CN108012610A - A kind of method for improving alkaline land soil fertility by planting sesbania - Google Patents
A kind of method for improving alkaline land soil fertility by planting sesbania Download PDFInfo
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- CN108012610A CN108012610A CN201711194026.4A CN201711194026A CN108012610A CN 108012610 A CN108012610 A CN 108012610A CN 201711194026 A CN201711194026 A CN 201711194026A CN 108012610 A CN108012610 A CN 108012610A
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- soil
- sesbania
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- alkaline land
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- 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
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- Mechanical Engineering (AREA)
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Abstract
The present invention is suitable for alkaline land soil improving technology field, there is provided a kind of method for improving alkaline land soil fertility by planting sesbania, it is characterised in that including：Deep ploughing is irrigated every salt：Dig, remove salt-soda soil weeds, in the soil horizon of earth's surface dense compaction formed below, the underground water for avoiding salt content high moves up.Seeding and fertilizing：Sesbania must soak seed before sowing or sand cutting wipes kind, and seeding method is unicast, using phosphate fertilizer, increases sesbania yield, improves nitrogen and phosphorus content in sesbania body.Fertilizer is stayed in harvest processing：Directly ploughed after sesbania maturation, its stalk can also be used with being applied after domestic animals manure stack retting, base manure can be made, also top dressing can be made, stalk will cut off that hand hay cutter is broken to be fully embedded soil layer, prevent the evaporation of water in soil, turning over makes the increase of soil water-stable granule total amount after sesbania, the soil weight reduces, porosity increase, can suppress the soil accumulation of salt in the surface soil, whereby, the present invention can improve the fertility in salt-soda soil, improve the condition of salt-soda soil long-term cropping.
Description
Technical field
The present invention relates to alkaline land soil improving technology field, more particularly to one kind to improve salt-soda soil soil by planting sesbania
The method of earth fertility.
Background technology
Salt-soda soil is a species of salt aggregation, refers to that the salinity contained by inside soil influences the normal raw of crop
Long, according to UNESCO and food and agricultural organization's incomplete statistics, the area in whole world salt-soda soil is 9.5438 hundred million hectares,
Wherein China is 99,130,000 hectares.The formation of China's alkaline earth and alkali-affected soil, it is most of related with the accumulation of Carbonates In Soil,
Thus basicity is generally higher, and serious salt affected soil regional plant can hardly survive.The basic reason that saline-alkali soil is formed exists
Bad in water regime, so at the initial stage of improvement, emphasis, which should be placed on, to be improved above water regime of soil.Generally divide several steppings
OK, first salt discharge, the desalinization of soil by flooding or leaching, reduce soil salt content；The plant of saline-alkali tolerant, fertilizing soil are planted again；Last long-term cropping.Tool
The ameliorative measure of body is:Draining, irrigates the desalinization of soil by flooding or leaching, warps improvement, rice cultivation, and fertilizing improves, and levels land and chemical modifying.Analysis
Understand, improvement salt-soda soil method is more at present, although also occurring by improveing soil texture, and then improves the side in salt-soda soil
Method, but do not pay attention to the important origin cause of formation that the soil texture and this salt-soda soil of underground water formed (soil texture thickness can influence soil
The speed of earth capillary movement and height.If underground water salt content is higher, soil hollow billet is flourishing, then is easy for being formed saline and alkaline
Ground).And long-term observation shows, current alkaline land improving, which exists, improves the defects of of high cost, the cycle is long, slowly effect.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
The content of the invention
For it is above-mentioned the defects of, improve alkaline land soil by planting sesbania it is an object of the invention to provide a kind of a kind of
The method of fertility, it can improve the fertility in salt-soda soil, improve the condition of salt-soda soil long-term cropping.
To achieve these goals, the present invention provides a kind of method for improving alkaline land soil fertility by planting sesbania,
Including：
Deep ploughing is irrigated every salt：On the solonchak of annual selection in March to June soil salt content 0.3% or pH value 9.5 alkali
Ground is digged, and removes salt-soda soil weeds, no less than the soil horizon that dense compaction is formed at 40cm below earth's surface, avoids saliferous
High underground water is measured to move up.
Seeding and fertilizing：Kind must be wiped with 60 DEG C of water seed soakings or sand cutting before sesbania sowing, seeding method is unicast, and application rate is
Per hectare 70kg-90kg, using phosphate fertilizer, increases sesbania yield, improves nitrogen and phosphorus content in sesbania body.
