CN107285864A - Melon special bio organic water soluble fertilizer and preparation method thereof - Google Patents

Melon special bio organic water soluble fertilizer and preparation method thereof Download PDF

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Publication number
CN107285864A
CN107285864A CN201710512184.3A CN201710512184A CN107285864A CN 107285864 A CN107285864 A CN 107285864A CN 201710512184 A CN201710512184 A CN 201710512184A CN 107285864 A CN107285864 A CN 107285864A
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parts
water soluble
preparation
organic water
special bio
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Inventor
高志华
席军起
彭磊
席宁
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Hebei Ningao Biological Technology Co Ltd
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Hebei Ningao Biological Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of melon special bio organic water soluble fertilizer and preparation method thereof, belong to field of fertilizer manufacturing.Its purpose is to provide a kind of safe noresidue, solubility height without high melon special bio organic water soluble fertilizer of residue, fertilizer efficiency and preparation method thereof.The melon special bio organic water soluble fertilizer of the present invention includes material A, material B and material C;The material A is made up of the fermenting raw materials including 35~45 parts of potassium humates, 5~15 parts of molasses powder, 2~4 parts of poly-aspartic-acids and 4~6 parts of microorganism formulations;The material B includes 5~15 parts of urea, 5~15 part 73% of MAP and 5~15 parts of potassium sulfates;The material C includes 1.5~2.5 parts of zinc sulfate, 0.8~1.2 part of manganese sulfate, 2.5~3.5 parts of boraxs, 1.5~2.5 parts of ferrous sulfate, 0.4~0.6 part of copper sulphate, 0.4~0.6 part of ammonium molybdate and 2.5~3.5 parts of ethylenediamine tetra-acetic acids.The melon special bio organic water soluble fertilizer safety non-pollution of the present invention, solubility are high, fertilizer efficiency is high, utilization rate is high.

Description

Melon special bio organic water soluble fertilizer and preparation method thereof
Technical field
The invention belongs to field of fertilizer manufacturing, more particularly to one or more fertilizer and the mixing without special fertilizer efficiency component Thing and preparation method thereof.
Background technology
Water soluble fertilizer be as its name suggests it is a kind of can be dissolved in the polyelement composite fertilizer of water, it can promptly be dissolved in water In, it is easier to it is absorbed by crops, and its absorption rate is of a relatively high.
In general, water soluble fertilizer can containing whole nutrients required for plant growth, such as N, P, K, Ca, Mg, S and trace element etc..So, people completely can be according to required for plant growth nutritional need feature is set Meter formula, the formula of science does not result in the waste of fertilizer so that its utilization rate of fertilizer is almost conventional composite chemical fertilizer 2-4 times.Secondly, water soluble fertilizer is a quick-acting fertilizer, and grower can be allowed to see effect and the performance of fertilizer quickly, Fertilizer formula can be made adjustment according to crop different growing ways at any time.The application process of certain water soluble fertilizer is very easy, It can both save water with being applied fertilizer when irrigation water is irrigated, and fertilizer has been saved again, and also a saving labour, this The today grown to even greater heights in labor cost is obvious using the benefit of water soluble fertilizer.Due to applying for water soluble fertilizer It is application with irrigation water with method, so that fertilising is extremely uniform, this has also established solid foundation to improve the yield and quality.Water The general impurity of soluble fertilizers is less, and purity is high, the very convenient regulation of concentration, even if so it is also peace to tender seedling Complete, without worrying to cause the adverse consequences such as burn seedlings.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of safe noresidue, solubility height without the high melon of residue, fertilizer efficiency Class special bio organic water soluble fertilizer and preparation method thereof.
