CN108610191A - A kind of novel solid water-soluble fertilizer and preparation method thereof - Google Patents
A kind of novel solid water-soluble fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN108610191A CN108610191A CN201810934117.5A CN201810934117A CN108610191A CN 108610191 A CN108610191 A CN 108610191A CN 201810934117 A CN201810934117 A CN 201810934117A CN 108610191 A CN108610191 A CN 108610191A
- Authority
- CN
- China
- Prior art keywords
- water
- finished product
- amino acid
- soluble fertilizer
- soluble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- 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 novel solid water-soluble fertilizer and preparation method thereof, the water-soluble fertilizer includes the substance of following weight percent:Water-soluble poly ammonium phosphate 27~45%, agricultural compound amino acid original powder 30~50%, humic acid potassium 10~30%, Anhydrous potassium carbonate 3~5%, trace element 1~5%, surfactant 0.01~0.05%.Product of the present invention had not only contained inorganic nutrients but also had contained organic nutrient, nutrient type is comprehensive and total nutrient content is high, the case where water-soluble poly ammonium phosphate with slow release long-acting effect makes product after application and is not in nutrient largely release and plant can not all absorb, improve the utilization rate of fertilizer nutrient, and it is raw materials used it is cheap be easy to get, can also further decrease production cost.
Description
Technical field
The present invention relates to technical field of fertilizers more particularly to a kind of novel solid water-soluble fertilizer and preparation method thereof.
Background technology
Water soluble fertilizer (Water Soluble Fertilizer, abbreviation WSF) is a kind of adaptation modern agricultural production need
Polyelement composite fertilizer want, can be completely soluble, it can promptly be dissolved in the water, it is easier to it is absorbed by crops, and
Its absorption rate is relatively high, and especially it can be applied to the industrialized agricultures such as spray, drop, filling, realizes water-fertilizer integral, reaches
Water-saving saves the efficiency of fertile saving of labor.The water-soluble fertilizer of fertilizer industry is mostly single inorganic Water soluble fertilizer or single organic at present
Water soluble fertilizer, inorganic few with the Water soluble fertilizer of organic composite or compound, fertilizer nutrient type is few and cannot meet crops life comprehensively
The needs of long development.Simultaneously for most of Water soluble fertilizers, nutrients release is fast, and largely release causes crop that can not inhale to nutrient
It receives, the utilization rate of fertilizer nutrient is low, for the longer crops of growth cycle, needs repeatedly to apply fertilizer, thereby increases agriculture life
The application cost of production.
Invention content
It is an object of the invention to:Few for existing water-soluble fertilizer fertilizer nutrient type, nutrient content is low, nutrients release
Problem that is too fast to cause crop that absorb, causing the utilization rate of fertilizer nutrient low, it is water-soluble that the present invention provides a kind of novel solid
Fertilizer and preparation method thereof.
The technical solution adopted by the present invention is as follows:
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 27~45%,
Agricultural compound amino acid original powder 30~50%, humic acid potassium 10~30%, Anhydrous potassium carbonate 3~5%, trace element 1~5%,
Surfactant 0.01~0.05%.
Preferably, the water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains matter
The phosphorus of score 60~63% is measured (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
Preferably, the agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, Soviet Union's ammonia
Acid, serine, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, junket ammonia
Acid, phenylalanine, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed are each single
Amino acid masses score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤
0.5%.
Preferably, the humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, oxygen
Change potassium mass fraction 8~12%, water-insoluble mass fraction≤0.5%.
Preferably, the Anhydrous potassium carbonate is powdery, and the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water is not
Molten amount of substance score≤0.1%.
