CN106045762A - Beach saline-alkali soil conditioner with both soil improvement and fertilizer efficiency and preparation method and application thereof - Google Patents
Beach saline-alkali soil conditioner with both soil improvement and fertilizer efficiency and preparation method and application thereof Download PDFInfo
- Publication number
- CN106045762A CN106045762A CN201610367228.3A CN201610367228A CN106045762A CN 106045762 A CN106045762 A CN 106045762A CN 201610367228 A CN201610367228 A CN 201610367228A CN 106045762 A CN106045762 A CN 106045762A
- Authority
- CN
- China
- Prior art keywords
- soil
- parts
- alkali
- fertilizer efficiency
- beach saline
- 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.)
- Granted
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
- C05G3/80—Soil conditioners
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- 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
Abstract
The invention relates to a beach saline-alkali soil conditioner with both soil improvement and fertilizer efficiency and preparation and application methods thereof. The soil conditioner comprises according to parts by weight: 80-90 parts of domestic sludge, 1.5 parts of calcium oxide, 3.5-7.5 parts of biochar, and 5-11 parts of crop straw. The technical bottleneck in quickly conditioning beach soil at low cost is effectively solved; by combining the domestic sludge and biochar, it is possible to effectively promote the formation of beach soil aggregates, reduce soil salt return, reduce pH, increase oil organics content and nutrients such as N and P, effectively promote beach saline-alkali soil structural improvement and fertility improvement, and ensure backup resources for agricultural farmlands of China.
Description
Technical field
The present invention relates to beach saline-alkali land soil agent and methods for making and using same thereof, be suitable for me particularly to one
State's Coastal beach salt-soda soil, have soil conditioner of improving the soil with fertilizer efficiency function and its preparation method and application concurrently.
Background technology
Deposits in Eastern Coastal China land resource is wide, amount is big, can be as important standby cultivated land resource, and it is mainly distributed
North gets Liaoning, south to Guangdong, Guangxi and the area, beach in Hainan, the gross area is about 217.04 ten thousand hm2.Immediate and mid-term, beach
Enclosing and cultivating the effective means as realizing " requisition-compensation balance " to be developed rapidly, China has increased 110 newly by Tidal Flat Reclamation
～1,200,000 hm2Soil.According to the sedimentary rate of current China river emptying into the sea silt, 100～1,500,000 can be enclosed and cultivated again to the year two thousand fifty
hm2Soil.In June, 2009, " Littoral Jiangsu Province development plan " is formally classified as national strategy by State Council.Strategic requirement:
2010～the year two thousand twenty, jiangsu coast, by new Climacteric symptoms 2,700,000 mu, wherein more than 60% needs to be transformed into farmland, with by " accounting for
Filling-in is weighed " meet the Sustainable Socioeconomic Development constant demand to soil.
But, Coastal beach soil belongs to special initial soil, and difference most important with agriculture plantation is upper soll layer
Difference between salinity and soil fertility, can the former determines Climacteric symptoms carry out crop production, and the latter then determines crop
Produce and whether there is sustainability, and improvement of soil fertility includes the improvement of Soil structure, also have and consolidate salt reduction achievement and suppression soil
The effect of the earth accumulation of salt in the surface soil.To increase " improvement of soil fertility " that organic matter is taken as the leading factor, it it is the key link of mud-flat soil quick improvement: one
Soil salt moving situation can be changed by improving the physicochemical character of soil, promote Soil Desalting, suppress the soil accumulation of salt in the surface soil, neutralize
Soil alkalinity, thus alleviate the salinity harm to crop, improve crop yield, reach to improve the purpose of mud-flat soil；It two can
Thering is provided fertility material for soil, the increase with soil nutrient content has close contacting, and can continuously feed needed for crop is each
Plant nutrition, improve crop nutrition level.Accelerate new Climacteric symptoms improvement of soil fertility process, get rid of the obstacle being unfavorable for agricultural production because of
Son, improves labor productivity and economic benefit, is one of the top priority of " Littoral Jiangsu Province development plan " national strategy.
Summary of the invention
The present invention is directed to a series of reality such as current beach saline-alkali ground salt content height, organic matter and nutrient content are low ask
Topic, it is provided that a kind of have beach saline-alkali land soil agent of improving the soil with fertilizer efficiency function and its preparation method and application concurrently.
