CN107517611A - A kind of salt-soda soil original soil modification method - Google Patents
A kind of salt-soda soil original soil modification method Download PDFInfo
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- CN107517611A CN107517611A CN201710427070.9A CN201710427070A CN107517611A CN 107517611 A CN107517611 A CN 107517611A CN 201710427070 A CN201710427070 A CN 201710427070A CN 107517611 A CN107517611 A CN 107517611A
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Wood Science & Technology (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The present invention relates to a kind of salt-soda soil original soil modification method, improvement steps are investigated on the spot including original soil, and the physical and chemical performance for transplanting regional original soil is measured；Original soil processing, including original soil mining process and original soil turn process；Original soil backfills, and sets before backfilling and is backfilled every salt deposit, then by original soil after the processing mixed and stirred.The beneficial effects of the invention are as follows：The saline and alkaline of planting-site can effectively be improved, alleviate original soil pH value and salt content, and the process to pave excavated by original soil can dilute saline and alkaline degree, weaken original soil moisture evaporation, effectively suppress the original soil accumulation of salt in the surface soil, the process of mixing and stirring can increase original soil acidity, improve cations, and the buffer capacity of original soil is improved, so as to improve the survival rate of transplanted plantlet.
Description
Technical field
The invention belongs to soil improvement field, more particularly, to a kind of salt-soda soil original soil modification method.
Background technology
Salt-soda soil is a species of salt aggregation, refers to that the salinity contained by inside soil has influence on the normal life of crop
Long, the area in whole world salt-soda soil is 9.5438 hundred million hectares, and wherein China is 99,130,000 hectares.China's alkaline earth and alkali-affected soil
Formation, most of accumulative relevant with Carbonates In Soil, thus basicity is generally higher, serious salt affected soil is regional
Plant can hardly survive.Various saline-alkali soil are formed under certain natural conditions, and the essence that it is formed is mainly each
Kind of ease of solubility salt makees redistributing for horizontal direction and vertical direction on ground, so that soil of the salinity in collection salt area
Top layer is built up.
The Main Factors of salinization land limitation afforestation are " one lacks three high and one low ", i.e. water shortage, original soil salt content
High, level of ground water height, the degree of mineralization of ground water is high, height above sea level is low, and soil property is glutinous tight, and gas permeability is bad, and soil secondary salinization is tight
Weight, the survival rate of transplanting trees is had a strong impact on.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of salt-soda soil original soil modification method.
The technical solution adopted by the present invention is：A kind of salt-soda soil original soil modification method, improvement steps are as follows：
Step 1 original soil is investigated on the spot, and the physical and chemical performance for transplanting regional original soil is measured；
The processing of step 2 original soil, original soil cutting depth is highly determined according to plantation nursery stock soil ball, by the original soil dug out in sky
Ground is spread out, and mountain skin stone, vinegar grain and organic fertilizer are added after drying and is mixed and stirred；
Step 3 original soil backfills, and sets geotextiles to be used as every salt deposit before backfilling, and lay not decomposed animal organic fertilizer and
Wheat straw, by after processing original soil backfill and it is smooth.
Preferably, the physical and chemical performance index detected in step 1 includes soil property, P in soil H values, N-P-K content, rotten
Grow one or more combinations in matter content, retention ability and porosity.
Preferably, original soil cutting depth is 1.5 times of soil ball height in step 2.
Preferably, it is 0.5m that the original soil dug out in step 2, which divides thickness,.
Preferably, the mix ratio of original soil in step 2, mountain skin stone, vinegar grain and organic fertilizer is 4:2:1:1.
Preferably, organic fertilizer and wheat straw paving thickness are 10cm in step 3.
After original soil backfill, need to excavate plant pit before transplanted seedling tree, apply root-growing agent in plant pit, root-growing agent is by α-methyl α-naphthyl acetate
Sodium and butyric acid potassium compounding form.
Preferably, α-naphthaleneacidsodium and butyric acid potassium ratio are 1:2-3.
Preferably, compound sodium nitrophenolate is added in root-growing agent.
Preferably, it is soil weight 1.2-1.4g/m to improve original soil index3, soil permeability coefficient >=10-4cm/s, soil
PH value≤8.5, soil total salt≤0.3%, the content of organic matter 1.0-1.5%, full nitrogen 0.06-0.08%, the soil is porous not plate
Knot.