Preferably, the surfactant is ammonium lauryl sulfate.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) agricultural compound amino acid original powder is added to according to above weight percent in mixing reactor, is added
Anhydrous potassium carbonate is stirred 60~180 minutes under room temperature, obtains semi-finished product A;
(2) water-soluble poly ammonium phosphate, humic acid potassium, trace element and surface is added into mixing reactor successively respectively again
Activating agent is stirred 30~60 minutes, obtains semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 20~60 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product
Material.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1. containing the water-soluble poly ammonium phosphate with slow release long-acting effect in product of the present invention, water-soluble poly ammonium phosphate cannot
It is directly absorbed by plant, but gradually decomposes release ammonium ion and phosphate anion by plant under certain environmental conditions
Absorb, nitrogen, phosphorus nutrient gradually to decompose release synchronouss with the growth course of plant, after fertilising be not in a large amount of discharge of nutrient and
The case where plant can not all absorb which thereby enhances the utilization rate of fertilizer nutrient.
2. compared with routinely containing only nitrogen, phosphorus, the single inorganic water-soluble fertilizer of potassium nutrition or single organic fertilizer, the present invention
Product not only contain the inorganic nutrients such as N P and K, but also containing organic nutrients such as humic acid, amino acid, nutrient type comprehensively and total is supported
Divide content high.
3. the Anhydrous potassium carbonate contained in product of the present invention, not only supplement potassium element, but as neutralizer to amino acid into
Row neutralizes, and improves the pH value of mixed material, avoids conventional water-soluble fertilizer containing amino acid because pH value is relatively low, acidity is strong and causes
The phenomenon that fertilizer damages some crops in application.
4. agricultural compound amino acid original powder used in the present invention through hydrochloric acid method feather acidolysis process be made, be purification refining it is medical,
Waste residue material after the amino acid of feed use or food-grade, low in raw material price are easy to get, and can reduce production cost.
5. water-soluble poly ammonium phosphate, humic acid potassium and the compound amino acid in product of the present invention are in soil or water body
The trace elements such as copper, iron, manganese, zinc, boron, molybdenum all have preferable chelation, increase plant to the needs of trace element, nothing
The chelating agents such as expensive EDTA need to additionally be added, further reduced production cost.
Specific implementation mode
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
Embodiment 1
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 30%, it is agricultural
Compound amino acid original powder 34.99%, humic acid potassium 29.49%, Anhydrous potassium carbonate 3.5%, trace element 2%, surfactant
0.02%.
The water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains mass fraction 60
~63% phosphorus is (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
The agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, threonine, silk ammonia
Acid, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, tyrosine, phenylpropyl alcohol
Propylhomoserin, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed, each single amino acid matter
Measure score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤0.5%.
The humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, potassium oxide matter
Measure score 8~12%, water-insoluble mass fraction≤0.5%.
The Anhydrous potassium carbonate is powdery, the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water-insoluble matter
Measure score≤0.1%.
The surfactant is ammonium lauryl sulfate.
The trace element is soluble mantoquita, molysite, manganese salt, zinc salt and boric acid, water-insoluble quality point
≤ 0.5%, mantoquita includes that copper sulphate, copper nitrate and copper chloride are one such or a variety of to number, and molysite includes ferric sulfate, chlorination
Iron and ferric nitrate are one such or a variety of, and manganese salt includes that manganese sulfate and manganous chloride are one such or a variety of, and zinc salt includes
Zinc sulfate, zinc chloride and zinc nitrate are one such or a variety of.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) 700 kilograms of agricultural compound amino acid original powders are added in mixing reactor, add 70 kilograms of Carbon Dioxides
Potassium is stirred 160 minutes under room temperature, obtains semi-finished product A;
(2) be added successively into mixing reactor respectively again 600 kilograms of water-soluble ammonium polyphosphate, 590 kilograms of humic acid potassiums,
40 kilograms of trace elements and 0.4 kilogram of ammonium lauryl sulfate, are stirred 30 minutes, obtain semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 30 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product
Material.
After testing, each available nutrient mass percent of the water-soluble fertilizer such as table 1 prepared through this embodiment:
The Main Nutrients index of water-soluble fertilizer made from 1 embodiment 1 of table
The present embodiment product is used for the plantation of broccoli, when application, dilutes 1100 times with clear water, in seedling stage, growth
Respectively punching is applied 1 time for mid-term, Curd formation initial stage and bouquet growth animated period.It is using result:In the case of fertilising cost on an equal basis,
Increase production 141 kgs/acre than conventional fertilizer application, rate of growth 13.6%.