For solving above-mentioned technical problem, present invention provide the technical scheme that
A kind of have the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function concurrently, contain in terms of mass parts: domestic sludge
80-90 part, calcium oxide 1.5 parts, charcoal 3.5-7.5 part, crop material 5-11 part.
Described domestic sludge meets agricultural sludge national standard (GB/T 24600-2009), the content of organic matter (butt)
>=30wt.%, moisture≤80wt.%, pH are 6-7.
Described calcium oxide is quick lime CaO, white powder, Ca (OH)2Content >=70-85%.
Described charcoal is with vegetable material as raw material, and pH is 7.0-8.5.
Described crop material is for pulverizing agricultural crop straw, length 5-10cm after pulverizing.
The present invention also provides for the preparation method of soil conditioner, uses blender uniformly to be mixed with calcium oxide by domestic sludge
Closing, the addition of calcium oxide is the 1.5% of life sludge quality；Add charcoal and crop material, described charcoal and crop
The total addition level of straw is domestic sludge, the 8.5%-18.5% of the total system quality of calcium oxide, stirs.
The present invention provides employing soil conditioner to improve the soil beach saline-alkali ground soil the application process with fertilizer efficiency.In salinity
< slight alkaline land of 4g/kg, consumption 2 ton/mu directly spread fertilizer over the fields as base manure；In the moderate saline-alkali soil of salinity 4-8g/kg, use
Amount 5 tons/mu, directly spread fertilizer over the fields as base manure；In salinity > 8g/kg heavy salinizedly, consumption 10 ton/mu, direct as base manure
Spread fertilizer over the fields.
After soil conditioner is uniformly sprinkled into soil, utilize rotary cultivator by uniform with 0-20cm mixing with soil for base manure.
Beneficial effects of the present invention:
(1) domestic sludge, regulates pH, promotes salt affected soil formation of the agglomerates, improves alkaline land soil structure, break conduction
The capillary tube of salinity, reduces salt-soda soil surface soil salinity content；Increase the nutrient content such as the soil organism and N, P, for plant
Growth provides nutrient.
(2) calcium oxide, the water in domestic sludge is combined, and chemical reaction CaO+H occurs2O=Ca (OH)2, reduce life dirt
The water content of mud；This reaction is exothermic reaction, and liberated heat can evaporate portion of water, can kill in domestic sludge simultaneously
Harmful microorganism；Ca2+After entering soil, the formation of soil agreegate can be promoted further.
(3) charcoal, can increase alkaline land soil cation exchange capacity (CEC) (CEC), reduces leaching loss of nutrient, water conservation fertilizer conservation.
(4) crop material, can increase alkaline land soil hole, breaks the capillary tube of conduction salinity, reduces alkaline land soil
Accumulation of salt in the surface soil effect；Additionally, regulation soil C/N ratio, promote the vital movement of soil microorganism.
(5) proportion optimizing of above-mentioned material, have in alkaline land soil reduction soil salt, pH, increase soil CEC,
Increase the nutrient contents such as organic matter and N, P, promote plant growing, improve the multiple effects such as phytomass.
Accompanying drawing explanation
Fig. 1: use different formulations modifying agent, the comparison diagram to salt-soda soil surface soil salinity content.Each data point is 3
The meansigma methods of individual experimental plot；The salt-soda soil surface soil salinity that S3, S4, S5 tri-processes is substantially less than other and respectively processes.
Fig. 2: use different formulations modifying agent, the comparison diagram to salt-soda soil topsoil pH.Each data point is 3 tests
The meansigma methods of community；The salt-soda soil topsoil pH that S5, S6 two processes is substantially less than other and respectively processes.
Fig. 3: different amounts modifying agent, the comparison diagram to slight alkaline land rye grass Biomass.Each data point is 3 examinations
Test the meansigma methods of community；Optimal modifying agent consumption is 2 tons/mu.
Fig. 4: different amounts modifying agent, the comparison diagram of alignment degree salt-soda soil rye grass Biomass.Each data point is 3 examinations
Test the meansigma methods of community；Optimal modifying agent consumption is 5 tons/mu.