Fertilizer is stayed in harvest processing：Directly ploughed after sesbania maturation, its stalk can also be used with being applied after domestic animals manure stack retting, can make
Base manure, quantity can be also turned over as top dressing to be advisable for 7.5~15 tons with per hectare, and stalk will cut off hand hay cutter and broken be fully embedded soil layer 15~25
Centimetre or so, soil and stalk is combined closely, prevent the evaporation of water in soil, make the increase of soil water-stable granule total amount, soil after turning over sesbania
Earth unit weight reduces, and porosity increase, can suppress the soil accumulation of salt in the surface soil.
The method for improving alkaline land soil fertility by planting sesbania according to the present invention, when sesbania is planted in the salt-soda soil
Using calcium superphosphate, the increase of mature pod number can be made, seed yield improves.
Field in fertilizer is stayed in the method for improving alkaline land soil fertility by planting sesbania according to the present invention, the harvest processing
After cyanines maturation to plough the weather conditions according to different regions, planting patterns different, turn over that the time is also different, and south will be turned in advance
Pressure.
The fertile stage is stayed in the method for improving alkaline land soil fertility by planting sesbania according to the present invention, the harvest processing
It is principle when selection sesbania green forage yield and its nutrient total content highest.
The method for improving alkaline land soil fertility by planting sesbania according to the present invention, at the seeding and fertilizing and harvest
Manage and stay fertilizer as long-term disposal, it is necessary to which plantation for many years is just so that sesbania changes salt-soda soil for a long time, raising alkaline land soil is fertile
Power.
The present invention provides a kind of method for improving alkaline land soil fertility by planting sesbania, including：Deep ploughing irrigate every
Salt：On the solonchak of annual selection in March to June soil salt content 0.3% or the alkali of pH value 9.5 dig, remove saline and alkaline
Ground weeds, no less than the soil horizon that dense compaction is formed at 40cm below earth's surface, the underground water for avoiding salt content high moves up.Broadcast
Kind fertilising：Kind must be wiped with 60 DEG C of water seed soakings or sand cutting before sesbania sowing, seeding method is unicast, and application rate is per hectare
70kg-90kg, using phosphate fertilizer, increases sesbania yield, improves nitrogen and phosphorus content in sesbania body.Fertilizer is stayed in harvest processing：After sesbania maturation
Directly plough, its stalk can also be used and applied after domestic animals manure stack retting, base manure can be made, quantity can be also turned over as top dressing with per hectare
7.5~15 tons are advisable, stalk to cut off hand hay cutter it is broken be fully embedded 15~25 centimetres or so of soil layer, soil and stalk is combined closely,
Prevent the evaporation of water in soil, make the increase of soil water-stable granule total amount after turning over sesbania, the soil weight reduces, and porosity increase, can suppress soil
The earth accumulation of salt in the surface soil.
Brief description of the drawings
Fig. 1 is the step schematic diagram of the present invention；
In figure, S1- deep ploughings are irrigated stays fertilizer every salt, S2- seeding and fertilizings, the processing of S3- harvests.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated, it will be appreciated that and the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, the present invention provides a kind of method for improving alkaline land soil fertility by planting sesbania, including：It is deep
Plough and irrigate every salt S1：On the solonchak of annual selection in March to June soil salt content 0.3% or the alkali of pH value 9.5 turned over
Soil, removes salt-soda soil weeds, no less than the soil horizon that dense compaction is formed at 40cm below earth's surface, avoids the ground that salt content is high
Under shifting waterborne, avoid caused by the sesbania of plantation or other plant injury.
Seeding and fertilizing S2：Kind must be wiped before sesbania sowing with 60 DEG C of water seed soakings or sand cutting, seeding method is unicast, application rate
For per hectare 70kg-90kg, using phosphate fertilizer, increasing sesbania yield, improve nitrogen and phosphorus content in sesbania body, sesbania nitrogen fixing capacity is strong,
Not tight to nitrogen requirement, but very sensitive to phosphorus element reflection, the increase of mature pod number can be made by being applied using calcium superphosphate, and seed yield carries
It is high.