The present invention has the advantages and positive effects of：Due to using above-mentioned technical proposal, can effectively improve plant
The saline and alkaline on ground, alleviate soil pH value and salt content, and the process to pave excavated by original soil can dilute saline and alkaline journey
Degree, weaken original soil moisture evaporation, effectively suppress the original soil accumulation of salt in the surface soil, the process of mixing and stirring can increase original soil acidity, improve cation and contain
Amount, and the buffer capacity of original soil is improved, so as to improve the survival rate of transplanted plantlet.
Embodiment
One embodiment of the present of invention is explained below.
The present invention relates to a kind of salt-soda soil original soil modification method, sapling transplanting needs detection to treat planting site condition, when waiting to plant
Corresponding original soil need to be improved when planting ground category salt-soda soil, improvement steps are as follows：
Original soil is investigated on the spot before step 1 construction：Every physics, chemically of regional original soil is transplanted in reply before nursery stock is planted
More detailed measure can be carried out, such as soil property, P in soil H values, N-P-K content, humus content, retention ability, porosity etc.,
Original soil situation is solved, and original soil physics and chemistry horizontal adjustment is carried out for nursery stock species plant, if P in soil H values are more than 8.5, salt content
Required more than 0.3% not meet plant, it is necessary to changed or improved.
The processing of step 2 original soil, including original soil excavates and original soil turns two processes.Original soil cutting depth is according to planted seedling
Wooden soil ball highly determines that generally the 1.5 of soil ball height times, collective conveyance to Same Site pave, average thickness 0.5m, former
Soil needs to dry several days after spreading out, lifts the soil moisture；The process excavated, transport, pave and dried is ploughed deeply equivalent to deep ploughing, salt
The distribution situation divided in soil is more for surface layer, and lower floor is few, by this process, salinity in topsoil can be turned upside down to
Topsoil is following, and the less soil of lower floor's saliferous is translated into surface, saline and alkaline concentration is diluted during paving, while also cut
Disconnected soil capillary, weakens soil water evaporation, efficiently controls the soil accumulation of salt in the surface soil.
Cover mountain skin stone, vinegar grain and organic fertilizer on the original soil spread out, original soil, mountain skin stone, the mix of vinegar grain and organic fertilizer
Ratio is 4:2:1:1, wait to backfill after mixing thoroughly.Mountain skin stone, which is that the mountain epicuticle shallow-layer after weathering is relatively fine, to be mixed
Stone soil is closed, viscosity is low, and the permeability that can increase soil is mixed and stirred with original soil, and it is hardened to improve original soil.And the mountain in Tianjin Ji Zhou areas
Pi Shi is rich in acidic materials, can be with increasing soil acidity.Vinegar grain is that rice, wheat, sorghum etc. make remaining residue after vinegar, humidity
Greatly, in faintly acid.Rich in thick protein (6-10%), crude fat (2-5%), NFE (20-30%), ash content (13-
17%), the nutriment such as calcium (0.25-0.45%) and phosphorus (0.16-0.37%).The vinegar grain that pH value is 5.31 is rich in acetic acid, can
With the OH in sweetening of the soilˉ, promote HCO3 ˉTo CO2Conversion, reduce the total alkalinity of soil.Cations can weigh soil and
Cation exchange capacity (CEC) between the soil liquid, and represent the content of the available nutrient of soil.Especially soil K+, Ca+And Mg2+Concentration compared with
The significant obstacle utilized low time limit salt manufacturing alkali.The not only reduction P in soil H values and ESP of vinegar grain, it is also water-soluble by improving soil
The composition of property salt alleviates Na+Or C1ˉCaused by salt poison, alleviate Na+To the peptizaiton of soil colloid, so as to realize to salt
The improvement of alkaline earth earth.Organic fertilizer forms humus through microorganism decomposition, conversion, can improve the buffer capacity of soil, and can and carbon
Sour sodium acts on forming sodium humate, reduces surface soil alkalinity.Sodium humate can also stimulate plant growth, strengthen saline-alkaline tolerance.Humic
Matter can promote crumb structure to be formed, so that cell size increases, water penetration enhancing, be advantageous to salt leaching, suppress the accumulation of salt in the surface soil.Have
Machine matter produces a large amount of organic acids in decomposable process, on the one hand on the other hand can accelerate nutrient point with sweetening of the soil alkalescence
Solution, promote effect Nutrient Transformation late, improve P availability.Chemical fertilizer promotes plant growth to N P and K is increased in soil, improves
The Salt-endurance of crop.It can change soil salt composition using chemical fertilizer, suppress harmful effect of the salt to plant.Simultaneously
Solves the problems, such as the fertility deficiency caused by mixing mountain skin sand.
