CN108299129A - A kind of microorganism modifying agent of basic soil and preparation method thereof - Google Patents
A kind of microorganism modifying agent of basic soil and preparation method thereof Download PDFInfo
- Publication number
- CN108299129A CN108299129A CN201810293608.6A CN201810293608A CN108299129A CN 108299129 A CN108299129 A CN 108299129A CN 201810293608 A CN201810293608 A CN 201810293608A CN 108299129 A CN108299129 A CN 108299129A
- Authority
- CN
- China
- Prior art keywords
- parts
- soil
- sulfate
- modifying agent
- microorganism modifying
- 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
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
-
- 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
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides microorganism modifying agents of a kind of basic soil and preparation method thereof, are prepared by the raw material of following parts by weight：30 40 parts of calcium superphosphate, 20 30 parts of ammonium sulfate, 17 23 parts of potassium sulfate, 6 10 parts of complex micro organism fungicide, 46 parts of wooden plain sheet, 23 parts of magnesium citrate, 23 parts of manganese sulfate, 12 parts of wood vinegar, 0.4 0.6 parts of zinc sulfate.The microorganism modifying agent of basic soil provided by the invention can effectively overcome Nutrient Elements in Soil unbalance, improve soil property, and chesson increases soil fertility, alkalization of soils phenomenon is made gradually to be improved.
Description
Technical field
The present invention relates to microbial manure technical fields, and in particular to a kind of the microorganism modifying agent and its system of basic soil
Preparation Method.
Background technology
The acid-base property of soil is the fundamental characteristics of soil, and one of an important factor for influence soil fertility.The profit of fertilizer
There is inseparable relationship with the property with soil.There are various substances, the referred to as soil liquid in soil aqueous solution.
There are the mineral based on the nitrate such as calcium, magnesium, potassium, sodium, ammonium, carbonate, chloride, sulfate and phosphate in the soil liquid
Matter, also there is an organic substances such as the gases such as oxygen, nitrogen, carbon dioxide and a small amount of soluble protein, carbohydrate, amino acid, it is positive because
To have dissolved such numerous substance in the soil liquid, so, different soils just because its molten substance type and quantity how much
And there is acid-base property.And the solubility of the elements such as calcium, magnesium, boron, manganese, copper is relatively low in alkaline soils, validity is greatly reduced,
And basic soil is easy to cause the hardened of soil, reduces the activity of the microorganism in soil, influences the development of crop and normal
Growth, What is more, can be to the toxic effect of crop.
In order to improve the soil texture of basic soil, reduce the alkalization of soils degree and pH value of basic soil, it is main use with
Lower methods and techniques：（1）It is physically improved：Level land, deep plough sun the earth which has been ploughed up, loosen the soil in time, raising landform, microcell is improved the soil；（2）Water conservancy
Improvement：Irrigate mating, the light pressure salt of poultry, underground salt discharge；（3）Chemical modifying：On probation gypsum, ardealite, calcium superphosphate, humic acid,
Peat, acid-sludge etc.；（4）Biological modification：Rice cultivation, plantation salt-tolerant plant etc..And physically improved, water conservancy improvement biological modification is only
Can temporary improvement basic soil, growth and yield effect to crop are simultaneously little, and the chemical modifying possessed at present makes
It can mostly cause the heavy metal in soil after improveing and hazardous trace elements exceeded with rear, can equally influence the growth of crop.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of microorganism modifying agent of basic soil and its
Preparation method.
To achieve the goals above, the technical solution adopted by the present invention is as follows：
A kind of microorganism modifying agent of basic soil, is prepared by the raw material of following parts by weight：30-40 parts of calcium superphosphate, sulphur
Sour ammonium 20-30 parts, 17-23 parts of potassium sulfate, 6-10 parts of complex micro organism fungicide, plain sheet 4-6 parts wooden, 2-3 parts of magnesium citrate, sulphur
Sour manganese 2-3 parts, 1-2 parts of wood vinegar, 0.4-0.6 parts of zinc sulfate.
The microorganism modifying agent of above-mentioned basic soil, wherein be prepared by the raw material of following parts by weight：Calcium superphosphate
35 parts, 25 parts of ammonium sulfate, 20 parts of potassium sulfate, 8 parts of complex micro organism fungicide, 5 parts of wooden plain sheet, 2.5 parts of magnesium citrate, manganese sulfate
2.5 parts, 1.5 parts of wood vinegar, 0.5 part of zinc sulfate.