Fertile S3 is stayed in harvest processing：Directly ploughed after sesbania maturation, its stalk can also be used with being applied after domestic animals manure stack retting, can
Make base manure, quantity can be also turned over as top dressing to be advisable for 7.5~15 tons with per hectare, stalk to cut off hand hay cutter it is broken be fully embedded soil layer 15~
25 centimetres or so, soil and stalk is combined closely, prevent the evaporation of water in soil, make the increase of soil water-stable granule total amount after turning over sesbania,
The soil weight reduces, porosity increase, can suppress the soil accumulation of salt in the surface soil, and nonirrigated farmland sesbania turns over or so the latter moon blue or green body disappearance rate and reaches
50% or so.200 days or so up to 70%.Generally there is peak twice in the burst size of nitrate nitrogen (NO3-N) in decomposable process, that is, turns over
One month and more than 200 days or so after pressure, the fertility in salt-soda soil is improved, necessary fertilizer is provided for plantation other plant
Condition.
Preferably, the method for the invention for improving alkaline land soil fertility by planting sesbania, the salt-soda soil plantation
Calcium superphosphate is applied during sesbania, the increase of mature pod number can be made, seed yield improves, Daubentonia indefinite inflorescence plant, inflorescence from lower and
On from inner outwards open, the seed maturity time differs, easily causes ripe pod and burst, and blue or green pod is being formed, in order to ensure florescence phase
It is consistent to concentration, seed maturity, frequently with the measure for pinching and beating the side heart, nutrient effective consumption is controlled, is become when there is 70% pod
Huang can harvest, and improve seed yield.
In addition, the method for improving alkaline land soil fertility by planting sesbania of the present invention, the harvest processing is stayed in fertilizer
After sesbania maturation to plough the weather conditions according to different regions, planting patterns different, turn over that the time is also different, and south will shift to an earlier date
Turn over so that the plantation that other plant is carried out during peak generally occurs in the burst size of nitrate nitrogen in decomposable process.
Further, the method for the invention for improving alkaline land soil fertility by planting sesbania, the harvest processing are stayed
It is principle when fertile stage selection sesbania green forage yield and its nutrient total content highest, is sowed and growth of seedling plays promotion to rear
Effect.
Preferably, the method for the invention for improving alkaline land soil fertility by planting sesbania, the seeding and fertilizing and receipts
Obtain processing and stay fertilizer as long-term disposal, it is necessary to which plantation for many years is just so that sesbania changes salt-soda soil for a long time, raising salt-soda soil is native
Earth fertility, improves the condition of salt-soda soil plantation other plant.
In conclusion the present invention provides a kind of method for improving alkaline land soil fertility by planting sesbania, including：It is deep
Plough and irrigate every salt：On the solonchak of annual selection in March to June soil salt content 0.3% or the alkali of pH value 9.5 dig,
Salt-soda soil weeds are removed, no less than the soil horizon that dense compaction is formed at 40cm below earth's surface, avoid the underground that salt content is high
Shifting waterborne.Seeding and fertilizing：Kind must be wiped with 60 DEG C of water seed soakings or sand cutting before sesbania sowing, seeding method is unicast, and application rate is
Per hectare 70kg-90kg, using phosphate fertilizer, increases sesbania yield, improves nitrogen and phosphorus content in sesbania body.Fertilizer is stayed in harvest processing：Sesbania
Directly ploughed after maturation, its stalk can also be used and applied after domestic animals manure stack retting, base manure can be made, can also be turned over as top dressing quantity with
7.5~15 tons of per hectare is advisable, stalk to cut off hand hay cutter it is broken be fully embedded 15~25 centimetres or so of soil layer, make soil and stalk close
With reference to preventing the evaporation of water in soil, turning over makes the increase of soil water-stable granule total amount after sesbania, and the soil weight reduces, and porosity increase, can press down
The soil accumulation of salt in the surface soil processed.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art and make various corresponding changes and deformation in accordance with the present invention, but these change and become accordingly
Shape should all belong to the protection domain of appended claims of the invention.
Claims (5)
- A kind of 1. method for improving alkaline land soil fertility by planting sesbania, it is characterised in that including：Deep ploughing is irrigated every salt：On the solonchak of annual selection in March to June soil salt content 0.3% or the alkali of pH value 9.5 carry out Dig, remove salt-soda soil weeds, no less than the soil horizon for forming dense compaction at 40cm below earth's surface, avoid salt content high Underground water moves up.Seeding and fertilizing：Kind must be wiped before sesbania sowing with 60 DEG C of water seed soakings or sand cutting, seeding method is unicast, and application rate is per public Hectare 70kg-90kg, using phosphate fertilizer, increases sesbania yield, improves nitrogen and phosphorus content in sesbania body.Fertilizer is stayed in harvest processing：Directly ploughed after sesbania maturation, its stalk can also be used with being applied after domestic animals manure stack retting, base can be made Fertilizer, quantity can be also turned over as top dressing to be advisable for 7.5~15 tons with per hectare, and stalk will cut off hand hay cutter and broken be fully embedded 15~25 lis of soil layer Rice or so, makes soil and stalk combine closely, prevents the evaporation of water in soil, makes the increase of soil water-stable granule total amount, soil after turning over sesbania Unit weight reduces, and porosity increase, can suppress the soil accumulation of salt in the surface soil.