Step 3 original soil backfills, and the original soil after backfill should be smooth in time, meets the drainage grade not less than 0.5%-1%,
Land leveling can effectively prevent erosion and surface erosion, promotes precipitation to penetrate into the soil body, is advantageous to the water in soil
Divide, nutrient is uniformly distributed.Set geotextiles to be used as every salt deposit before backfill, and lay not decomposed animal organic fertilizer, seedling will be planted
After wood places, then the original soil backfill after benefit is managed will be mixed and stirred.It can effectively prevent the rapid salt of soil after improvement from drilling every salt deposit
Change, control microbending soil salinity rises, the salt content being effectively reduced in soil and with not decomposed animal organic fertilizer work every
It every salt changes alkali best results it was verified that being regulation and control moisture-salt transport using being planted trees every salt deposit to salt deposit, suppresses the soil accumulation of salt in the surface soil
Effective measures.Large-scale construction equipment rolling repeatedly to soil is avoided in original soil backfilling process, soil can be caused by rolling repeatedly
It is compacted, the gas permeability of soil can be caused to decline, be also unfavorable for the growth of seedling root, is unfavorable for oozing under water.
Step 4 plant pit applies root-growing agent, before transplanted seedling tree, excavates plant pit, and apply root-growing agent, root-growing agent in plant pit
Mainly by α-naphthaleneacidsodium (C12H10O2) and butyric acid potassium (C12H12KNO2) composition, and can be according to the species of plantation nursery stock
It is a kind of broad spectrum activity plant growth conditioner to add other compositions, the α-naphthaleneacidsodiums such as compound sodium nitrophenolate with ground condition, can be rapid
Promote cell division with expanding, induced synthesis adventitious root, there is regulation growth, hestening rooting, sprout, bloom, preventing fallen flowers from falling
Fruit etc. acts on, while can also strengthen the drought resisting of plant, cold-resistant, disease-resistant, salt resistance alkali ability.Butyric acid potassium is a kind of growth-promoting
Root class plant growth regulator.Induce crop to form adventitious root, passed to via positions such as blade face, roots into plant, union
In at growing point position, promote cell division, induced synthesis adventitious root shows as that root is more, and root is straight, and root is thick, and root hair is more, both
Difference be that α-naphthaleneacidsodium grows beneficial to main root, butyric acid potassium is beneficial to capillary root growth.
Root-growing agent mixing ratio changes according to the actual demand of the different growth phases of different nursery stock species, transplants the stage
General α-naphthaleneacidsodium and butyric acid potassium ratio are 1:2-3, in use, the 500 times of liquid of dilution agent of taking root that will be prepared, then carry out
Spread manuer in holes.
The indices that original soil reaches after improvement：Soil weight 1.2-1.4g/m3, soil permeability coefficient >=10-4 cm/s,
PH value≤8.5 of soil, soil total salt≤0.3%, soil fertility is medium, the content of organic matter 1.0-1.5%, full nitrogen 0.06-
0.08%, it is not hardened that the soil is porous, meets that greening plant requires.
Embodiment：
A kind of salt-soda soil original soil modification method, improvement steps are as follows：
Step 1 is measured to the physical and chemical performance for transplanting Soils In The Region, including soil property, P in soil H values, N P and K
Content, humus content, retention ability, porosity, judge whether plant Soils In The Region is salt-soda soil；
Step 2 highly determines soil cutting depth according to plantation nursery stock soil ball, and cutting depth is the 1.5 of soil ball height
Times, the soil dug out is spread out in vacant lot, it is 0.5m to divide thickness, covers mountain skin stone thickness 0.25m, the vinegar grain of homalographic
0.125m, organic fertilizer 0.125m and soil are mixed and stirred；
Laying geotextiles are used as every salt deposit before step 3 backfill, and not decomposed animal organic fertilizer is laid on handwoven cloth layer, then
Soil after the processing mixed and stirred is backfilled.
To excavate plant pit before the plantation of step 4 nursery stock, and and apply root-growing agent, by α-naphthaleneacidsodium and butyric acid potassium according to
1:2 ratio compounding, spreads manuer in holes after 500 times of dilution.
One embodiment of the present of invention is described in detail above, but the content is only the preferable reality of the present invention
Apply example, it is impossible to be considered as the practical range for limiting the present invention.All equivalent changes made according to the present patent application scope are with changing
Enter, all should still belong within the patent covering scope of the present invention.
