CN106220305A - Beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof - Google Patents
Beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN106220305A CN106220305A CN201610546725.XA CN201610546725A CN106220305A CN 106220305 A CN106220305 A CN 106220305A CN 201610546725 A CN201610546725 A CN 201610546725A CN 106220305 A CN106220305 A CN 106220305A
- Authority
- CN
- China
- Prior art keywords
- weight portion
- chemical mixed
- mixed fertilizer
- weight portions
- saline land
- 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.)
- Withdrawn
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
- 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
- C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention belongs to Saline-alkali Field Control technical field, it is specifically related to a kind of beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof, described Chemical Mixed Fertilizer its by the desulfurated plaster of 45 weight portions, the magnetizable powder coal ash of 1.0 1.2 weight portions, the humic acids of 1.0 1.5 weight portions, the polyhydroxy phosphate of 0.23 0.25 weight portions, the chitosan of 0.5 0.8 weight portions, the calcium superphosphate of 0.5 0.7 weight portions, the furfural dregs of 0.1 0.3 weight portions, nitrogenous and the phosphatization fertilizer of 0.1 0.2 weight portions and the microbial bacterial agent of 1 weight portion are dissolved in 1000 weight portion industrial acidic wastewaters and prepare, in the microbial bacterial agent of 1 weight portion, effective bacterial content is 56 hundred million.Chemical Mixed Fertilizer prepared by the present invention is adapted to the improvement of beach saline land, and the improvement for China's coastal region salt-soda soil has important function.
Description
Technical field
The invention belongs to Saline-alkali Field Control technical field, be specifically related to a kind of beach saline land quick improvement Chemical Mixed Fertilizer and
Preparation method.
Background technology
Saline-alkali soil is solonchak and alkaline earth and various salinization, the general name of alkali-affected soil.Solonchak refers to soluble organic fraction in soil
Content reaches to a certain degree, it is possible to the g and D of plant is produced the great soil group substantially endangered.Alkaline earth refers in soil containing big
Amount commutativity ion, quantity reaches to endanger the degree of plant growing and growth, and makes the soil that soil property changes.
The salinization of soil of soil refers to owing in soil, a large amount of of salt basic ion accumulate, the process that soil types gradually changes to saline-alkali soil, its
Influence factor includes natural cause and anthropic factor.Easily there is the phenomenon that hardens in salt affected soil under normal circumstances, causes soil
Porosity diminishes, and the gas permeability of soil and water penetration are deteriorated, and badly influence the metabolism of Soil Microorganism, reduce the work of various enzyme
Property and carbon, the mineralization degree of nitrogen element, the conversion of soil with organic matter is slack-off, eventually results in soil the barrenst.Soil contains
The a large amount of salt ions having also can badly influence the normal physiological function of salt-soda soil plant, suppresses its g and D.It addition, with
The continuous aggravation of socioeconomic development and mankind's activity, salt-soda soil resource increasingly receives publicity, and irrational irrigation is made
Degree also results in Pedotransfer function aggravation.Second Committee International Sustainable Development conference is just pointed out, the following meeting serious threat world
Agricultural sustainable development is the salinization of soil in soil, desertification and the big problem of soil erosion 3.
Desulfurated plaster (English name desulfuration gypsum) is also known as flue gas desulfurization gypsum, sulfur Gypsum Fibrosum or FGD stone
Cream, main component is the same with the natural gypsum, for calcium sulphate dihydrate CaSO4·2H2O, content >=93%.Desulfurated plaster is FGD process
Side-product, FGD process is a technology using Calx-limestone to reclaim the sulfur dioxide in coal-fired or oily flue gas.Should
Technology is Calx-limestone to be ground make serosity, make after dedusting containing SO2Flue gas removed by slurry wash device
SO2.Lime slurry and SO2Reaction generates calcium sulfate and calcium sulfite, and calcium sulfite is oxidized changes into calcium sulfate, obtains industry
By-product gypsum, referred to as desulfurated plaster.