The microorganism modifying agent of above-mentioned basic soil, wherein the complex micro organism fungicide includes careless bacillus, light
Combined bacteria, lactic acid bacteria and saccharomycete, 200,000,000/g of living bacteria count ＞.
The microorganism modifying agent of above-mentioned basic soil, wherein the grass bacillus, photosynthetic bacteria, lactic acid bacteria and yeast
The weight ratio of bacterium is（0.8-1.2）：（0.6-0.8）：（1-2）：（1.1-1.7）.
The preparation method of the microorganism modifying agent of above-mentioned basic soil, wherein include the following steps：
By the calcium superphosphate of above-mentioned parts by weight, ammonium sulfate, potassium sulfate, complex micro organism fungicide, wooden plain sheet, magnesium citrate, sulphur
Sour manganese, wood vinegar, zinc sulfate are mixed, and by the material of mixing in 80-100 DEG C of dry 50-70min, are cooled to 40-46 DEG C,
Homogeneous 40-50min, be granulated to get.
The preparation method of the microorganism modifying agent of above-mentioned basic soil, wherein the grain size of the granulation is 1.3-
1.5mm。
The microorganism modifying agent of basic soil provided by the invention utilizes in the calcium ion displacement soil in calcium superphosphate
Sodium ion, to reduce the acid-base value of soil, complex micro organism fungicide can be effectively improved the hardened granule of soil, improve soil
Aeration and water-retaining property；Wood vinegar can change soil physico-chemical property, dramatically increase soil available nutrient content, improve soil
Earth micro organism quantity promotes plant growth and quality-improving；And calcium superphosphate, ammonium sulfate, potassium sulfate, wooden plain sheet, citric acid
Magnesium, manganese sulfate, zinc sulfate are acidic materials, while can reduce the pH of soil, additionally it is possible to for soil supplement nitrogen, phosphorus,
It is micro- in potassium element and iron, magnesium, manganese, zinc.The microorganism modifying agent of basic soil provided by the invention can effectively overcome
Nutrient Elements in Soil is unbalance, improves soil property, and chesson increases soil fertility, alkalization of soils phenomenon is made gradually to obtain
Improve.
Specific implementation mode
Embodiment 1
A kind of microorganism modifying agent of basic soil, is prepared by the raw material of following parts by weight：30-40 parts of calcium superphosphate, sulphur
Sour ammonium 20-30 parts, 17-23 parts of potassium sulfate, 6-10 parts of complex micro organism fungicide, plain sheet 4-6 parts wooden, 2-3 parts of magnesium citrate, sulphur
Sour manganese 2-3 parts, 1-2 parts of wood vinegar, 0.4-0.6 parts of zinc sulfate.Wherein, the complex micro organism fungicide include careless bacillus,
Photosynthetic bacteria, lactic acid bacteria and saccharomycete, 200,000,000/g of living bacteria count ＞；The grass bacillus, photosynthetic bacteria, lactic acid bacteria and yeast
The weight ratio of bacterium is（0.8-1.2）：（0.6-0.8）：（1-2）：（1.1-1.7）.
The preparation method of the microorganism modifying agent of above-mentioned basic soil, includes the following steps：
By the calcium superphosphate of above-mentioned parts by weight, ammonium sulfate, potassium sulfate, complex micro organism fungicide, wooden plain sheet, magnesium citrate, sulphur
Sour manganese, wood vinegar, zinc sulfate are mixed, and by the material of mixing in 80-100 DEG C of dry 50-70min, are cooled to 40-46 DEG C,
Homogeneous 40-50min, be granulated 1.3-1.5mm to get.
The microorganism modifying agent of basic soil provided by the invention can effectively overcome Nutrient Elements in Soil unbalance, improve
Soil property, chesson increase soil fertility, alkalization of soils phenomenon are made gradually to be improved.