- 2. the method according to claim 1 for improving alkaline land soil fertility by planting sesbania, it is characterised in that described Calcium superphosphate is applied in salt-soda soil when planting sesbania, can make the increase of mature pod number, and seed yield improves.
- 3. the method according to claim 1 for improving alkaline land soil fertility by planting sesbania, it is characterised in that described Harvest processing is stayed in fertilizer and ploughs the weather conditions according to different regions, planting patterns difference after sesbania maturation, turns over the time Difference, south will turn in advance.
- 4. the method according to claim 1 for improving alkaline land soil fertility by planting sesbania, it is characterised in that described Harvest processing stays fertile stage selection sesbania green forage yield and is principle during its nutrient total content highest.
- 5. the method according to claim 1 for improving alkaline land soil fertility by planting sesbania, it is characterised in that described Seeding and fertilizing and harvest processing stay fertilizer as long-term disposal, it is necessary to plantation for many years is just so that sesbania improves salt-soda soil, raising Alkaline land soil fertility.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194026.4A CN108012610A (en) | 2017-11-24 | 2017-11-24 | A kind of method for improving alkaline land soil fertility by planting sesbania |
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| CN201711194026.4A CN108012610A (en) | 2017-11-24 | 2017-11-24 | A kind of method for improving alkaline land soil fertility by planting sesbania |
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| CN108012610A true CN108012610A (en) | 2018-05-11 |
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| CN201711194026.4A Withdrawn CN108012610A (en) | 2017-11-24 | 2017-11-24 | A kind of method for improving alkaline land soil fertility by planting sesbania |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220076A (en) * | 2018-08-14 | 2019-01-18 | 江苏沿海地区农业科学研究所 | A kind of Sesbania seed processing method |
| CN109392349A (en) * | 2018-12-26 | 2019-03-01 | 扬州大学 | A kind of tidal flat of Jiangsu Province reparation plantation sesbania method |
| CN111010919A (en) * | 2019-12-31 | 2020-04-17 | 中国科学院南京土壤研究所 | Biochemical improvement method for severe saline-alkali soil |
| CN111386783A (en) * | 2020-03-21 | 2020-07-10 | 温州科技职业学院 | System and method for improving saline-alkali soil through functional zone aggregate |
| CN111543237A (en) * | 2020-05-25 | 2020-08-18 | 宁洱县普义乡林农咖啡种植农民专业合作社 | Cultivation method for improving coffee root activity |
| CN112166733A (en) * | 2020-10-30 | 2021-01-05 | 东盛生态科技股份有限公司 | Planting and maintaining method for saline-alkali soil protection forest |
-
2017
- 2017-11-24 CN CN201711194026.4A patent/CN108012610A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220076A (en) * | 2018-08-14 | 2019-01-18 | 江苏沿海地区农业科学研究所 | A kind of Sesbania seed processing method |
| CN109392349A (en) * | 2018-12-26 | 2019-03-01 | 扬州大学 | A kind of tidal flat of Jiangsu Province reparation plantation sesbania method |
| CN109392349B (en) * | 2018-12-26 | 2021-04-02 | 扬州大学 | Method for planting sesbania through remediation of coastal mudflats of Jiangsu province |
| CN111010919A (en) * | 2019-12-31 | 2020-04-17 | 中国科学院南京土壤研究所 | Biochemical improvement method for severe saline-alkali soil |
| CN111386783A (en) * | 2020-03-21 | 2020-07-10 | 温州科技职业学院 | System and method for improving saline-alkali soil through functional zone aggregate |
| CN111543237A (en) * | 2020-05-25 | 2020-08-18 | 宁洱县普义乡林农咖啡种植农民专业合作社 | Cultivation method for improving coffee root activity |
| CN112166733A (en) * | 2020-10-30 | 2021-01-05 | 东盛生态科技股份有限公司 | Planting and maintaining method for saline-alkali soil protection forest |
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Application publication date: 20180511 |
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