Gypsum Fibrosum powder is one of five big gel rubber materials, occupies an important position, be widely used in building, build in national economy
Numerous applications such as material, industry mould and art model, chemical industry and agricultural, food processing and medicine beauty treatment, are a kind of
Important industrial raw materials.Desulfurization gypsum powder is the different of physics from the differentiation of general Gypsum Fibrosum powder, in desulfurization gypsum powder
Possibly together with silicon dioxide, sodium oxide, calcium carbonate, calcium sulfite, limestone, calcium chloride, magnesium chloride etc..Compared with other Gypsum Fibrosum powder
Relatively, desulfurization gypsum powder has renewable, and granularity is little, stable components, and objectionable impurities content is few, purity high.Currently mainly
It is used for producing plasterboard together with the natural gypsum, is additionally widely used in terms of alkaline land improving.Its principle is to utilize
Ion exchange is theoretical, replaces the sodium ion in soil colloid with the calcium ion in desulfurated plaster.
Salt-soda soil is divided into salt-soda soil, inland and beach saline land.Whole world saline-alkali soil area is about 8,970,000 square kilometres,
Account for the 6.5% of the world land gross area.China's saline-alkali soil area there are about more than 20 ten thousand square kilometres, constitutes about China's territory total area
2.1%.China the most about also has about 80% saline-alkali soil not to be developed.The tightest in land resource
The today opened, the exploitation of large area saline-alkali wasteland and the preventing and treating of the salinization of soil have become as and affect China's economy and society
The major issue of sustainable development.
Summary of the invention
Invention broadly provides a kind of beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof, the Chemical Mixed Fertilizer of preparation
Being adapted to the improvement of beach saline land, the improvement for China's beach saline land has important function.Its technical scheme is as follows:
A kind of beach saline land quick improvement Chemical Mixed Fertilizer, it is by the desulfurated plaster of 4-5 weight portion, 1.0-1.2 weight portion
Magnetizable powder coal ash, the humic acids of 1.0-1.5 weight portion, the polyhydroxy phosphate of 0.23-0.25 weight portion, 0.5-0.8 weight portion
Chitosan, the calcium superphosphate of 0.5-0.7 weight portion, the furfural dregs of 0.1-0.3 weight portion, 0.1-0.2 weight portion nitrogenous and
The microbial bacterial agent of phosphatization fertilizer and 1 weight portion is dissolved in 1000 weight portion industrial acidic wastewaters and prepares, the microbial bacterial agent of 1 weight portion
In effectively bacterial content be 5-6 hundred million.
Preferably, described Chemical Mixed Fertilizer by the desulfurated plaster of 4-5 weight portion, 1.0-1.2 weight portion magnetization troilite ash,
The humic acids of 1.0-1.5 weight portion, the polyhydroxy phosphate of 0.23-0.25 weight portion, the chitosan of 0.5-0.8 weight portion,
The calcium superphosphate of 0.5-0.7 weight portion, the furfural dregs of 0.1-0.3 weight portion, the nitrogenous and phosphatization fertilizer of 0.1 weight portion and 1 weight
The microbial bacterial agent of part is dissolved in 1000 weight portion industrial acidic wastewaters and prepares, effective bacterial content in the microbial bacterial agent of 1 weight portion
For 5-6 hundred million.
Preferably, microbial bacterial agent is aspergillus niger, trichoderma pseudokiningii bacterium and the mix bacterium agent of cellulose-decomposing bacterium.
Preferably, the bacterium solution addition of aspergillus niger, trichoderma pseudokiningii bacterium and cellulose-decomposing bacterium is 2:2:1.
Preferably, magnetizable powder coal ash content of soluble silicon in high-temperature quenching Water Quenching, magnetizable powder coal ash is 20-
25%.
Preferably, the effective ingredient of desulfurated plaster is CaSO4·2H2O, CaSO4·2H2Content >=93% of O.
The preparation method of a kind of beach saline land quick improvement Chemical Mixed Fertilizer, comprises the following steps:
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) magnetizable powder coal ash and furfural dregs being developed into powder, the particle diameter of powder is 10-100 μm；
(3) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium superphosphate, furfural dregs, nitrogenous and phosphatization fertilizer, microbial bacteria
Agent adds in above-mentioned humate solution, is uniformly mixed, obtains improvement Chemical Mixed Fertilizer, during use, is sprayed on salt-soda soil.
