, carrageenin, konjak gum mixture;
Step (6). in the stable liquid fertilizer of proterties, add auxiliary agent, after the solid-to-liquid ratio of auxiliary agent and liquid fertilizer is 1:1000,70 oStirring reaction 0.5h under the C constant temperature, cold filtration can then finally forms the compound water-soluble fertilizer of a kind of anti-hard water.
Auxiliary agent in the described step (6) is ferrous sulfate, zinc sulfate, eight potassium borates, copper sulfate, manganous sulfate, ammonium molybdate mixture;
Embodiment 2
Step (1). get the 110kg water cut at 35% weathered coal, and be crushed to 50 orders.
Step (2). in reaction kettle, add quantitative water, be warming up to 80 oC adds the weathered coal after step (1) is handled again, makes that the weight ratio of weathered coal and water is 1:5 in the reaction kettle, stirring reaction 0.75h;
Step (3). successively mixing acid is dropped in the reaction kettle, until the mixing acid volume content account for whole mixed system volume content 4% after, stirring reaction 0.75h, using the aperture is the slagging-off of 70 purpose strainer filterings;
Described mixing acid is made up of 98% vitriol oil, 85% phosphoric acid, 50% nitric acid, and sulfuric acid: phosphoric acid: the volume ratio of nitric acid is 1:5:1; In the filter cleaner filter screen aperture be 50
Figure 457688DEST_PATH_IMAGE002
100 orders;
Step (4). behind the filter cleaner, an ammonium nitrate, saltpetre are added in the reaction kettle, until the solid-to-liquid ratio of an ammonium nitrate weight and whole mixed system be 3:10, the solid-to-liquid ratio of saltpetre weight and whole mixed system is 1.5:20; Using Pottasium Hydroxide adjustment hybrid reaction system pH is 7.2; At 2 standard atmospheric pressures, 70 oUnder the C constant temperature, behind the stirring reaction 2.2h, form nitrogen phosphorus potassium (N+P 2O 5+ K 20) total nutrient more than 35%, the elementary composite liquid fertilizer of humic acids content more than 3%.
Step (5). in elementary composite liquid fertilizer, add auxiliary agent successively, after the solid-to-liquid ratio of auxiliary agent and elementary composite liquid fertilizer is 3:500,70 oStirring reaction 0.75h under the C constant temperature forms the stable liquid fertilizer of proterties;
Auxiliary agent in the described step (5) is potassium pyrophosphate, Vinylpyrrolidone polymer, SEPIGEL 305, ammonium polyphosphate, sodium laurylsulfonate, methyl-monosilane, XG 550, carrageenin, konjak gum mixture;
Step (6). in the stable liquid fertilizer of proterties, add auxiliary agent, after the solid-to-liquid ratio of auxiliary agent and liquid fertilizer is 15:1000,70 oStirring reaction 0.75h under the C constant temperature, cold filtration can then finally forms the compound water-soluble fertilizer of a kind of anti-hard water.
Auxiliary agent in the described step (6) is ferrous sulfate, zinc sulfate, eight potassium borates, copper sulfate, manganous sulfate, ammonium molybdate mixture;
Embodiment 3
Step (1). get the 150kg water cut at 50% weathered coal, and be crushed to 60 orders.
Step (2). in reaction kettle, add quantitative water, be warming up to 80 oC adds the weathered coal after step (1) is handled again, makes that the weight ratio of weathered coal and water is 1.2:5 in the reaction kettle, stirring reaction 1h;
Step (3). successively mixing acid is dropped in the reaction kettle, until the mixing acid volume content account for whole mixed system volume content 5% after, stirring reaction 1h, using the aperture is the slagging-off of 100 purpose strainer filterings;
Described mixing acid is made up of 98% vitriol oil, 85% phosphoric acid, 50% nitric acid, and sulfuric acid: phosphoric acid: the volume ratio of nitric acid is 1:5:1; In the filter cleaner filter screen aperture be 50 100 orders;
Step (4). behind the filter cleaner, an ammonium nitrate, saltpetre are added in the reaction kettle, until the solid-to-liquid ratio of an ammonium nitrate weight and whole mixed system be 4:10, the solid-to-liquid ratio of saltpetre weight and whole mixed system is 1.2:20; Using Pottasium Hydroxide adjustment hybrid reaction system pH is 7.5; At 2.5 standard atmospheric pressures, 70 oUnder the C constant temperature, behind the stirring reaction 2.5h, form nitrogen phosphorus potassium (N+P 2O 5+ K 20) total nutrient more than 35%, the elementary composite liquid fertilizer of humic acids content more than 3%.