Embodiment 2
A kind of microorganism modifying agent of basic soil, is prepared by the raw material of following parts by weight：35 parts of calcium superphosphate, ammonium sulfate
25 parts, 20 parts of potassium sulfate, 8 parts of complex micro organism fungicide, 5 parts of wooden plain sheet, 2.5 parts of magnesium citrate, 2.5 parts of manganese sulfate, the wooden vinegar
1.5 parts of liquid, 0.5 part of zinc sulfate.Wherein, the complex micro organism fungicide includes careless bacillus, photosynthetic bacteria, lactic acid bacteria and yeast
Bacterium, 200,000,000/g of living bacteria count ＞；The grass bacillus, photosynthetic bacteria, lactic acid bacteria and saccharomycete weight ratio be 1：0.7：
1.5：1.4.
The preparation method of the microorganism modifying agent of above-mentioned basic soil, includes the following steps：
By the calcium superphosphate of above-mentioned parts by weight, ammonium sulfate, potassium sulfate, complex micro organism fungicide, wooden plain sheet, magnesium citrate, sulphur
Sour manganese, wood vinegar, zinc sulfate are mixed, and by the material of mixing in 90 DEG C of dry 60min, are cooled to 43 DEG C, homogeneous 45min,
Be granulated 1.4mm to get.
The microorganism modifying agent of basic soil provided by the invention can effectively overcome Nutrient Elements in Soil unbalance, improve
Soil property, chesson increase soil fertility, alkalization of soils phenomenon are made gradually to be improved.
Comparative example 1
A kind of microorganism modifying agent of basic soil, is prepared by the raw material of following parts by weight：35 parts of calcium superphosphate, ammonium sulfate
25 parts, 20 parts of potassium sulfate, 8 parts of complex micro organism fungicide, 5 parts of wooden plain sheet, 2.5 parts of magnesium citrate, 2.5 parts of manganese sulfate, sulfuric acid
0.5 part of zinc.Wherein, the complex micro organism fungicide includes careless bacillus, photosynthetic bacteria, lactic acid bacteria and saccharomycete, is effectively lived
200,000,000/g of bacterium number ＞；The grass bacillus, photosynthetic bacteria, lactic acid bacteria and saccharomycete weight ratio be 1：0.7：1.5：1.4.Specifically
Preparation method is with embodiment 2, compared with Example 2, is not added with wood vinegar, and the modifying agent prepared is in the pH for improving basic soil
It is slightly worse to be worth effect.
Comparative example 2
A kind of microorganism modifying agent of basic soil, is prepared by the raw material of following parts by weight：35 parts of calcium superphosphate, ammonium sulfate
25 parts, 20 parts of potassium sulfate, 5 parts of wooden plain sheet, 2.5 parts of magnesium citrate, 2.5 parts of manganese sulfate, 1.5 parts of wood vinegar, zinc sulfate 0.5
Part.Specific preparation method compared with Example 2, is not added with complex micro organism fungicide with embodiment 2, though the modifying agent prepared
It can be so effectively improved the pH of soil, but it is poor to what is improved in terms of the granule phenomenon, aeration and water-retaining property of soil.
A kind of formula of the microorganism modifying agent of basic soil that 3-25 of the embodiment of the present invention is provided and preparation method thereof is shown in
Table 1-3.
Control experiment
Experiment soil is 4 pieces of ground that adjacent size is 1 mu, initial pH value 9.8, by embodiment 2, comparative example 1 and comparison
Each 1kg of modifying agent that example 2 is prepared, spreads fertilizer over the fields in plot, control group is not spread fertilizer over the fields respectively.Detection is spread fertilizer over the fields 15 days, 30 days, 45 days
PH value afterwards, testing result are as shown in table 4.
It can be seen that the using effect of 2 groups of corresponding alkaline soil improvers of embodiment is good by the data in table 4, when continuing
Between it is long, it is still effective at 45 days, and basic soil will not be made to be converted to acidity.
Claims (6)
1. a kind of microorganism modifying agent of basic soil, which is characterized in that be prepared by the raw material of following parts by weight：Peroxophosphoric acid
30-40 parts of calcium, 20-30 parts of ammonium sulfate, 17-23 parts of potassium sulfate, 6-10 parts of complex micro organism fungicide, plain sheet 4-6 parts wooden, lemon
Sour magnesium 2-3 parts, 2-3 parts of manganese sulfate, 1-2 parts of wood vinegar, 0.4-0.6 parts of zinc sulfate.
2. the microorganism modifying agent of basic soil described in claim 1, which is characterized in that prepared by the raw material of following parts by weight
It forms：35 parts of calcium superphosphate, 25 parts of ammonium sulfate, 20 parts of potassium sulfate, 8 parts of complex micro organism fungicide, 5 parts of wooden plain sheet, citric acid
2.5 parts of magnesium, 2.5 parts of manganese sulfate, 1.5 parts of wood vinegar, 0.5 part of zinc sulfate.