Use above-mentioned beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof, the invention have the advantages that
(1) flyash is the main garbage in thermal power plant, and annual China flyash annual emissions has surpassed hundred million, and produces
Amount increases year by year.Local environment protection is brought the biggest pressure by the bulk deposition of flyash, the most also gives the life of people and moves
The aspects such as the existence of plant, growth cause serious harm.And containing abundant weight, boron, sulfur, zinc, copper, calcium, magnesium, ferrum in flyash
Deng trace element, and quality is loose the bigger space of existence, at the regulation soil moisture and pH value, increases and supplements soil nutrient
Composition aspect effect is unique；The compound fertilizer that the ardealite of the present invention and Lauxite are formed, can root system of plant, microorganism,
The common effect of soil and water is lower slowly decomposes, and has good fertilizer efficiency to plant, can effectively control the release of fertilizer efficiency
Journey, forms a kind of phosphogypsum sustained-controlled Chemical Mixed Fertilizer；Silicon be growing process is denitrogenated, the nutrition of the 4th needs outside phosphorus, potassium
Element, in flyash, silicone content is up to 50～60%, but soluble silicon only accounts for about 5%, therefore, how to improve soluble silicon and contains
Amount becomes as key, by by magnetic powder coal ash high-temperature quenching Water Quenching in the present invention, make Determination of Soluble Silicon reach 15～
20%, beneficially the absorbing of plant；
(2) mix bacterium agent in the present invention can increase vegetation to Na+Absorbtivity so that it is be gathered under ground portion, press down
Salt manufacturing divides the transport to top, reduces relative amount, improves the ionic equilibrium in plant body, alleviate the murder by poisoning of salt ion, flora
Soil harmful levels of pathogens can be suppressed, such as mycete, the growth of root-rot bacterium, moreover it is possible to solid and gas, phosphorus decomposing, provide macrometabolic element for crop
Matter, raising ground temperature, alleviation soil compaction situation, improvement soil physical and chemical property, increase soil aggregate, raising soil heat preservation,
Fertilizer conservation, permeability and absorbability, decompose residual pesticide, prevents the salinization of soil, solves continuous cropping disease problem, improves other fertile
The utilization ratio of material and absorbance, reduce cost of investment；
(3) magnetic carrier (flyash) is added organic fertilizer by the present invention, and injects the microbial bacterial agent after expansion, is formed
Magnetic compound fertiliser, the compound fertilizer after magnetization makes the crumb structure that Zinc fractions is more, and soil can also be managed by the increase of soil magnetism
Change character and produce impact, increase soil colloids amount of negative charge and cation exchange capacity (CEC), promote mineral matter nutritional to convert, molten
Solve, easily absorbed by crop root；
(4) Chemical Mixed Fertilizer in the present invention is modified to humic acids by polyhydroxy phosphate, generates and has changing of water retention
Good dose, use chitosan, owing to there is the special construction of amino and hydroxyl in chitosan molecule structure so that chitosan pair simultaneously
The metal ion with certain ionic radius has chelation under certain pH conditions so that the physical property that alkalization of soils causes
Corruptions is further improved, and the water suction of chitosan chelating salt, water retention property are the highest, therefore the adding of chitosan
Enter and beneficially improve the soil organism, water suction, water conservation, improve Soil structure, and plant cell can be activated, promote growth,
Strengthen diseases and insect pests resistance, improve crop yield, improve quality of agricultural product.
Detailed description of the invention
Embodiment 1
1. for beach saline land quick improvement compound fertilizer
A kind of compound fertilizer, it is by the desulfurated plaster of 4.5 weight portions, the magnetization troilite ash of 1.1 weight portions, 1.2 weight portions
Humic acids, the polyhydroxy phosphate of 0.24 weight portion, the chitosan of 0.7 weight portion, the calcium superphosphate of 0.6 weight portion, 0.2 weight
The microbial bacterial agent of the amount furfural dregs of part, the nitrogenous and phosphatization fertilizer of 0.1 weight portion and 1 weight portion is dissolved in 1000 weight portion industrial acids
Property waste water prepare, in the microbial bacterial agent of 1 weight portion, effective bacterial content is 5-6 hundred million.
