CN105027724A - Saline-alkali land soil ripening method using urea resin soil deep loosening agent - Google Patents
Saline-alkali land soil ripening method using urea resin soil deep loosening agent Download PDFInfo
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Abstract
The invention provides a saline-alkali land soil ripening method using a urea resin soil deep loosening agent. The soil ripening method is characterized by including the steps: applying the soil deep loosening agent, wherein the soil deep loosening agent comprises, by weight, 14-16 parts of urea resin, 5-9 parts of calcium superphosphate, 10-15 parts of serpentine, 20-26 parts of biotite, 3-4 parts of bacillus coagulans liquid, 7-10 parts of turf soil, 12-14 parts of shrimp and crab shell powder, 4-6 parts of chitosan, 2-4 parts of calcium sulfate, 2-3 parts of citric acid and 2.5-4.5 parts of maltose, and 100 kg of soil deep loosening agent is applied per mu; performing mechanical deep loosening, wherein the soil loosening depth is 50 cm. Three months after saline-alkali land soil is ripened through the soil ripening method, the water-holding capacity reaches 45-48%, and the soil bulk density reaches 1.32-1.4 g/cm<3>.
Description
Technical field
The invention belongs to saline land slaking technical field, relate to the agent of a kind of Lauxite soil subsoiling, be specifically related to a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling.
Background technology
China's saline land distribution is numerous, and the utilization in present saline land has become the important research direction of economic development.
The agricultural planting in saline land, what first will consider is exactly soil-ripening.So-called soil-ripening, is exactly by various technical measures, the tilth of soil is constantly improved, the process that fertility improves constantly, and namely the immature soil becomes the process of mellow soil.The soil soil layer of slaking is deep, and the content of organic matter is high, and soil structure is good, and water, fertilizer, gas, hot all Fertility evolution are coordinated, and microbial activities is vigorous, and the ability of supply crop water nutrient is strong.
The method of conventional soil-ripening is turned over or landfill organic composite fertilizer now.But use the shortcoming of composite fertilizer to be that fertilizer efficiency is excessive, can make during use crops because of fertilizer efficiency excessive and dead.And the requirement of composite fertilizer to geology, the good weather of soil is harsher, does not utilize popularization and the use in saline land.
The soil-ripening method of prior art has following defect and deficiency: alkaline land soil slaking effect is undesirable, and alkaline land soil water-holding capacity is low, and the unit weight of soil is large; Soil porosity is less than normal; The soil-ripening method of prior art is difficult to increase soil fertility at short notice, reduces saline land pH value simultaneously.
Summary of the invention
The present invention is directed to above deficiency, a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling be provided, realize following goal of the invention:
1, improve water capacity, reduce alkaline land soil unit weight; Slaking, after 3 months, makes water-holding capacity be 45-48%, makes the bulk density of soil be 1.32-1.4g/cm
3;
2, improve soil structure, improve soil porosity, slaking, after 3 months, makes soil porosity be 56-60%;
3, soil pH, basicity and salt content is reduced;
4, increase soil fertility.
For solving the problems of the technologies described above, by the following technical solutions:
Use an alkaline land soil ageing method for Lauxite soil subsoiling agent, described soil-ripening method comprises the subsoiling agent step that is manured into soil; Described soil subsoiling agent comprises following component: Lauxite, superphosphate, serpentine, biotite, bacillus coagulans bacterium liquid, turfy soil, shrimp and crab shells powder, shitosan, calcium sulphate, citric acid, maltose.
Below the further improvement to technique scheme:
The weight proportion of described soil subsoiling agent component is: Lauxite 14-16 part, superphosphate 5-9 part, serpentine 10-15 part, biotite 20-26 part, bacillus coagulans bacterium liquid 3-4 part, turfy soil 7-10 part, shrimp and crab shells powder 12-14 part, shitosan 4-6 part, calcium sulphate 2-4 part, citric acid 2-3 part, maltose 2.5-4.5 part.
The weight proportion of described soil subsoiling agent component is: Lauxite 15 parts, superphosphate 7 parts, 12 parts, serpentine, biotite 23 parts, bacillus coagulans bacterium liquid 3 parts, turfy soil 9 parts, 13 parts, shrimp and crab shells powder, shitosan 5 parts, 3 parts, calcium sulphate, citric acid 3 parts, maltose 3 parts.