Embodiment 2
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 39.01%,
Agricultural compound amino acid original powder 40.01%, humic acid potassium 13.95%, Anhydrous potassium carbonate 4%, trace element 3%, surface-active
Agent 0.03%.
The water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains mass fraction 60
~63% phosphorus is (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
The agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, threonine, silk ammonia
Acid, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, tyrosine, phenylpropyl alcohol
Propylhomoserin, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed, each single amino acid matter
Measure score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤0.5%.
The humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, potassium oxide matter
Measure score 8~12%, water-insoluble mass fraction≤0.5%.
The Anhydrous potassium carbonate is powdery, the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water-insoluble matter
Measure score≤0.1%.
The surfactant is ammonium lauryl sulfate.
The trace element is soluble mantoquita, molysite, manganese salt, zinc salt and boric acid, water-insoluble quality point
≤ 0.5%, mantoquita includes that copper sulphate, copper nitrate and copper chloride are one such or a variety of to number, and molysite includes ferric sulfate, chlorination
Iron and ferric nitrate are one such or a variety of, and manganese salt includes that manganese sulfate and manganous chloride are one such or a variety of, and zinc salt includes
Zinc sulfate, zinc chloride and zinc nitrate are one such or a variety of.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) 800 kilograms of agricultural compound amino acid original powders are added in mixing reactor, add 80 kilograms of Carbon Dioxides
Potassium is stirred 120 minutes under room temperature, obtains semi-finished product A;
(2) be added successively into mixing reactor respectively again 780 kilograms of water-soluble ammonium polyphosphate, 279 kilograms of humic acid potassiums,
60 kilograms of trace elements and 0.6 kilogram of ammonium lauryl sulfate, are stirred 40 minutes, obtain semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 50 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product
Material.
After testing, each available nutrient mass percent of the water-soluble fertilizer such as table 2 prepared through this embodiment:
The Main Nutrients index of water-soluble fertilizer made from 2 embodiment 2 of table
The present embodiment product is used for the plantation of cucumber, when application, dilutes 1300 times with clear water, in seedling stage in growth
Phase respectively carries out 1 punching and applies, and is sprayed for 1 time in each progress of florescence and the best fruiting period.It is using result:The case where applying fertilizer cost on an equal basis
Under, increase production 530 kgs/acre than conventional fertilizer application, rate of growth 15.3%.
Embodiment 3
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 35%, it is agricultural
Compound amino acid original powder 45%, humic acid potassium 10.45%, Anhydrous potassium carbonate 4.5%, trace element 5%, surfactant
0.05%.
The water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains mass fraction 60
~63% phosphorus is (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
The agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, threonine, silk ammonia
Acid, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, tyrosine, phenylpropyl alcohol
Propylhomoserin, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed, each single amino acid matter
Measure score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤0.5%.
The humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, potassium oxide matter
Measure score 8~12%, water-insoluble mass fraction≤0.5%.
The Anhydrous potassium carbonate is powdery, the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water-insoluble matter
Measure score≤0.1%.
The surfactant is ammonium lauryl sulfate.
The trace element is soluble mantoquita, molysite, manganese salt, zinc salt and boric acid, water-insoluble quality point
≤ 0.5%, mantoquita includes that copper sulphate, copper nitrate and copper chloride are one such or a variety of to number, and molysite includes ferric sulfate, chlorination
Iron and ferric nitrate are one such or a variety of, and manganese salt includes that manganese sulfate and manganous chloride are one such or a variety of, and zinc salt includes
Zinc sulfate, zinc chloride and zinc nitrate are one such or a variety of.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) 900 kilograms of agricultural compound amino acid original powders are added in mixing reactor, add 90 kilograms of Carbon Dioxides
Potassium is stirred 60 minutes under room temperature, obtains semi-finished product A;
(2) be added successively into mixing reactor respectively again 700 kilograms of water-soluble ammonium polyphosphate, 209 kilograms of humic acid potassiums,
100 kilograms of trace elements and 1 kilogram of ammonium lauryl sulfate, are stirred 60 minutes, obtain semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 60 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product
Material.