The present invention relates to a kind of melon special bio organic water soluble fertilizer, the fertilizer includes material A, material B and thing Expect C;
The material A is by including 35~45 parts of potassium humates, 5~15 parts of molasses powder, 2~4 parts of poly-aspartic-acids and 4 What the fermenting raw materials of~6 parts of microorganism formulations were made;
The material B includes 5~15 parts of urea, 5~15 part 73% of MAP and 5~15 parts of potassium sulfates;
The material C include 1.5~2.5 parts of zinc sulfate, 0.8~1.2 part of manganese sulfate, 2.5~3.5 parts of boraxs, 1.5~ 2.5 parts of ferrous sulfate, 0.4~0.6 part of copper sulphate, 0.4~0.6 part of ammonium molybdate and 2.5~3.5 parts of ethylenediamine tetra-acetic acids (EDTA);
Above-mentioned number is mass fraction.
Preferably, the microorganism formulation include bacillusmusilaginosiengineering (gel-shaped bacillus (and also known as silicate it is thin Bacterium) (Silicate bacteria)), bacillus subtilis (Bacillus subtilis) and photosynthetic bacteria.
The photosynthetic bacteria includes cyanobacteria (Cyanobacteria) and purple bacteria;Purple bacteria is that a group contains bacterium Green element and carotenoid, it can carry out that photosynthesis, photosynthetic inner membrance are various, electron donor, deposition are used as using sulfide or sulfate The photosynthetic autotrophs bacterium of sulphur;Including Rhodospirillum (Rhodospirillum), Rhodopseudomonas And Rhodomicrobium (Rhodomicrobium) (Rhodopseudomonas).
Wherein, bacillusmusilaginosiengineering, bacillus subtilis and photosynthetic bacteria belong to the bacterium of dissolving phosphor and dissolving potassium, and soil The phosphorus potassium of middle fixation is mostly insoluble or is difficult to absorb, dissolving phosphor and dissolving potassium can make it is insoluble in soil become DDGS, so as to more hold Easily it is absorbed by crops.
Preferably, the material A is by including 38~42 parts of potassium humates, 9~11 parts of molasses powder, 2.5~3.5 parts of poly- days What the fermenting raw materials of L-aminobutanedioic acid and 4.5~5.5 parts of microorganism formulations were made;
The material B includes 8~12 parts of urea, 8~12 parts of 73wt% MAP and 8~12 parts of potassium sulfates;
The material C include 1.8~2.2 parts of zinc sulfate, 0.9~1.1 part of manganese sulfate, 2.8~3.2 parts of boraxs, 1.8~ 2.2 parts of ferrous sulfate, 0.45~0.55 part of copper sulphate, 0.45~0.55 part of ammonium molybdate and 2.8~3.2 parts of ethylenediamine tetra-acetic acids (EDTA);
Above-mentioned number is mass fraction.
Preferably, the material A is by including 40 parts of potassium humates, 10 parts of molasses powder, 3 parts of poly-aspartic-acids and 5 parts What the fermenting raw materials of microorganism formulation were made;
The material B includes 10 parts of urea, 10 parts of 73wt% MAP and 10 parts of potassium sulfates;
The material C includes 2 parts of zinc sulfate, 1 part of manganese sulfate, 3 parts of boraxs, 2 parts of ferrous sulfate, 0.5 part of copper sulphate, 0.5 Part ammonium molybdate and 3 parts of ethylenediamine tetra-acetic acids (EDTA);
Above-mentioned number is mass fraction.
The invention further relates to a kind of preparation method of melon special bio organic water soluble fertilizer, the preparation method includes Following steps:
(1) preparation of material A:35~45 parts of potassium humates, 5~15 parts of molasses powder, 2~4 parts are gathered according to mass fraction Asparatate and 4~6 parts of microorganism formulations are well mixed, and are placed in 35~45 DEG C of 3~5d of holding, are obtained material A;
(2) material B preparation:According to mass fraction by 5~15 parts of urea, 5~15 parts of 73wt% MAP and 5~ 15 parts of potassium sulfates are well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 1.5~2.5 parts of zinc sulfate, 0.8~1.2 part of manganese sulfate, 2.5~ 3.5 parts of boraxs, 1.5~2.5 parts of ferrous sulfate, 0.4~0.6 part of copper sulphate, 0.4~0.6 part of ammonium molybdate and 2.5~3.5 parts of second Ethylenediamine tetraacetic acid (EDTA) (EDTA), crushed 80 mesh sieves respectively, is well mixed, obtains material C;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio organic water of the present invention is made Soluble fertilizers.