The described subsoiling agent step that is manured into soil: mu executes soil subsoiling agent 100kg.
Described soil-ripening method also comprises and applies fertilizer step: mu fertilise 60kg; Described fertilizer comprises the component of following weight portion: 9 parts, the fluffy powder of alkali, attapulgite 18 parts, vermiculite power 2 parts, potassium selenite 3 parts, 0.5 part, mineral oil.
Described soil-ripening method also comprises step of pouring water for the first time: irrigation quantity is 350m
3/ hectare, the salinity of water is 3.8g/L, pH is 8.5, and salt content is 0.10%, and sodium salt content accounts for 64% of total salt content.
Described soil-ripening method also comprises machinery subsoiling step: pine soil depth is 50cm.
Use soil-ripening method of the present invention, slaking alkaline land soil is after 3 months, and water-holding capacity is 45-48%, and the bulk density of soil is 1.32-1.4g/cm
3.
Use soil-ripening method of the present invention, slaking alkaline land soil is after 3 months, and soil porosity is 56-60%.
The present invention compared with prior art, has following beneficial effect:
1, use soil-ripening method of the present invention, significantly improve water capacity, reduce alkaline land soil unit weight, slaking is after 3 months, and water-holding capacity is 45-48%, and the bulk density of soil is 1.32-1.4g/cm
3;
2, use soil-ripening method of the present invention, significantly improve soil structure, slaking is after 3 months, and soil porosity is 56-60%;
3, use soil-ripening method of the present invention, slaking is after 4 months, and soil pH is 7.3-7.5, and basicity is 11-13%, and salt content reduces 70-80%;
4, use soil-ripening method of the present invention, significantly improve soil fertility; Slaking is after 4 months, and humus content improves 3-4 doubly, and full potassium content is 2.3-2.6%, and content of tatal phosphorus is 0.12-0.14%.
Embodiment
the agent of embodiment 1 one kinds of Lauxite soil subsoilings
The weight proportion of each component of soil subsoiling agent is:
Lauxite 14 parts, superphosphate 5 parts, 10 parts, serpentine, biotite 20 parts, bacillus coagulans bacterium liquid 3 parts, turfy soil 7 parts, 12 parts, shrimp and crab shells powder, shitosan 4 parts, 2 parts, calcium sulphate, citric acid 2 parts, maltose 2.5 parts.
the agent of embodiment 2 one kinds of Lauxite soil subsoilings
The weight proportion of each component of soil subsoiling agent is:
Lauxite 15 parts, superphosphate 7 parts, 12 parts, serpentine, biotite 23 parts, bacillus coagulans bacterium liquid 3 parts, turfy soil 9 parts, 13 parts, shrimp and crab shells powder, shitosan 5 parts, 3 parts, calcium sulphate, citric acid 3 parts, maltose 3 parts.
the agent of embodiment 3 one kinds of Lauxite soil subsoilings
The weight proportion of each component of soil subsoiling agent is:
Lauxite 16 parts, superphosphate 9 parts, 15 parts, serpentine, biotite 26 parts, bacillus coagulans bacterium liquid 4 parts, turfy soil 10 parts, 14 parts, shrimp and crab shells powder, shitosan 6 parts, 4 parts, calcium sulphate, citric acid 3 parts, maltose 4.5 parts.
the preparation method of embodiment 4 one kinds of Lauxite soil subsoilings agent
Step 1, prepare Lauxite
A. environmental protection formaldehyde is added in reactor, start agitator, add polyvinyl alcohol continuously while stirring; The formaldehyde added and polyvinyl alcohol weight part ratio are 100:1.
B. in reactor, add urea, start to be warming up to 80-90 DEG C; Urea addition is 3/4ths of the formaldehyde weight added.
C., after insulation reaction terminates, pH value 8.5-9.5 is regulated with ammonium chloride.