After testing, each available nutrient mass percent of the water-soluble fertilizer such as table 3 prepared through this embodiment:
The Main Nutrients index of water-soluble fertilizer made from 3 embodiment 3 of table
The present embodiment product is used for the plantation of capsicum, when application, dilutes 1500 times with clear water, root application 1 time in seedling stage,
Respectively spray for 1 time in growth period, florescence and first fruiting period, be applied 1 time every 10~15 days.It is using result:It is applying fertilizer on an equal basis
In the case of cost, increase production 28 kgs/acre than conventional fertilizer application, rate of growth 16.5%.
Claims (7)
1. a kind of novel solid water-soluble fertilizer, which is characterized in that include the substance of following weight percent:Water-soluble poly ammonium phosphate
27~45%, agricultural compound amino acid original powder 30~50%, humic acid potassium 10~30%, Anhydrous potassium carbonate 3~5%, micro member
Element 1~5%, surfactant 0.01~0.05%.
2. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the water-soluble poly ammonium phosphate is thin
Degree crosses 60 mesh sieve for 100%, and containing the phosphorus of mass fraction 60~63%, the nitrogen of mass fraction 18~20%, and the degree of polymerization 3~
15, aggregate rate 90~95%.
3. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the agricultural compound amino acid is former
Powder contain asparagus fern door propylhomoserin, threonine, serine, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine,
Totally 17 kinds of amino acid institute groups of isoleucine, leucine, tyrosine, phenylalanine, lysine, histidine, arginine, proline
At compound amino acid, each single amino acid mass fraction 0.5~5.0%, compound amino acid total mass fraction 30~40%.
4. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that humic acid in the humic acid potassium
Mass fraction 50~60%, potassium oxide mass fraction 8~12%.
5. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the Anhydrous potassium carbonate is powder
Shape, potassium mass fraction 65~68%.
6. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the surfactant is 12
Alkylsurfuric acid ammonium.
7. a kind of preparation method of novel solid water-soluble fertilizer, which is characterized in that including following preparation process:
(1) agricultural compound amino acid original powder is added to according to above weight percent in mixing reactor, is added anhydrous
Potassium carbonate is stirred 60~180 minutes under room temperature, obtains semi-finished product A;
(2) water-soluble poly ammonium phosphate, humic acid potassium, trace element and surface-active is added into mixing reactor successively respectively again
Agent is stirred 30~60 minutes, obtains semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 20~60 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid water-soluble fertilizer of finished product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810934117.5A CN108610191A (en) | 2018-08-16 | 2018-08-16 | A kind of novel solid water-soluble fertilizer and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810934117.5A CN108610191A (en) | 2018-08-16 | 2018-08-16 | A kind of novel solid water-soluble fertilizer and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108610191A true CN108610191A (en) | 2018-10-02 |
Family
ID=63666991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810934117.5A Pending CN108610191A (en) | 2018-08-16 | 2018-08-16 | A kind of novel solid water-soluble fertilizer and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108610191A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110028345A (en) * | 2019-05-13 | 2019-07-19 | 什邡市长丰化工有限公司 | A kind of dedicated solid water-soluble fertilizer of the coptis and preparation method thereof |
CN110683883A (en) * | 2019-11-14 | 2020-01-14 | 山东省农业科学院农业资源与环境研究所 | Facility cucumber whole growth period water-soluble fertilizer and application method and application thereof |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105646083A (en) * | 2016-02-29 | 2016-06-08 | 王越 | Instant macroelement water-soluble fertilizer capable of increasing soil organic matter content |