Preferably, ((also known as silicate is thin for gel-shaped bacillus including bacillusmusilaginosiengineering for the microorganism formulation Bacterium) (Silicate bacteria)), bacillus subtilis (Bacillus subtilis) and photosynthetic bacteria.
The melon special bio organic water soluble fertilizer of the present invention and preparation method thereof difference from prior art is:
1st, the raw material that melon special bio organic water soluble fertilizer of the invention is used is green non-pollution material, therefore Obtained product safety noresidue.
2nd, melon special bio organic water soluble fertilizer solubility of the invention is high, and this product is diluted to 800--1200 Times liquid is sprayed, drip irrigation, slight irrigation and punching are applied and show good effect.
3rd, melon special bio organic water soluble fertilizer application of the invention facilitates, suitable for a variety of fertilization modes, it is only necessary to Drip irrigation, slight irrigation can be carried out after being added to the water dissolving, sprays or rushes and apply.
4th, melon special bio organic water soluble fertilizer efficiency of the invention is high, and utilization rate is high, it is only necessary to apply equal fertilizer 25%~50%, you can reach good fertilizer efficiency.
Embodiment
The melon special bio organic water soluble fertilizer to the present invention and its preparation by following examples and checking test Method is further described.
Embodiment 1
The melon special bio organic water soluble fertilizer of the present embodiment is prepared according to the following steps:
(1) preparation of material A:According to mass fraction by 35kg potassium humates, 15kg molasses powder, 3kg poly-aspartic-acids It is well mixed with 5.5kg microorganism formulations, 40 DEG C of holding 3d are placed in, material A is obtained;
(2) material B preparation:According to mass fraction by 5kg urea, 10kg73wt% MAP and 15kg potassium sulfates It is well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 2kg zinc sulfate, 0.9kg manganese sulfates, 2.8kg boraxs, 2.5kg sulphur Sour ferrous iron, 0.55kg copper sulphate, 0.5kg ammonium molybdates and 3.5kg ethylenediamine tetra-acetic acids (EDTA), crushed 80 mesh sieves respectively, mixed Close uniform, obtain material C;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio that the present embodiment is made is organic Water soluble fertilizer.
Mentioned microorganism preparation includes bacillusmusilaginosiengineering (gel-shaped bacillus (also known as silicate bacteria) (Silicate bacteria)), bacillus subtilis (Bacillus subtilis) and photosynthetic bacteria.Photosynthetic bacteria includes indigo plant Bacterium (Cyanobacteria) and purple bacteria;Purple bacteria be a group contain bacteriochlorin and carotenoid, can carry out it is photosynthetic Act on, photosynthetic inner membrance is various, is used as electron donor using sulfide or sulfate, deposits the photosynthetic autotrophs bacterium of sulphur;Including red Spirillum (Rhodospirillum), Rhodopseudomonas (Rhodopseudomonas) and Rhodomicrobium (Rhodomicrobium)。
Wherein, bacillusmusilaginosiengineering, bacillus subtilis and photosynthetic bacteria belong to the bacterium of dissolving phosphor and dissolving potassium, and natural The phosphorus potassium of state is mostly insoluble or is difficult to absorb, dissolving phosphor and dissolving potassium can make it is insoluble in soil become DDGS, so as to be easier It is absorbed by crops.