Step (5). in elementary composite liquid fertilizer, add auxiliary agent successively, after the solid-to-liquid ratio of auxiliary agent and elementary composite liquid fertilizer is 6:500,70 oStirring reaction 1h under the C constant temperature forms the stable liquid fertilizer of proterties;
Auxiliary agent in the described step (5) is potassium pyrophosphate, Vinylpyrrolidone polymer, SEPIGEL 305, ammonium polyphosphate, sodium laurylsulfonate, methyl-monosilane, XG 550, carrageenin, konjak gum mixture;
Step (6). in the stable liquid fertilizer of proterties, add auxiliary agent, after the solid-to-liquid ratio of auxiliary agent and liquid fertilizer is 25:1000,70 oStirring reaction 1h under the C constant temperature, cold filtration can then finally forms the compound water-soluble fertilizer of a kind of anti-hard water.
Auxiliary agent in the described step (6) is ferrous sulfate, zinc sulfate, eight potassium borates, copper sulfate, manganous sulfate, ammonium molybdate mixture;
Main innovate point of the present invention is the preparation process but not concrete parameter; In practical application, can carry out parameter adjustment as the case may be; As long as can realize that said purpose all should be within protection scope of the present invention, and definitely not limit concrete parameter values of the present invention.

Claims (2)

1. compound water-soluble fertilizer of anti-hard water; It is characterized in that comprising: N-P-K content 30%
Figure 201210063189X100001DEST_PATH_IMAGE002
50%; Trace elements iron, manganese, copper, zinc, molybdenum, boron content 0.5%
Figure 644332DEST_PATH_IMAGE002
2%; Humic acids content 3%
Figure 321563DEST_PATH_IMAGE002
8%, all the other are water.
2. the compound water-soluble fertile preparation method of anti-hard water is characterized in that comprising the steps:
Step (1). get 100
Figure 309111DEST_PATH_IMAGE002
the 150kg water cut 30%
Figure 533419DEST_PATH_IMAGE002
40% weathered coal, and be crushed to 40
Figure 657232DEST_PATH_IMAGE002
60 orders;
Step (2). in reaction kettle, add water, be warming up to 80 oC adds the weathered coal after step (1) is handled again successively, and the weight ratio of weathered coal and water is 0.8 in reaction kettle
Figure 941583DEST_PATH_IMAGE002
1.2:5, stirring reaction 0.5
Figure 416427DEST_PATH_IMAGE002
1h;
Step (3). successively mixing acid is dropped in the reaction kettle; Until the mixing acid volume content account for 2
Figure 5278DEST_PATH_IMAGE002
of whole mixed system volume content5%; Stirring reaction 0.5
Figure 249177DEST_PATH_IMAGE002
1h, filter cleaner;
Described mixing acid is made up of 98% vitriol oil, 85% phosphoric acid, 50% nitric acid, and sulfuric acid: phosphoric acid: the volume ratio of nitric acid is 1:5:1; In the filter cleaner filter screen aperture be 50
Figure 438850DEST_PATH_IMAGE002
100 orders;
Step (4). behind the filter cleaner, an ammonium nitrate, saltpetre being added in the reaction kettle, is 1 until the solid-to-liquid ratio of an ammonium nitrate weight and whole mixed system
Figure 400990DEST_PATH_IMAGE002
4:10; The solid-to-liquid ratio of saltpetre weight and whole mixed system is 1 2:20; Use Pottasium Hydroxide adjustment hybrid reaction system pH to be 7.0-7.5; 1.5
Figure 331086DEST_PATH_IMAGE002
2.0 individual standard atmospheric pressure, 70 oUnder the C constant temperature, stirring reaction 2
Figure 255442DEST_PATH_IMAGE002
2.5h after, form N-P-K content 30%
Figure 704878DEST_PATH_IMAGE002
50%, the elementary composite liquid fertilizer of humic acids content more than 3%;
Step (5). in elementary composite liquid fertilizer, adding auxiliary agent successively, is 1 until the solid-to-liquid ratio of auxiliary agent and elementary composite liquid fertilizer
Figure 136996DEST_PATH_IMAGE002
Behind the 6:500,70 oStirring reaction 0.5 under the C constant temperature 1h forms the stable liquid fertilizer of proterties;
Auxiliary agent in the described step (5) is potassium pyrophosphate, Vinylpyrrolidone polymer, SEPIGEL 305, ammonium polyphosphate, sodium laurylsulfonate, methyl-monosilane, XG 550, carrageenin, konjak gum mixture;
Step (6). in the stable liquid fertilizer of proterties, adding auxiliary agent, is 1 until the solid-to-liquid ratio of auxiliary agent and liquid fertilizer
Figure 886963DEST_PATH_IMAGE002
Behind the 25:1000,70 oStirring reaction 0.5 under the C constant temperature
Figure 62511DEST_PATH_IMAGE002
1h, cold filtration can then finally forms the compound water-soluble fertilizer of a kind of anti-hard water;
Auxiliary agent in the described step (6) is ferrous sulfate, zinc sulfate, eight potassium borates, copper sulfate, manganous sulfate, ammonium molybdate mixture.