3. the microorganism modifying agent of any basic soils of claim 1-2, which is characterized in that the composite microbial bacteria
Agent includes careless bacillus, photosynthetic bacteria, lactic acid bacteria and saccharomycete, 200,000,000/g of living bacteria count ＞.
4. the microorganism modifying agent of the basic soil described in claim 3, which is characterized in that it is described grass bacillus, photosynthetic bacteria,
The weight ratio of lactic acid bacteria and saccharomycete is（0.8-1.2）：（0.6-0.8）：（1-2）：（1.1-1.7）.
5. the preparation method of the microorganism modifying agent of any basic soils of claim 1-2, which is characterized in that including with
Lower step：
By the calcium superphosphate of above-mentioned parts by weight, ammonium sulfate, potassium sulfate, complex micro organism fungicide, wooden plain sheet, magnesium citrate, sulphur
Sour manganese, wood vinegar, zinc sulfate are mixed, and by the material of mixing in 80-100 DEG C of dry 50-70min, are cooled to 40-46 DEG C,
Homogeneous 40-50min, be granulated to get.
6. the preparation method of the microorganism modifying agent of basic soil as claimed in claim 5, which is characterized in that the granulation
Grain size be 1.3-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293608.6A CN108299129A (en) | 2018-03-30 | 2018-03-30 | A kind of microorganism modifying agent of basic soil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293608.6A CN108299129A (en) | 2018-03-30 | 2018-03-30 | A kind of microorganism modifying agent of basic soil and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108299129A true CN108299129A (en) | 2018-07-20 |
Family
ID=62847095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810293608.6A Pending CN108299129A (en) | 2018-03-30 | 2018-03-30 | A kind of microorganism modifying agent of basic soil and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108299129A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628360A (en) * | 2019-02-28 | 2019-04-16 | 农业部环境保护科研监测所 | A kind of microbial bacterial agent and its soil property amount modifying agent generated that ferments |
| CN110257074A (en) * | 2019-04-01 | 2019-09-20 | 谷峻峰 | A kind of preparation of wood vinegar bacillus subtilis bacterium solution soil conditioner and its application method |
| CN111943776A (en) * | 2020-07-30 | 2020-11-17 | 江苏永佳现代农业科技有限公司 | Preparation method of soil improvement fertilizer suitable for alkali-resistant crops |
| CN112174749A (en) * | 2020-09-30 | 2021-01-05 | 山西中农化生物技术有限公司 | Liquid soil conditioner and preparation method thereof |
| CN112645764A (en) * | 2020-12-31 | 2021-04-13 | 广东拉多美化肥有限公司 | Fertilizer for improving alkaline soil and preparation method thereof |
| CN113817475A (en) * | 2021-08-25 | 2021-12-21 | 北京嘉博文生物科技有限公司 | Alkaline soil conditioner and preparation method thereof |
| CN115090667A (en) * | 2022-07-30 | 2022-09-23 | 浙江省林业科学研究院 | Method for improving alkaline soil by using bamboo heat treatment waste liquid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405706A (en) * | 2011-08-12 | 2012-04-11 | 南京农业大学 | Improving method of cured saline-alkali soil by utilizing agricultural waste biomass carbide |
| CN105131968A (en) * | 2015-09-02 | 2015-12-09 | 山东农大肥业科技有限公司 | Alkaline soil conditioner and continuous steam-pressing device and method thereof |
| CN105565959A (en) * | 2014-11-10 | 2016-05-11 | 广西天利丰农林科技有限公司 | Soil ecological system restoring organic fertilizer |
| CN105884492A (en) * | 2014-11-10 | 2016-08-24 | 广西三丰生物科技有限公司 | Soil ecological system restoring composite microbial fertilizer |
-
2018
- 2018-03-30 CN CN201810293608.6A patent/CN108299129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405706A (en) * | 2011-08-12 | 2012-04-11 | 南京农业大学 | Improving method of cured saline-alkali soil by utilizing agricultural waste biomass carbide |
| CN105565959A (en) * | 2014-11-10 | 2016-05-11 | 广西天利丰农林科技有限公司 | Soil ecological system restoring organic fertilizer |
| CN105884492A (en) * | 2014-11-10 | 2016-08-24 | 广西三丰生物科技有限公司 | Soil ecological system restoring composite microbial fertilizer |