Embodiment 2
The melon special bio organic water soluble fertilizer of the present embodiment is prepared according to the following steps:
(1) preparation of material A:According to mass fraction by 38kg potassium humates, 5kg molasses powder, 2.5kg poly-aspartic-acids It is well mixed with 5kg microorganism formulations, 38 DEG C of holding 4d are placed in, material A is obtained;
(2) material B preparation:According to mass fraction by 12kg urea, 8kg73wt% MAP and 15kg potassium sulfates It is well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 2.5kg zinc sulfate, 1.2kg manganese sulfates, 3.2kg boraxs, 2kg sulphur Sour ferrous iron, 0.45kg copper sulphate, 0.6kg ammonium molybdates and 2.8kg ethylenediamine tetra-acetic acids (EDTA), crushed 80 mesh sieves respectively, mixed Close uniform, obtain material C;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio that the present embodiment is made is organic Water soluble fertilizer.
Embodiment 3
The melon special bio organic water soluble fertilizer of the present embodiment is prepared according to the following steps:
(1) preparation of material A:According to mass fraction by 45kg potassium humates, 10kg molasses powder, 4kg poly-aspartic-acids It is well mixed with 6kg microorganism formulations, 35 DEG C of holding 4d are placed in, material A is obtained;
(2) material B preparation:According to mass fraction by 15kg urea, 12kg73wt% MAP and 5kg potassium sulfates It is well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 1.8kg zinc sulfate, 1.1kg manganese sulfates, 3.5kg boraxs, 1.5kg Ferrous sulfate, 0.4kg copper sulphate, 0.4kg ammonium molybdates and 3kg ethylenediamine tetra-acetic acids (EDTA), crushed 80 mesh sieves respectively, mixing Uniformly, material C is obtained;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio that the present embodiment is made is organic Water soluble fertilizer.
Embodiment 4
The melon special bio organic water soluble fertilizer of the present embodiment is prepared according to the following steps:
(1) preparation of material A:According to mass fraction by 40kg potassium humates, 8kg molasses powder, 2kg poly-aspartic-acids and 4.5kg microorganism formulations are well mixed, and are placed in 35 DEG C of holding 5d, are obtained material A;
(2) material B preparation:According to mass fraction by 10kg urea, 15kg73wt% MAP and 10kg sulfuric acid Potassium is well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 2.2kg zinc sulfate, 0.8kg manganese sulfates, 2.5kg boraxs, 1.8kg Ferrous sulfate, 0.6kg copper sulphate, 0.45kg ammonium molybdates and 3.2kg ethylenediamine tetra-acetic acids (EDTA), crushed 80 mesh sieves respectively, It is well mixed, obtain material C;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio that the present embodiment is made is organic Water soluble fertilizer.
Embodiment 5
The melon special bio organic water soluble fertilizer of the present embodiment is prepared according to the following steps:
(1) preparation of material A:According to mass fraction by 42kg potassium humates, 12kg molasses powder, 3.5kg poly-aspartics Acid and 4kg microorganism formulations are well mixed, and are placed in 45 DEG C of holding 3d, are obtained material A;
(2) material B preparation:According to mass fraction by 8kg urea, 5kg 73wt% MAP and 8kg potassium sulfates It is well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 1.5kg zinc sulfate, 1kg manganese sulfates, 3kg boraxs, 2.2kg sulfuric acid Ferrous iron, 0.5kg copper sulphate, 0.55kg ammonium molybdates and 2.5kg ethylenediamine tetra-acetic acids (EDTA), crushed 80 mesh sieves respectively, mixing Uniformly, material C is obtained;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio that the present embodiment is made is organic Water soluble fertilizer.
Working condition
With last step operation in air humidity < 30%, 30 DEG C of air themperature <, the production of wind speed air quantity < one-levels Under environmental condition carry out (windowfree workshop and equipped with air conditioner dehumidification production environment it is optimal)
Checking test
The content of each quasi-microorganism is as shown in table 1 in the product prepared in above-described embodiment.