CN107285892A (en) * | 2017-07-27 | 2017-10-24 | 云南润杰农业科技股份有限公司 | A kind of multi-functional alkaline water-soluble fertilizer and preparation method thereof, application method and application |
US10259753B2 (en) * | 2014-09-01 | 2019-04-16 | Suunil Sudhakar CHAUDHRY | Multifunctional organic agricultural fertilizer composition and process for preparation thereof |
-
2018
- 2018-08-16 CN CN201810934117.5A patent/CN108610191A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10259753B2 (en) * | 2014-09-01 | 2019-04-16 | Suunil Sudhakar CHAUDHRY | Multifunctional organic agricultural fertilizer composition and process for preparation thereof |
CN105646083A (en) * | 2016-02-29 | 2016-06-08 | 王越 | Instant macroelement water-soluble fertilizer capable of increasing soil organic matter content |
CN107285892A (en) * | 2017-07-27 | 2017-10-24 | 云南润杰农业科技股份有限公司 | A kind of multi-functional alkaline water-soluble fertilizer and preparation method thereof, application method and application |
Non-Patent Citations (1)
Title |
---|
陈清: "《果类蔬菜养分管理》", 31 May 2015, 中国农业大学出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110028345A (en) * | 2019-05-13 | 2019-07-19 | 什邡市长丰化工有限公司 | A kind of dedicated solid water-soluble fertilizer of the coptis and preparation method thereof |
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 |
CN110683883A (en) * | 2019-11-14 | 2020-01-14 | 山东省农业科学院农业资源与环境研究所 | Facility cucumber whole growth period water-soluble fertilizer and application method and application thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102190521B (en) | Water-soluble fertilizer containing humic acid chelating multielement and preparation method thereof | |
CN104311213A (en) | Total nutrient liquid fertilizer containing amino acids, and preparation method thereof | |
CN104591901A (en) | Application of imino disuccinate as fertilizer synergist | |
CN102701863B (en) | Polypeptide humic acid chelate sustained-release fertilizer | |
CN103130554A (en) | Specialized biological compound fertilizer for grape | |
CN105175073A (en) | Liquid compound fertilizer for seedling lifting and preparing method of liquid compound fertilizer | |
CN102040424A (en) | Fulvic acid potassium chelating fertilizer | |
CN103896666A (en) | Carbon-containing water-soluble fertilizer | |
CN104692900A (en) | Walnut foliar fertilizer | |
CN108610191A (en) | A kind of novel solid water-soluble fertilizer and preparation method thereof | |
CN105061077A (en) | Special water-soluble fertilizer series for red jujubes and preparation method thereof | |
CN105272483A (en) | Titaniferous amino acid water-soluble fertilizer | |
CN108546215B (en) | Organic acid-regulating synergistic drip irrigation fertilizer and preparation method thereof | |
CN104892395B (en) | Preparation method of ammonia manganese citrate | |
CN103739406A (en) | Humic acid chelated boron, magnesium, zinc and iron fertilizer and preparation method thereof | |
CN103910580B (en) | Common fertilizer special for sesbania in medium and low-yield fields in Huang-Huai-Hai region | |
CN103771974B (en) | Multifunctional liquid calcium fertilizer and production method thereof | |
CN104058809A (en) | Organic inorganic mixed fertilizer formula | |
CN101870606A (en) | Production formula and process for novel sustained release fertilizer tablets | |
CN110550988A (en) | Complexing product of mineral humic acid and inorganic salt fertilizer and preparation method thereof | |
CN106083283A (en) | A kind of containing ureaformaldehyde slow-release potassium fertilizer and preparation method thereof | |
CN103159573A (en) | Potassium-fulvate-type sustained-control-release long-lasting urea ammonia | |
CN104892396B (en) | Preparation method of ammonia zinc citrate | |
CN105175142B (en) | A kind of degradable humic acid and the double multi-functional sustained-controll-release fertilisers of film of micro- fertilizer and its preparation process | |
CN105110905A (en) | Amino acid type pure sulfur-based six-element-simultaneous-supplementing additional fertilizer and preparation method therefor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181002 |