Claims (10)
- A kind of 1. salt-soda soil original soil modification method, it is characterised in that：Improvement steps are as follows：Step 1 original soil is investigated on the spot, and the physical and chemical performance for transplanting regional original soil is measured；The processing of step 2 original soil, original soil cutting depth is highly determined according to plantation nursery stock soil ball, and the original soil dug out is spread out in vacant lot Spread out, mountain skin stone, vinegar grain and organic fertilizer are added after drying and is mixed and stirred；Step 3 original soil backfills, and sets geotextiles to be used as every salt deposit before backfilling, and lays not decomposed animal organic fertilizer and wheat straw, By after processing original soil backfill and it is smooth.
- A kind of 2. salt-soda soil original soil modification method according to claim 1, it is characterised in that：Detected in the step 1 Physical and chemical performance index includes soil property, P in soil H values, N-P-K content, and one in humus content, retention ability and porosity Kind or multiple combinations.
- A kind of 3. salt-soda soil original soil modification method according to claim 1, it is characterised in that：Original soil is opened in the step 2 Dig 1.5 times that depth is soil ball height.
- A kind of 4. salt-soda soil original soil modification method according to claim 3, it is characterised in that：Dug out in the step 2 It is 0.5m that original soil, which divides thickness,.
- A kind of 5. salt-soda soil original soil modification method according to claim 1, it is characterised in that：Original soil in the step 2, The mix ratio of mountain skin stone, vinegar grain and organic fertilizer is 4:2:1:1.
- A kind of 6. salt-soda soil original soil modification method according to claim 1, it is characterised in that：Organic fertilizer in the step 3 It is 10cm with wheat straw paving thickness.
- 7. according to any described a kind of salt-soda soil original soil modification method in claim 1-6, it is characterised in that：Original soil backfills Afterwards, need to excavate plant pit before transplanted seedling tree, apply root-growing agent in plant pit, root-growing agent is compounded by α-naphthaleneacidsodium and butyric acid potassium Form.
- A kind of 8. salt-soda soil original soil modification method according to claim 7, it is characterised in that：The α-naphthaleneacidsodium with Butyric acid potassium ratio is 1:2-3.
- A kind of 9. salt-soda soil original soil modification method according to claim 7, it is characterised in that：Added in the root-growing agent Compound sodium nitrophenolate.
- 10. according to any described a kind of salt-soda soil original soil modification method in claim 1-6, it is characterised in that：Improve original soil Index is soil weight 1.2-1.4g/m3, soil permeability coefficient >=10-4cm/s, pH value≤8.5 of soil, soil total salt≤ 0.3%, content of organic matter 1.0-1.5%, full nitrogen 0.06-0.08%, it is not hardened that the soil is porous.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108651127A (en) * | 2018-05-02 | 2018-10-16 | 合肥绿叶园林工程有限责任公司 | A method of planting Flos micheliae Albae using saline-alkali soil |
| CN108739209A (en) * | 2018-05-02 | 2018-11-06 | 合肥绿叶园林工程有限责任公司 | A method of planting Chinese rose using saline-alkali soil |
| CN108934259A (en) * | 2018-08-09 | 2018-12-07 | 苏州金螳螂园林绿化景观有限公司 | A kind of impaired method for recovering vegetation of saline-alkali wetland |
| 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 |
| CN112673744A (en) * | 2021-01-16 | 2021-04-20 | 苏州山河水生态建设有限公司 | Saline-alkali soil greening planting method |
| CN114145095A (en) * | 2021-11-30 | 2022-03-08 | 中国农业科学院果树研究所 | Planting method suitable for saline-alkali soil remediation and improvement |
| CN114467399A (en) * | 2022-01-20 | 2022-05-13 | 镇江常青农林科技有限公司 | Improvement method of Chinese herbal medicine cultivation soil |
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| CN108651127A (en) * | 2018-05-02 | 2018-10-16 | 合肥绿叶园林工程有限责任公司 | A method of planting Flos micheliae Albae using saline-alkali soil |
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| 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 |
| CN112673744A (en) * | 2021-01-16 | 2021-04-20 | 苏州山河水生态建设有限公司 | Saline-alkali soil greening planting method |
| CN114145095A (en) * | 2021-11-30 | 2022-03-08 | 中国农业科学院果树研究所 | Planting method suitable for saline-alkali soil remediation and improvement |
| CN114467399A (en) * | 2022-01-20 | 2022-05-13 | 镇江常青农林科技有限公司 | Improvement method of Chinese herbal medicine cultivation soil |
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