The content of each quasi-microorganism in the product prepared in the embodiment 1-5 of table 1
By obtained product in above-described embodiment with after room temperature preservation January, content of microorganisms being detected again, 5 realities are found The living bacteria count for applying product made from example declines not higher than 8%, and microorganism can effectively be kept by illustrating the product of the present invention Activity, is easy to storage.
The melon special bio organic water soluble fertilizer solubility of the present invention is high, and this product is diluted to 800--1200 times Liquid is sprayed, drip irrigation, slight irrigation and punching are applied can show good effect.
Obtained product in above-described embodiment 1-5 is diluted after more than 800 times of concentration, drip irrigation is in Hebei Shijiazhuang Jinzhou Dong Lizhuan Zhen Nan little Wu villages of city Li JianJun experimental plot, for growth of watermelon, when watermelon diameter grows to 3--5 centimetres, 20 kgs/acre Punching is applied, when watermelon diameter grows to 15--20 centimetres, then is rushed and applied 20 kgs/acre of this product, and yield is carried by original 10000 pounds/acre Height is to 14600 pounds/acre, and sugar brings up to 14% by original 12%, and can reach green organic food mark through food inspection It is accurate.And entirely growth period pest and disease damage incidence is very low and watermelon immunity is greatly improved, and pest and disease damage is served anti- Raw effect.The application of this fertilizer improves 46% economic benefit than routine fertilizer.
The melon special bio organic water soluble fertilizer efficiency of the present invention is high, and utilization rate is high, it is only necessary to apply common chemical fertilizer 25%~50%, you can reach more preferable fertilizer efficiency.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed Protection scope of the present invention is each fallen within modification.

Claims (6)

1. a kind of melon special bio organic water soluble fertilizer, it is characterised in that:The fertilizer includes material A, material B and material C;
The material A is by including 35~45 parts of potassium humates, 5~15 parts of molasses powder, 2~4 parts of poly-aspartic-acids and 4~6 What the fermenting raw materials of part microorganism formulation were made;
The material B includes 5~15 parts of urea, 5~15 part 73% of MAP and 5~15 parts of potassium sulfates;
The material C include 1.5~2.5 parts of zinc sulfate, 0.8~1.2 part of manganese sulfate, 2.5~3.5 parts of boraxs, 1.5~2.5 parts Ferrous sulfate, 0.4~0.6 part of copper sulphate, 0.4~0.6 part of ammonium molybdate and 2.5~3.5 parts of ethylenediamine tetra-acetic acids;
Above-mentioned number is mass fraction.
2. melon special bio organic water soluble fertilizer according to claim 1, it is characterised in that:The microorganism formulation Include bacillusmusilaginosiengineering, bacillus subtilis and photosynthetic bacteria.
3. melon special bio organic water soluble fertilizer according to claim 1 or 2, it is characterised in that:The material A is By including 38~42 parts of potassium humates, 8~12 parts of molasses powder, 2.5~3.5 parts of poly-aspartic-acids and 4.5~5.5 parts of microorganisms What the fermenting raw materials of preparation were made;
The material B includes 8~12 parts of urea, 8~12 parts of 73wt% MAP and 8~12 parts of potassium sulfates;
The material C include 1.8~2.2 parts of zinc sulfate, 0.9~1.1 part of manganese sulfate, 2.8~3.2 parts of boraxs, 1.8~2.2 parts Ferrous sulfate, 0.45~0.55 part of copper sulphate, 0.45~0.55 part of ammonium molybdate and 2.8~3.2 parts of ethylenediamine tetra-acetic acids;
Above-mentioned number is mass fraction.