Fig. 5: different amounts modifying agent, the comparison diagram to severe salt-soda soil rye grass Biomass.Each data point is 3 examinations
Test the meansigma methods of community；Optimal modifying agent consumption is 10 tons/mu.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
A kind of have the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function concurrently, contain in terms of mass parts: domestic sludge
80-90 part, calcium oxide 1.5 parts, charcoal 3.5-7.5 part, crop material 5-11 part.Wherein, domestic sludge meets agricultural sludge
National standard (GB/T 24600-2009), the content of organic matter (butt) >=30wt.%, moisture≤80wt.%, pH are 6-7.Oxygen
Changing calcium is quick lime CaO, white powder, Ca (OH)2Content >=70-85%.Charcoal is with vegetable material as raw material, and pH is 7.0-
8.5.Crop material is for pulverizing agricultural crop straw, length 5-10cm after pulverizing.
Using blender uniformly to be mixed with calcium oxide by domestic sludge, the addition of calcium oxide is life sludge quality
1.5%；Adding charcoal and crop material, the total addition level of described charcoal and crop material is that domestic sludge, calcium oxide are total
The 8.5%-18.5% of system quality, stirs.
Embodiment 1
Coastal beach moderate saline-alkali soil, 0-20cm surface soil salinity content is respectively 7.76g/kg, and soil pH is respectively
9.26.Test site: icepro reclamation area, Ru Dongshi side of Jiangsu Province；Test period: in June, 2014 in JIUYUE ,-2014.Test plot in
Within 2000, enclose and cultivate, after enclosing and cultivating, do not carry out any artificial cultivation measure.
Using field randomized block experiment, each plot area is 4.0m × 4.0m.Test is joined by different soils modifying agent
Side sets 7 process, respectively CK, S1, S2, S3, S4, S5, S6, and each process is repeated 3 times.Modifying agent is applied respectively by June, 2014
Community, and utilize rotary cultivator mud and 0～20cm topsoil soils to be mixed thoroughly, in JIUYUE, 2014 gathers pedotheque, be measured and
Analyze.
Wherein, CK: blank, do not execute any modifying agent, other measures are completely the same；
S1: domestic sludge 70 parts；Calcium oxide 1.5 parts；Charcoal 11.5 parts；Crop material 17 parts.
S2: domestic sludge 75 parts；Calcium oxide 1.5 parts；Charcoal 9.5 parts；Crop material 14 parts.
S3: domestic sludge 80 parts；Calcium oxide 1.5 parts；Charcoal 7.5 parts；Crop material 11 parts.
S4: domestic sludge 85 parts；Calcium oxide 1.5 parts；Charcoal 5.5 parts；Crop material 8 parts.
S5: domestic sludge 90 parts；Calcium oxide 1.5 parts；Charcoal 3.5 parts；Crop material 5 parts.
S6: domestic sludge 95 parts；Calcium oxide 1.5 parts；Charcoal 1.5 parts；Crop material 2 parts.
To each process 0-20cm surface soil salinity content and the measurement result of pH, see Fig. 1, Fig. 2.Each soil conditioner is joined
Side significantly reduces 0-20cm surface soil salinity content and pH.Wherein, the salt-soda soil 0-20cm table that S3, S4, S5 tri-processes
Layer soil salt content is substantially less than other and respectively processes.The salt-soda soil 0-20cm topsoil pH that S5, S6 two processes is the lowest
Respectively process in other.Comprehensive salinity and pH data, being suitable for beach saline-alkali land soil agent optimum formula is S5.It is considered that it is real
In the application process of border, salt content is more important, thus, tri-formula of S3, S4, S5 are the most applicable.
As a example by S5 formula, main component includes domestic sludge, calcium oxide, charcoal, crop material, mainly configures link
Including:
(1) by lime powder 1.5 parts, add the domestic sludge meeting agricultural standards, be sufficiently stirred for mixing.
(2) by charcoal, crop material (5-10cm) according to 3.5 parts, 5 parts, add (1) system, be sufficiently stirred for mixing；System
The beach saline-alkali land soil agent improved the soil with fertilizer efficiency function must be had concurrently.