CN201210063189XA 2012-03-12 2012-03-12 Anti-hard water composite water-soluble fertilizer and preparation method thereof Expired - Fee Related CN102584470B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103342588A (en) * 2013-07-08 2013-10-09 山东创新腐植酸科技股份有限公司 Preparation method of high-hardness water-resistant modified potassium fulvic acid powder
CN103708958A (en) * 2013-12-24 2014-04-09 成都新柯力化工科技有限公司 Macroelement solid water-soluble fertilizer and preparation method thereof
CN103787786A (en) * 2014-03-07 2014-05-14 陈海涛 New energy environment-friendly liquid fertilizer
CN104437887A (en) * 2014-10-23 2015-03-25 安徽省颍上鑫泰化工有限责任公司 Extractants for extracting sodium and potassium from tailings
CN104529676A (en) * 2014-12-19 2015-04-22 深圳市芭田生态工程股份有限公司 Preparation method of organic liquid compound fertilizer rich in nitrogen, phosphorus and potassium
CN104803793A (en) * 2015-04-28 2015-07-29 深圳市润康植物营养技术有限公司 Hard-water-resistant water-soluble fertilizer containing humic acid and prepared from bioactivity peptides as well as method and application
CN106281343A (en) * 2016-07-15 2017-01-04 山东胜伟园林科技有限公司 A kind of desulfurated plaster formula being applicable to chloride soil salt-soda soil and preparation method thereof
CN107266205A (en) * 2017-07-28 2017-10-20 陕西彤山生物科技有限公司 A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method
CN107698339A (en) * 2017-11-08 2018-02-16 贵州省化工研究院 A kind of production method of water soluble fertilizer
CN110172007A (en) * 2019-07-12 2019-08-27 惠州护地农科有限公司 A kind of water solubility refined organic fertilizer and its preparation process
CN110724005A (en) * 2019-10-30 2020-01-24 什邡市长丰化工有限公司 Hard water-resistant neutral slightly-alkaline macroelement water-soluble fertilizer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1169976A (en) * 1996-07-08 1998-01-14 中国科学院山西煤炭化学研究所 High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof
US5803670A (en) * 1993-06-04 1998-09-08 Compostella Compania Maritime Ltd. Method of cultivation of coal and lignite infields formed by uncovering (open cast mining)
CN1837157A (en) * 2006-04-18 2006-09-27 郭宗恒 Water-soluble humic acid paste-form fertilizer and its making process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803670A (en) * 1993-06-04 1998-09-08 Compostella Compania Maritime Ltd. Method of cultivation of coal and lignite infields formed by uncovering (open cast mining)
CN1169976A (en) * 1996-07-08 1998-01-14 中国科学院山西煤炭化学研究所 High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof
CN1837157A (en) * 2006-04-18 2006-09-27 郭宗恒 Water-soluble humic acid paste-form fertilizer and its making process

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103342588B (en) * 2013-07-08 2014-12-17 山东创新腐植酸科技股份有限公司 Preparation method of high-hardness water-resistant modified potassium fulvic acid powder
CN103342588A (en) * 2013-07-08 2013-10-09 山东创新腐植酸科技股份有限公司 Preparation method of high-hardness water-resistant modified potassium fulvic acid powder
CN103708958A (en) * 2013-12-24 2014-04-09 成都新柯力化工科技有限公司 Macroelement solid water-soluble fertilizer and preparation method thereof
CN103787786A (en) * 2014-03-07 2014-05-14 陈海涛 New energy environment-friendly liquid fertilizer
CN103787786B (en) * 2014-03-07 2016-01-06 陈海涛 A kind of novel energy environment protection liquid is fertile
CN104437887A (en) * 2014-10-23 2015-03-25 安徽省颍上鑫泰化工有限责任公司 Extractants for extracting sodium and potassium from tailings
CN104529676B (en) * 2014-12-19 2017-11-07 深圳市芭田生态工程股份有限公司 A kind of preparation method of the organic liquid compound fertilizer rich in N P and K
CN104529676A (en) * 2014-12-19 2015-04-22 深圳市芭田生态工程股份有限公司 Preparation method of organic liquid compound fertilizer rich in nitrogen, phosphorus and potassium
CN104803793A (en) * 2015-04-28 2015-07-29 深圳市润康植物营养技术有限公司 Hard-water-resistant water-soluble fertilizer containing humic acid and prepared from bioactivity peptides as well as method and application
CN106281343A (en) * 2016-07-15 2017-01-04 山东胜伟园林科技有限公司 A kind of desulfurated plaster formula being applicable to chloride soil salt-soda soil and preparation method thereof
CN107266205A (en) * 2017-07-28 2017-10-20 陕西彤山生物科技有限公司 A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method
CN107698339A (en) * 2017-11-08 2018-02-16 贵州省化工研究院 A kind of production method of water soluble fertilizer
CN110172007A (en) * 2019-07-12 2019-08-27 惠州护地农科有限公司 A kind of water solubility refined organic fertilizer and its preparation process
CN110724005A (en) * 2019-10-30 2020-01-24 什邡市长丰化工有限公司 Hard water-resistant neutral slightly-alkaline macroelement water-soluble fertilizer

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