Wherein, described microbial bacterial agent is aspergillus niger, trichoderma pseudokiningii bacterium and the cellulose-decomposing bacterium quality according to 2:2:1
Than preparing.
In magnetizable powder coal ash, the content of soluble silicon is 22%.
2. the preparation method of Chemical Mixed Fertilizer
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) magnetizable powder coal ash and furfural dregs being developed into powder, the particle diameter of powder is 100 μm；
(3) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium superphosphate, furfural dregs, nitrogenous and phosphatization fertilizer, microbial bacteria
Agent adds in above-mentioned humate solution, is uniformly mixed, obtains improvement Chemical Mixed Fertilizer, during use, is sprayed on salt-soda soil.
Embodiment 2
1. for beach saline land quick improvement compound fertilizer
A kind of compound fertilizer, it is by the desulfurated plaster of 4 weight portions, the magnetizable powder coal ash of 1.0 weight portions, the corruption of 1.5 weight portions
Phytic acid, the polyhydroxy phosphate of 0.23 weight portion, the chitosan of 0.8 weight portion, the calcium superphosphate of 0.7 weight portion, 0.3 weight portion
The microbial bacterial agent of furfural dregs, the nitrogenous and phosphatization fertilizer of 0.1 weight portion and 1 weight portion be dissolved in 1000 weight portion commercial acid and give up
Water prepares, and in the microbial bacterial agent of 1 weight portion, effective bacterial content is 5-6 hundred million.
Wherein, described microbial bacterial agent is aspergillus niger, trichoderma pseudokiningii bacterium and the cellulose-decomposing bacterium quality according to 2:2:1
Than preparing.
In magnetizable powder coal ash, the content of soluble silicon is 22%.
2. the preparation method of Chemical Mixed Fertilizer
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) magnetizable powder coal ash and furfural dregs being developed into powder, the particle diameter of powder is 10 μm；
(3) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium superphosphate, furfural dregs, nitrogenous and phosphatization fertilizer, microbial bacteria
Agent adds in above-mentioned humate solution, is uniformly mixed, obtains improvement Chemical Mixed Fertilizer, during use, is sprayed on salt-soda soil.
Embodiment 3
1. for beach saline land quick improvement compound fertilizer
A kind of compound fertilizer, it is by the desulfurated plaster of 5 weight portions, the magnetizable powder coal ash of 1.2 weight portions, the corruption of 1.0 weight portions
Phytic acid, the polyhydroxy phosphate of 0.25 weight portion, the chitosan of 0.5 weight portion, the calcium superphosphate of 0.5 weight portion, 0.1 weight portion
The microbial bacterial agent of furfural dregs, the nitrogenous and phosphatization fertilizer of 0.2 weight portion and 1 weight portion be dissolved in 1000 weight portion commercial acid and give up
Water prepares, and in the microbial bacterial agent of 1 weight portion, effective bacterial content is 5-6 hundred million.
Wherein, described microbial bacterial agent is aspergillus niger, trichoderma pseudokiningii bacterium and the cellulose-decomposing bacterium quality according to 2:2:1
Than preparing.
In magnetizable powder coal ash, the content of soluble silicon is 22%.
2. the preparation method of Chemical Mixed Fertilizer
(1) taking polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, the humate being configured to modification is molten
Liquid；
(2) magnetizable powder coal ash and furfural dregs being developed into powder, the particle diameter of powder is 50 μm；
(3) by desulfurated plaster, magnetizable powder coal ash, chitosan, calcium superphosphate, furfural dregs, nitrogenous and phosphatization fertilizer, microbial bacteria
Agent adds in above-mentioned humate solution, is uniformly mixed, obtains improvement Chemical Mixed Fertilizer, during use, is sprayed on salt-soda soil.
Performance detects
1. use the Chemical Mixed Fertilizer of embodiment 1 that coastal saline-alkali soil is improved, plant Robinia pseudoacacia L. during improvement, in like manner, use
The Chemical Mixed Fertilizer of embodiment 2 improves another block beach saline land, plants Chinese scholar tree during improvement, uses the Chemical Mixed Fertilizer improvement of embodiment 3
Another block beach saline land, plants willow during improvement, simultaneously without planting same Robinia pseudoacacia L. on the saline-alkali soil of Chemical Mixed Fertilizer,
Observed result after 1 year, result of the test is as shown in table 1:
Table 1 Growth of Blaek Locust result of the test
As shown in Table 1, Chemical Mixed Fertilizer prepared by the present invention has obvious improving effect, beneficially various plants to saline-alkali wetland
Plantation.
2. use the Chemical Mixed Fertilizer of embodiment 1-3 that coastal saline-alkali soil carries out lab simulation shower test, add up after 12 months
Salt dynamics, the results are shown in Table 1.
Soil root system before and after table 1 improvement
As shown in Table 1, the Chemical Mixed Fertilizer of embodiment 1-3 is used to after processing beach saline land, containing total salt amount, soil in soil
Porosity, the soil weight etc. all have substantially improvement.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (7)
1. a beach saline land quick improvement Chemical Mixed Fertilizer, it is characterised in that: it is by the desulfurated plaster of 4-5 weight portion, 1.0-1.2
The magnetizable powder coal ash of weight portion, the humic acids of 1.0-1.5 weight portion, the polyhydroxy phosphate of 0.23-0.25 weight portion, 0.5-
The chitosan of 0.8 weight portion, the calcium superphosphate of 0.5-0.7 weight portion, the furfural dregs of 0.1-0.3 weight portion, 0.1-0.2 weight portion
Nitrogenous and phosphatization fertilizer and the microbial bacterial agent of 1 weight portion be dissolved in the industrial acidic wastewater of 1000 weight portions and prepare, 1 weight portion
In microbial bacterial agent, effective bacterial content is 5-6 hundred million.
Beach saline land quick improvement Chemical Mixed Fertilizer the most according to claim 1, it is characterised in that: it is by 4.5 weight portions
Desulfurated plaster, 1.1 weight portions magnetization troilite ash, the humic acids of 1.2 weight portions, the polyhydroxy phosphate of 0.24 weight portion,
The chitosan of 0.7 weight portion, the calcium superphosphate of 0.6 weight portion, the furfural dregs of 0.2 weight portion, the nitrogenous and phosphatization of 0.1 weight portion
Fertile and 1 weight portion microbial bacterial agent is dissolved in 1000 weight portion industrial acidic wastewaters and prepares, and has in the microbial bacterial agent of 1 weight portion
Effect bacterial content is 5-6 hundred million.
Beach saline land quick improvement Chemical Mixed Fertilizer the most according to claim 1, it is characterised in that: microbial bacterial agent is black fermented preparation
Mould, trichoderma pseudokiningii bacterium and the mix bacterium agent of cellulose-decomposing bacterium.
Beach saline land quick improvement Chemical Mixed Fertilizer the most according to claim 3, it is characterised in that: aspergillus niger, plan Kang Shi wood
The bacterium solution addition of mycete and cellulose-decomposing bacterium is 2:2:1.
Beach saline land quick improvement Chemical Mixed Fertilizer the most according to claim 1, it is characterised in that: magnetizable powder coal ash is through high temperature
Chilling Water Quenching, in magnetizable powder coal ash, the content of soluble silicon is 20-25%, and magnetizable powder coal ash and furfural dregs are powder.
Beach saline land quick improvement Chemical Mixed Fertilizer the most according to claim 1, it is characterised in that: effective one-tenth of desulfurated plaster
It is divided into CaSO4·2H2O, CaSO4·2H2Content >=93% of O.