(3) technology application process, light for Coastal beach, in, heavy salinized, the most disposably use；Salinity < 4g/
Slight alkaline land optimum amount 2 ton/mu of kg, directly spreads fertilizer over the fields as base manure；Salinity 4-8g/kg moderate saline-alkali soil optimum amount
5 tons/mu, directly spread fertilizer over the fields as base manure；Salinity > heavy salinized ground optimum amount 10 ton/mu of 8g/kg, direct as base manure
Spread fertilizer over the fields.After soil conditioner is uniformly sprinkled into soil, utilize rotary cultivator by uniform with 0-20cm mixing with soil for special fertilizer.After using i.e.
Green manure plant growing can be carried out.
Embodiment 2
Coastal beach is light, in, heavy salinized, 0-20cm surface soil salinity content is respectively 3.75g/kg, 7.82g/
Kg, 9.21g/kg, soil pH is respectively 8.46,8.87,9.33.Test site: icepro reclamation area, Ru Dongshi side of Jiangsu Province；During test
Between: in May ,-2015 in October, 2014.Test plot was enclosed and cultivated in 2000, did not carried out any artificial cultivation measure after enclosing and cultivating.
Using field randomized block experiment, each plot area is 4.0m × 4.0m.Test is changed by the soil of different amounts
Good dose of S5 formula sets 6 process, respectively 0,1,2,5,10,15 tons/mu, each process is repeated 3 times.In October, 2014 is by modifying agent
Apply each community, and utilize rotary cultivator mud and 0～20cm topsoil soils to be mixed thoroughly, in November, 2014～in May, 2015, the least
District's plantation rye grass plant.Gather in May, 2015 and measure rye grass Biomass.
Different modifying agent amounts of application, on light, in, the impact of heavy salinized the rye grass Biomass planted see Fig. 3, Fig. 4,
Fig. 5.Under the conditions of slight alkaline land (salinity 3.75g/kg), use 2 tons of modifying agents and can obtain higher rye grass biology
Amount；Under the conditions of moderate saline-alkali soil (salinity 7.82g/kg), use 5 tons of modifying agents and can obtain higher rye grass Biomass；
Under the conditions of heavy salinized (salinity 9.21g/kg), 10 tons of modifying agents need to be used and can obtain higher rye grass Biomass.
The present invention effectively solves the technical bottleneck of mud-flat soil quick improvement under the conditions of low cost: application domestic sludge
Combining with charcoal, can effectively facilitate the formation of mud-flat soil aggregate, reduce the soil accumulation of salt in the surface soil, reduce pH, increasing soil has
Machine matter, and the nutrient such as N, P, effectively facilitate beach saline-alkali ground soil structure improved addictive and foster and apply fertilizer, for increasing China's agriculture plantation standby
Resource provides and ensures.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, any ripe
Know professional and technical personnel, in the range of without departing from technical solution of the present invention, according to the technical spirit of the present invention, to above real
Execute any simple amendment, equivalent and improvement etc. that example made, all still fall within technical solution of the present invention protection domain it
In.
Claims (8)
1. one kind has the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function concurrently, it is characterised in that: contain in terms of mass parts:
Domestic sludge 80 90 parts, calcium oxide 1.5 parts, charcoal 3.5 7.5 parts, crop material 5 11 parts.
Have the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function the most as claimed in claim 1 concurrently, it is characterised in that: institute
The domestic sludge stated meets agricultural sludge national standard (GB/T 24,600 2009), the content of organic matter (butt) >=30wt.%,
Moisture≤80wt.%, pH are 67.
Have the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function the most as claimed in claim 1 concurrently, it is characterised in that: institute
The calcium oxide stated is quick lime CaO, white powder, Ca (OH)2Content >=70 85%.
Have the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function the most as claimed in claim 1 concurrently, it is characterised in that: institute
The charcoal stated is with vegetable material as raw material, and pH is 7.0 8.5.
Have the beach saline-alkali land soil agent improved the soil with fertilizer efficiency function the most as claimed in claim 1 concurrently, it is characterised in that: institute
The crop material stated is for pulverizing agricultural crop straw, length 5 10cm after pulverizing.
6. the preparation method of the soil conditioner described in claim 15, it is characterised in that: use blender by domestic sludge with
Calcium oxide uniformly mixes, and the addition of calcium oxide is the 1.5% of life sludge quality；Add charcoal and crop material, described
The total addition level of charcoal and crop material be domestic sludge, 8.5% the 18.5% of the total system quality of calcium oxide, stir.