4. melon special bio organic water soluble fertilizer according to claim 3, it is characterised in that:The material A be by What the fermenting raw materials including 40 parts of potassium humates, 10 parts of molasses powder, 3 parts of poly-aspartic-acids and 5 parts of microorganism formulations were made;
The material B includes 10 parts of urea, 10 parts of 73wt% MAP and 10 parts of potassium sulfates;
The material C includes 2 parts of zinc sulfate, 1 part of manganese sulfate, 3 parts of boraxs, 2 parts of ferrous sulfate, 0.5 part of copper sulphate, 0.5 part of molybdenum Sour ammonium and 3 parts of ethylenediamine tetra-acetic acids;
Above-mentioned number is mass fraction.
5. a kind of preparation method of melon special bio organic water soluble fertilizer, it is characterised in that:The preparation method include with Lower step:
(1) preparation of material A:According to mass fraction by 35~45 parts of potassium humates, 5~15 parts of molasses powder, 2~4 parts of poly- Tianmens Winter propylhomoserin and 4~6 parts of microorganism formulations are well mixed, and are placed in 35~45 DEG C of 3~5d of holding, are obtained material A;
(2) material B preparation:According to mass fraction by 5~15 parts of urea, 5~15 part 73% of MAP and 5~15 parts of sulphur Sour potassium is well mixed, that is, material B is made;
(3) material C preparation:According to mass fraction by 1.5~2.5 parts of zinc sulfate, 0.8~1.2 part of manganese sulfate, 2.5~3.5 parts Borax, 1.5~2.5 parts of ferrous sulfate, 0.4~0.6 part of copper sulphate, 0.4~0.6 part of ammonium molybdate and 2.5~3.5 parts of ethylenediamine tetraacetics Acetic acid, crushed 80 mesh sieves respectively, is well mixed, obtains material C;
(4) batch mixing:By material A, material B, material C is well mixed, that is, the melon special bio organic water soluble of the present invention is made Fertilizer.
6. the preparation method of melon special bio organic water soluble fertilizer according to claim 5, it is characterised in that:It is described Microorganism formulation includes bacillusmusilaginosiengineering, bacillus subtilis and photosynthetic bacteria.
CN201710512184.3A 2017-06-28 2017-06-28 Melon special bio organic water soluble fertilizer and preparation method thereof Pending CN107285864A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107857687A (en) * 2017-12-05 2018-03-30 龚贤飞 A kind of long-lasting liquid fertilizer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104151079A (en) * 2014-08-25 2014-11-19 河北沃田生物肥业有限公司 Organic-inorganic microbiological water-soluble fertilizer specially used for grape and preparation method thereof
CN104446809A (en) * 2014-12-10 2015-03-25 詹银表 Watermelon sand culture nutrient solution
CN104628475A (en) * 2015-02-03 2015-05-20 黑龙江八一农垦大学 Method for preparing organic punching fertilizer from metheglin
CN105948942A (en) * 2016-06-20 2016-09-21 河南中天恒信生物化学科技有限公司 Biological environment-friendly water-soluble fertilizer
CN106748256A (en) * 2017-01-17 2017-05-31 河南漯效王生物科技股份有限公司 A kind of a great number of elements water-soluble fertilizer containing humic acid and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104151079A (en) * 2014-08-25 2014-11-19 河北沃田生物肥业有限公司 Organic-inorganic microbiological water-soluble fertilizer specially used for grape and preparation method thereof
CN104446809A (en) * 2014-12-10 2015-03-25 詹银表 Watermelon sand culture nutrient solution
CN104628475A (en) * 2015-02-03 2015-05-20 黑龙江八一农垦大学 Method for preparing organic punching fertilizer from metheglin
CN105948942A (en) * 2016-06-20 2016-09-21 河南中天恒信生物化学科技有限公司 Biological environment-friendly water-soluble fertilizer
CN106748256A (en) * 2017-01-17 2017-05-31 河南漯效王生物科技股份有限公司 A kind of a great number of elements water-soluble fertilizer containing humic acid and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107857687A (en) * 2017-12-05 2018-03-30 龚贤飞 A kind of long-lasting liquid fertilizer

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Application publication date: 20171024