| CN105131968A (en) * | 2015-09-02 | 2015-12-09 | 山东农大肥业科技有限公司 | Alkaline soil conditioner and continuous steam-pressing device and method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628360A (en) * | 2019-02-28 | 2019-04-16 | 农业部环境保护科研监测所 | A kind of microbial bacterial agent and its soil property amount modifying agent generated that ferments |
| CN110257074A (en) * | 2019-04-01 | 2019-09-20 | 谷峻峰 | A kind of preparation of wood vinegar bacillus subtilis bacterium solution soil conditioner and its application method |
| CN111943776A (en) * | 2020-07-30 | 2020-11-17 | 江苏永佳现代农业科技有限公司 | Preparation method of soil improvement fertilizer suitable for alkali-resistant crops |
| CN112174749A (en) * | 2020-09-30 | 2021-01-05 | 山西中农化生物技术有限公司 | Liquid soil conditioner and preparation method thereof |
| CN112645764A (en) * | 2020-12-31 | 2021-04-13 | 广东拉多美化肥有限公司 | Fertilizer for improving alkaline soil and preparation method thereof |
| CN113817475A (en) * | 2021-08-25 | 2021-12-21 | 北京嘉博文生物科技有限公司 | Alkaline soil conditioner and preparation method thereof |
| CN115090667A (en) * | 2022-07-30 | 2022-09-23 | 浙江省林业科学研究院 | Method for improving alkaline soil by using bamboo heat treatment waste liquid |
| CN115090667B (en) * | 2022-07-30 | 2023-10-03 | 浙江省林业科学研究院 | Method for improving alkaline soil by bamboo heat treatment waste liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108299129A (en) | A kind of microorganism modifying agent of basic soil and preparation method thereof | |
| CN103409143B (en) | A kind of Tobacco plantation soil acidification improver and using method thereof | |
| CN102775250B (en) | Saline-alkali soil fertilizer | |
| CN102212370B (en) | Saline-alkali soil modifier and preparation method thereof | |
| CN106590671B (en) | Soil conditioner and preparation method and application thereof | |
| CN105036851B (en) | A kind of potato dedicated liquid punching fertilising and preparation method | |
| CN102630396B (en) | Method for thoroughly improving saline soil by combination of farming and grazing | |
| CN105085082A (en) | Organic and inorganic cooperation fertilizer and application thereof | |
| CN107841313A (en) | A kind of chemical modifying method in salt-soda soil | |
| CN106278705A (en) | A kind of alkaline land improving fertilizer special for organic and its preparation method and application | |
| CN102807870A (en) | Method for preparing soil conditioner of saline-alkaline soil | |
| CN107201234A (en) | A kind of inland soda alkaline land modifying agent and application | |
| CN108484336A (en) | A kind of soil can repair agricultural biological bacterial manure | |
| CN106396894A (en) | Humic acid-containing water soluble fertilizer produced by molasses alcohol fermentation liquor | |
| CN107805159A (en) | A kind of slight alkaline land improves special fertilizer | |
| CN105669300A (en) | Gamma-quantum original energy recovery compound | |
| CN111423268A (en) | Special stress-resistant active fertilizer for rice | |
| CN101979462A (en) | Soil conditioner, preparation method thereof and application thereof | |
| CN107673852A (en) | A kind of alkaline land soil improvement special fertilizer and preparation method thereof | |
| CN107285950A (en) | A kind of liquid organic water-soluble fertilizer and preparation method thereof | |
| CN108329169A (en) | A kind of sustained release fertilizer and preparation method thereof improving basic soil | |
| CN107459388A (en) | It is a kind of using humic acid as ecological slope protection substrate of major ingredient and preparation method thereof | |
| CN106348882A (en) | Water-soluble fertilizer capable of improving soil and efficacy and preparing method of water-soluble fertilizer | |
| CN109762568A (en) | A kind of preparation method and applications of fulvic acid biological bacteria modifying agent | |
| CN107793266A (en) | A kind of organic fertilizer with improvement salt-soda soil effect |
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 |
Application publication date: 20180720 |
|
| RJ01 | Rejection of invention patent application after publication |