7. use soil conditioner described in claim 15 beach saline-alkali ground soil to be improved the soil the method with fertilizer efficiency, its feature
It is: in salinity, < slight alkaline land of 4g/kg, consumption 2 ton/mu directly spread fertilizer over the fields as base manure；Salinity 4 8g/kg's
Moderate saline-alkali soil, consumption 5 ton/mu, directly spreads fertilizer over the fields as base manure；In salinity > 8g/kg heavy salinizedly, consumption 10 tons/
Mu, directly spreads fertilizer over the fields as base manure.
8. as claimed in claim 7 use soil conditioner beach saline-alkali ground soil to be improved the soil the method with fertilizer efficiency, its feature
It is: after soil conditioner is uniformly sprinkled into soil, utilizes rotary cultivator by uniform to base manure and 0 20cm mixing with soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367228.3A CN106045762B (en) | 2016-05-27 | 2016-05-27 | Have beach saline-alkali land soil agent for improving the soil with fertilizer efficiency function and its preparation method and application concurrently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367228.3A CN106045762B (en) | 2016-05-27 | 2016-05-27 | Have beach saline-alkali land soil agent for improving the soil with fertilizer efficiency function and its preparation method and application concurrently |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106045762A true CN106045762A (en) | 2016-10-26 |
| CN106045762B CN106045762B (en) | 2017-09-12 |
Family
ID=57175444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610367228.3A Active CN106045762B (en) | 2016-05-27 | 2016-05-27 | Have beach saline-alkali land soil agent for improving the soil with fertilizer efficiency function and its preparation method and application concurrently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106045762B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947491A (en) * | 2017-02-20 | 2017-07-14 | 北京建筑材料科学研究总院有限公司 | Saline-alkali soil conditioner prepared using organic solid castoff and preparation method and application |
| CN111171830A (en) * | 2019-12-18 | 2020-05-19 | 浙江慧丰环保科技有限公司 | Passivator for soil heavy metal pollution treatment and preparation method thereof |
| CN111819942A (en) * | 2020-07-14 | 2020-10-27 | 扬州市耕地质量保护站 | Method for cultivating barren sandy backfill to supplement cultivated land soil development level |
| CN112375572A (en) * | 2020-10-23 | 2021-02-19 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Modifier for improving planting performance of medium-and-light saline-alkali soil and preparation method thereof |
| CN112400632A (en) * | 2020-10-23 | 2021-02-26 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Corn planting method under medium and light saline-alkali soil |
| CN115386381A (en) * | 2021-05-24 | 2022-11-25 | 中国科学院沈阳应用生态研究所 | Wetland beach soil conditioner and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157587A (en) * | 2007-09-21 | 2008-04-09 | 天津市北方绿业生态科技有限公司 | Alkali soil modification fertility intensifying amendment and preparation method thereof |
| CN103275731A (en) * | 2013-06-17 | 2013-09-04 | 新疆农业科学院土壤肥料与农业节水研究所 | Saline-alkali soil modifier and preparation method and application thereof |
| CN104973990A (en) * | 2015-06-23 | 2015-10-14 | 内蒙古科技大学 | Method for preparing saline-alkali soil improvement material by utilizing biological waste and application process |
| CN105175180A (en) * | 2015-08-07 | 2015-12-23 | 中国科学院东北地理与农业生态研究所 | Method for improving saline alkali land by combination of biochar with organic fertilizer |
-
2016
- 2016-05-27 CN CN201610367228.3A patent/CN106045762B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157587A (en) * | 2007-09-21 | 2008-04-09 | 天津市北方绿业生态科技有限公司 | Alkali soil modification fertility intensifying amendment and preparation method thereof |
| CN103275731A (en) * | 2013-06-17 | 2013-09-04 | 新疆农业科学院土壤肥料与农业节水研究所 | Saline-alkali soil modifier and preparation method and application thereof |
| CN104973990A (en) * | 2015-06-23 | 2015-10-14 | 内蒙古科技大学 | Method for preparing saline-alkali soil improvement material by utilizing biological waste and application process |