D. after plastic, be cooled to 45 DEG C, stop stirring, blowing.
E. spraying dry, makes urea-formaldehyde resin solids powder.
Step 2, prepare bacillus coagulans bacterium liquid
By the bacterial classification of bacillus coagulans line cultivation 48 hours, under gnotobasis, scraping bacterium colony, made seed liquor with sterile water, then pours in fermentation tank, spreads cultivation through the fermentation of 37-40 DEG C, ferments 36 hours, obtains bacillus coagulans mother liquor;
Mother liquor, through the centrifugal 3min of 800rpm, obtains supernatant, and get the dilution of supernatant adding distil water, obtain bacillus coagulans bacterium liquid, viable bacteria content is 300,000,000/ml.
Step 3, weighing
The each component of soil subsoiling agent is taken by embodiment 1-3 weight proportion, for subsequent use.
Step 4, spray bacterium
A. mix after getting load weighted superphosphate, serpentine, biotite, turfy soil, shrimp and crab shells powder, calcium sulphate pulverizing, stir, as the attachment carrier of bacillus coagulans;
B. shitosan, citric acid, maltose are joined in bacillus coagulans bacterium liquid prepared by step 2, stirring and dissolving;
C. be sprayed on by above-mentioned bacterium liquid on attachment carrier, spray limit, limit is stirred, and speed of agitator is 60rpm, obtains Mixed Microbes powder.
Step 5, obtained soil subsoiling agent
Above-mentioned Mixed Microbes powder is mixed with Lauxite prepared by step 1, stirs, obtain the agent of Lauxite soil subsoiling.
embodiment 5 one kinds uses the alkaline land soil ageing method of Lauxite soil subsoiling agent
Step 1, selection growing area
The saline land growing area selected: soil pH value is 8.9-9.5, basicity 31-32%, and salt content is 0.5%, and full potassium content is 0.5-0.6%, and content of tatal phosphorus is 0.07-0.08%, and water-holding capacity is 20-23%, and the bulk density of soil is 1.96-2.12g/cm
3, soil porosity is 30-33%.
Step 2, to pour water for the first time
Irrigation quantity is 350m
3/ hectare, the salinity of water is 3.8g/L, pH is 8.5, and salt content is 0.10%, and sodium salt content accounts for 64% of total salt content.
Step 3, machinery subsoiling
Growing area is carried out machinery subsoiling, and pine soil depth is 50cm.
Step 4, apply fertilizer
Fertilizer is applied, mu fertilise 60kg to growing area saline land;
Described fertilizer comprises the component of following weight portion: 9 parts, the fluffy powder of alkali, attapulgite 18 parts, vermiculite power 2 parts, potassium selenite 3 parts, 0.5 part, mineral oil.
Step 5, the subsoiling that is manured into soil agent
Spread fertilizer over the fields the soil subsoiling agent of embodiment 1-3 to growing area saline land, mu executes soil subsoiling agent 100kg.
Step 6, secondary are poured water
Irrigation quantity is 450m
3/ hectare, the pH of water is 6.8-7.0, and salinity is 1-2g/l.
aged result detects:
After 3 months, detect the result of the soil subsoiling agent vegetable soil adopting embodiment 1-3, testing result is in table 1:
Table 1
Through test, use soil-ripening method of the present invention, slaking is after 3 months, and water-holding capacity is 45-48%, and the bulk density of soil is 1.32-1.4g/cm
3, soil porosity is 56-60%, and soil pH is 7.3-7.5, and basicity is 11-13%, and salt content reduces 70-80%, and humus content improves 3-4 doubly, and full potassium content is 2.3-2.6%, and content of tatal phosphorus is 0.12-0.14%.
Through test, after using soil improvement method of the present invention to improve growing area saline land, maize planting on growing area saline land, plantation survival rate is 94%, per mu yield corn 960kg.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. use an alkaline land soil ageing method for Lauxite soil subsoiling agent, it is characterized in that: described soil-ripening method comprises the subsoiling agent step that is manured into soil; Described soil subsoiling agent comprises following component: Lauxite, superphosphate, serpentine, biotite, bacillus coagulans bacterium liquid, turfy soil, shrimp and crab shells powder, shitosan, calcium sulphate, citric acid, maltose.
2. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, is characterized in that: the weight proportion of described soil subsoiling agent component is: Lauxite 14-16 part, superphosphate 5-9 part, serpentine 10-15 part, biotite 20-26 part, bacillus coagulans bacterium liquid 3-4 part, turfy soil 7-10 part, shrimp and crab shells powder 12-14 part, shitosan 4-6 part, calcium sulphate 2-4 part, citric acid 2-3 part, maltose 2.5-4.5 part.
3. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 2, is characterized in that: the weight proportion of described soil subsoiling agent component is: Lauxite 15 parts, superphosphate 7 parts, 12 parts, serpentine, biotite 23 parts, bacillus coagulans bacterium liquid 3 parts, turfy soil 9 parts, 13 parts, shrimp and crab shells powder, shitosan 5 parts, 3 parts, calcium sulphate, citric acid 3 parts, maltose 3 parts.
4. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, is characterized in that: the described subsoiling agent step that is manured into soil: mu executes soil subsoiling agent 100kg.
5. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, is characterized in that: described soil-ripening method also comprises and applies fertilizer step: mu fertilise 60kg; Described fertilizer comprises the component of following weight portion: 9 parts, the fluffy powder of alkali, attapulgite 18 parts, vermiculite power 2 parts, potassium selenite 3 parts, 0.5 part, mineral oil.
6. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, is characterized in that: described soil-ripening method also comprises step of pouring water for the first time: irrigation quantity is 350m
3/ hectare, the salinity of water is 3.8g/L, pH is 8.5, and salt content is 0.10%, and sodium salt content accounts for 64% of total salt content.
7. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, is characterized in that: described soil-ripening method also comprises machinery subsoiling step: pine soil depth is 50cm.
8. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, it is characterized in that: use soil-ripening method of the present invention, slaking alkaline land soil is after 3 months, and water-holding capacity is 45-48%, and the bulk density of soil is 1.32-1.4g/cm
3.
9. a kind of alkaline land soil ageing method using the agent of Lauxite soil subsoiling according to claim 1, is characterized in that: use soil-ripening method of the present invention, and slaking alkaline land soil is after 3 months, and soil porosity is 56-60%.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105993269A (en) * | 2016-05-31 | 2016-10-12 | 山东胜伟园林科技有限公司 | Method for carrying out original soil greening on waterlogging alkali saline-alkali soil through crab meat containing nutrient soil |
| CN106105459A (en) * | 2016-06-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of root control salt method using Carapax Eriocheir sinensis filter layer and the application in the plantation of mountain China fir in salt-soda soil thereof |
| CN106833659A (en) * | 2016-12-20 | 2017-06-13 | 潜山县彭河幸福茶场 | A kind of degradation agent for dispelling Pesticide Residues in Tea |
| 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 |
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| CN101100606A (en) * | 2007-07-31 | 2008-01-09 | 李智强 | Conditioner for alkaline soil |
| CN101578935A (en) * | 2008-05-14 | 2009-11-18 | 王彤 | Saline-sodic land reclamation and control method |
| CN102550350A (en) * | 2012-01-09 | 2012-07-11 | 肖美 | High saline-alkali soil biological treatment method |
| CN103012016A (en) * | 2012-01-04 | 2013-04-03 | 清华大学 | Modifier for mildly alkalized soil and processing method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100606A (en) * | 2007-07-31 | 2008-01-09 | 李智强 | Conditioner for alkaline soil |
| CN101578935A (en) * | 2008-05-14 | 2009-11-18 | 王彤 | Saline-sodic land reclamation and control method |
| CN103012016A (en) * | 2012-01-04 | 2013-04-03 | 清华大学 | Modifier for mildly alkalized soil and processing method thereof |
| CN102550350A (en) * | 2012-01-09 | 2012-07-11 | 肖美 | High saline-alkali soil biological treatment method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105993269A (en) * | 2016-05-31 | 2016-10-12 | 山东胜伟园林科技有限公司 | Method for carrying out original soil greening on waterlogging alkali saline-alkali soil through crab meat containing nutrient soil |
| CN106105459A (en) * | 2016-06-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of root control salt method using Carapax Eriocheir sinensis filter layer and the application in the plantation of mountain China fir in salt-soda soil thereof |
| CN106833659A (en) * | 2016-12-20 | 2017-06-13 | 潜山县彭河幸福茶场 | A kind of degradation agent for dispelling Pesticide Residues in Tea |
| 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 |
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