7. the preparation method of a beach saline land quick improvement Chemical Mixed Fertilizer as claimed in claim 1, it is characterised in that: include
Following steps:
(1) take polyhydroxy phosphate and the humic acids of formula ratio, add cosolvent, be configured to the humate solution of modification；
(2) magnetizable powder coal ash and furfural dregs being developed into powder, the particle diameter of powder is 10-100 μm；
(3) desulfurated plaster, magnetizable powder coal ash, chitosan, calcium superphosphate, furfural dregs, nitrogenous and phosphatization fertilizer, microbial bacterial agent are added
Enter in above-mentioned humate solution, be uniformly mixed, obtain improvement Chemical Mixed Fertilizer, during use, be sprayed on salt-soda soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546725.XA CN106220305A (en) | 2016-07-12 | 2016-07-12 | Beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546725.XA CN106220305A (en) | 2016-07-12 | 2016-07-12 | Beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106220305A true CN106220305A (en) | 2016-12-14 |
Family
ID=57519069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610546725.XA Withdrawn CN106220305A (en) | 2016-07-12 | 2016-07-12 | Beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106220305A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207503A (en) * | 2017-11-30 | 2018-06-29 | 潍坊友容实业有限公司 | The method that strand sandyization salt-soda soil plantation sand draws grass and improvement clay fertilizer situation |
| CN110591720A (en) * | 2019-09-17 | 2019-12-20 | 山东胜伟盐碱地科技有限公司 | Saline-alkali soil conditioner and preparation method thereof |
| CN113943187A (en) * | 2021-11-25 | 2022-01-18 | 山东省农业科学院 | Special fertilizer for asparagus in coastal saline-alkali land and preparation method thereof |
-
2016
- 2016-07-12 CN CN201610546725.XA patent/CN106220305A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207503A (en) * | 2017-11-30 | 2018-06-29 | 潍坊友容实业有限公司 | The method that strand sandyization salt-soda soil plantation sand draws grass and improvement clay fertilizer situation |
| CN110591720A (en) * | 2019-09-17 | 2019-12-20 | 山东胜伟盐碱地科技有限公司 | Saline-alkali soil conditioner and preparation method thereof |
| CN113943187A (en) * | 2021-11-25 | 2022-01-18 | 山东省农业科学院 | Special fertilizer for asparagus in coastal saline-alkali land and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106220404A (en) | Inland alkaline land improving fertilizer and modification method thereof | |
| CN104761416B (en) | A kind of biochemical conditioner that can improve saline-alkali soil and preparation method thereof | |
| CN106220406A (en) | Heavy salinized ground Study on Fertilizing modifying agent and modification method thereof | |
| CN106190147A (en) | Chiltern salt-soda soil improvement of special agent prescription and modification method thereof | |
| CN101157587A (en) | Alkali soil modification fertility intensifying amendment and preparation method thereof | |
| CN106187596A (en) | A kind of for desulfurated plaster modifying agent improveing carbonate salt-soda soil and preparation method thereof | |
| CN110192451A (en) | A kind of modification method in coastal region salt-soda soil | |
| CN106171105A (en) | Moderate saline-alkali soil improving fertilizer and modification method thereof | |
| CN106220307A (en) | A kind of Chemical Mixed Fertilizer containing desulfurated plaster and preparation method and application | |
| CN102391878B (en) | Method for producing long-acting soil conditioning agent by using potassium feldspar and organic waste | |
| CN107779196A (en) | A kind of preparation and application of soil heavy metal combined passivator | |
| CN108218573A (en) | For improveing the additive of soil | |
| CN104263379A (en) | Acidic soil improving agent and application method thereof | |
| CN1793072A (en) | Process for preparing organic fertilizer by biological mud and grass refuse of papermaking plant | |
| CN109628101A (en) | It is a kind of for petroleum hydrocarbon contaminated soil-repairing agent and its preparation method and application | |
| CN102304363A (en) | Composition employing power plant waste and peat and weathered coal resources to improve saline-alkali soil | |
| CN107033922A (en) | A kind of soil conditioner and preparation method thereof | |
| CN102960144B (en) | Method for producing selenium-rich dendrobium huoshanense by utilizing organic selenium biological agent | |
| CN107418586A (en) | A kind of graininess paddy fields in south china acidic soil conditioner using rice husk as matrix | |
| CN106220305A (en) | Beach saline land quick improvement Chemical Mixed Fertilizer and preparation method thereof | |
| Chen | Sewage sludge aerobic composting technology research progress | |
| CN108752127A (en) | A kind of biomass castoff soil conditioner in improvement salt-soda soil | |
| CN103204713B (en) | Enzymolysis kelp residue is utilized to promote the method efficiently become thoroughly decomposed of waterside lichenin and product application | |
| CN108929694A (en) | It is a kind of for administering the soil conditioner and preparation method thereof in light moderate cadmium pollution acidity farmland | |
| CN103011973A (en) | Manufacture method of synergic type nitrogen-phosphorus-potassium mixed fertilizer with slow release and loss control effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161214 |