| CN105175180A (en) * | 2015-08-07 | 2015-12-23 | 中国科学院东北地理与农业生态研究所 | Method for improving saline alkali land by combination of biochar with organic fertilizer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947491A (en) * | 2017-02-20 | 2017-07-14 | 北京建筑材料科学研究总院有限公司 | Saline-alkali soil conditioner prepared using organic solid castoff and preparation method and application |
| CN111171830A (en) * | 2019-12-18 | 2020-05-19 | 浙江慧丰环保科技有限公司 | Passivator for soil heavy metal pollution treatment and preparation method thereof |
| CN111819942A (en) * | 2020-07-14 | 2020-10-27 | 扬州市耕地质量保护站 | Method for cultivating barren sandy backfill to supplement cultivated land soil development level |
| CN111819942B (en) * | 2020-07-14 | 2024-04-19 | 扬州市耕地质量保护站 | Method for cultivating barren sandy backfill soil to supplement soil development level of cultivated land |
| CN112375572A (en) * | 2020-10-23 | 2021-02-19 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Modifier for improving planting performance of medium-and-light saline-alkali soil and preparation method thereof |
| CN112400632A (en) * | 2020-10-23 | 2021-02-26 | 山东省农业科学院玉米研究所（山东省农业科学院玉米工程技术研究中心） | Corn planting method under medium and light saline-alkali soil |
| CN115386381A (en) * | 2021-05-24 | 2022-11-25 | 中国科学院沈阳应用生态研究所 | Wetland beach soil conditioner and preparation method thereof |
| CN115386381B (en) * | 2021-05-24 | 2024-05-07 | 中国科学院沈阳应用生态研究所 | Wetland mud flat soil conditioner and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106045762B (en) | 2017-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106045762B (en) | Have beach saline-alkali land soil agent for improving the soil with fertilizer efficiency function and its preparation method and application concurrently | |
| CN106045613B (en) | A kind of beach saline-alkali ground soil fertilizer special for organic and its preparation method and application | |
| CN104761416B (en) | A kind of biochemical conditioner that can improve saline-alkali soil and preparation method thereof | |
| CN103343011B (en) | A kind of preparation method of soil improvement agent and application | |
| CN101096598B (en) | Amendment for inhibiting brackish water irrigated soil polysalt | |
| CN107935772A (en) | One kind resists hardened soil conditioner and preparation method thereof | |
| CN103143556B (en) | Passivating agent for reducing cadmium activity of acidic vegetable soil and use method thereof | |
| CN104262046A (en) | Fertilizer for saline-alkali soil and preparation method of fertilizer | |
| CN106008009A (en) | Soil amendment for saline and alkaline land, and preparation and application methods thereof | |
| CN107324931A (en) | A kind of soil amendment fertilizer for salt-soda soil | |
| CN105103700A (en) | Method for improving saline-alkaline land soil | |
| CN105001876A (en) | Saline-alkali soil modifier and special microcapsule-type organic acid slow-release preparation thereof | |
| CN106718274A (en) | Layer-stepping tomato seedling substrate and its application method that a kind of tomato stalk is made | |
| CN102173922A (en) | Method for preparing artificial soil for redbed sandstone side slope surfaces by utilizing biological algae | |
| CN105694900A (en) | Soil conditioner for soda alkali-saline soil | |
| CN107182509A (en) | A kind of utilization complex microorganism promotes the method that saline and alkaline lean soil organises | |
| CN106673906A (en) | Preparation method of improved substituted surface soil material for open pit coal mine | |
| CN107200645A (en) | A kind of bioactivation enzymolysis phosphorus agent containing bacillus licheniformis and preparation method thereof | |
| CN106833671A (en) | Alkaline land modifying agent and saline and alkali land improvement method based on spent bleaching clay and phosphatization slag | |
| CN105950174A (en) | Microbial soil conditioner for saline-alkali soil | |
| CN113287385A (en) | Method for improving soda saline-alkali soil by forming hydrotalcite-like compound in soil | |
| CN106083465A (en) | The organic mineral fertilizer that a kind of Paligorskite is combined with brown coal | |
| CN103146390B (en) | Passivating agent for controlling Cd pollution of vegetable field, and use method thereof | |
| CN104211532B (en) | A kind of method utilizing furfural dregs and furfural waste-water to prepare liquid soil improvement agent | |
| CN106701101A (en) | Saline and alkaline land conditioner and saline and alkaline land conditioning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |