CN1045212A - The permanent afforesting method in saline land - Google Patents
The permanent afforesting method in saline land Download PDFInfo
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- CN1045212A CN1045212A CN 90105252 CN90105252A CN1045212A CN 1045212 A CN1045212 A CN 1045212A CN 90105252 CN90105252 CN 90105252 CN 90105252 A CN90105252 A CN 90105252A CN 1045212 A CN1045212 A CN 1045212A
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Abstract
The permanent afforesting method in saline land is with waterproof material one cover antiseepage fresh water eluviation device to be installed, this device can descend saline and alkaline rising isolator and prevent outside saline and alkaline intrusion and adopt the sealing water circulation craft, form independently irrigation and drainage system, can keep good state (more than 400 years) for a long time after making the soil alkaline wash-out, utilize the microorganism of anti-high pH value and high salt time-sharing environment that soil is purified on the basis of the above, then by comprehensive technical measures such as fertilisings, culture fertility, form an ecological agriculture system gradually, alkaline land improving is become permanent water-saving green land.
Description
The present invention is a kind of improvement method of soil, the permanent afforesting method in the more definite saline land of saying so.
One of method that alkaline land improving is commonly used: with the leaching method or the chemical neutralization method of no any seepage control measure, said method can only temporarily be removed part or most of salinity in the soil because of no seepage control measure causes the saline land behind the leaching, but salinity permeates with water again more after a while, therefore the plant of just having planted and having survived dies again, by above-mentioned situation as can be known, there is the problem that can not keep behind the expensive big and saline land greening for a long time in the method.
Content of the present invention is to utilize waterproof material design and installation one cover antiseepage fresh water eluviation device, carry out the saline and alkaline intrusion in following isolator saline and alkaline rising and outside and adopt closed water circulation craft, form independently irrigation and drainage system, after making the salt elution in the soil, can keep good state for a long time, utilize the microorganism of anti-high pH value and high salt time-sharing environment that soil is purified on the basis of the above again, pass through the comprehensive technical measure of fertilising then, culture fertility, form an ecological agriculture system gradually, saline land or low-yield land are modified to permanent water-saving land with high stable yield or are modified to permanent afforesting ground.
Particular content of the present invention:
Figure of description 1 is a concrete steps schematic diagram of the present invention.
Figure of description 2 is antiseepage fresh water eluviation device front views of the present invention.
Figure of description 3 is antiseepage fresh water eluviation device top views of the present invention.
Figure of description 4 is irrigation and drainage of the present invention pond figure.
Details are as follows with particular content of the present invention referring now to accompanying drawing 1,2,3,4:
1. slot in ground: dig on the ground a geosyncline, and the shape of geosyncline, surface state and requirement that the degree of depth and width are afforested are on demand determined.
2. small pieces of cloth used for patches plastic film in the groove: after geosyncline digs and trims, all want the good waterproof plastic film of small pieces of cloth used for patches (for example: the polyethylene plastic film) or with the concrete piece of sneaking into waterproofing agent around ground trench bottom and the cell wall, for making its water resistance good, at the plastic film seam crossing, two plastic film junctions volume is folded tight, and with fixedly compacting of cement mortar.
3. antiseepage treatment measures: after in geosyncline plastic film being completed, geosyncline wall pad is earlier gone up straw screen or mat, and plastic film is damaged and causes not airtight when preventing to construct; The cement sand bed of place mat one deck 5 cm thicks (Fig. 2-14) on the plastic film of ground trench bottom makes to reach that the geosyncline bottom is saline and alkaline can not rise and the effect of trench bottom plastic film regularly again.
4. the trickle ditch is installed: on the cement sand bed (Fig. 2-14) of ground trench bottom, trickle ditch (Fig. 2-12) is installed, trickle ditch shape is seen Fig. 2-12, the installation process of trickle ditch: all install in the bottom of ditch and the wall all around of ditch earlier with the concrete plate, and then on the trickle ditch, add a cover porous concrete filter (Fig. 2-8), the slit between whole concrete plates of trickle ditch all uses cement closely knit.
5. installation filter: go up at porous concrete filter (Fig. 2-8) and to lay spin laced fabric filtering layer (Fig. 2-6), on the spin laced fabric filtering layer, repave the river sand layer (Fig. 2-7) that covers 5 cm thicks, can guarantee that like this soil is filtered down and kept to the water that is dissolved with salinity not to be swept away by water, can guarantee again that trickle ditch and draining earthen pipe are not stopped up by mud and unimpeded.
6. building flower bed: after the trickle ditch installs, the plastic film (Fig. 2-10) of the geosyncline wall on the filter of trickle ditch being prolonged wall upwards draws and is just paving and with cement mortar the periphery of plastic film is fixed in the upright stone (Fig. 2-3 or Fig. 3-3) in limit of flower bed (Fig. 2-2) and the bottom that end founds stone (Fig. 2-1 or Fig. 3-1) again, upright stone will be above the ground level 10-15 centimetre, drenches in the good soil in case ground sewage flows into salinity to be taken back in the interior soil of flower bed again.
7. go out earthen backfill: after treating that flower bed (Fig. 2-2) is built up, when digging geosyncline be unearthed to be backfilling in the flower bed again gone, and the native face of backfill soil is got final product a little more than ground.
8. build the irrigation and drainage pond: dig earlier a dell on the ground, with the concrete plate (or using brick) that mixes waterproofing agent dell bottom and wall have been served as a contrast concrete plate or brick again, a slit water mud is closely knit, and this hole (irrigation and drainage pond) is connected with the trickle ditch with earthen pipe.Irrigation and drainage pond (Fig. 4) will be arranged in the physical features lower, is as the criterion so that the salt solution that flows out from the draining earthen pipe (Fig. 2-13 or Fig. 3-13) of trickle ditch (Fig. 2-12) can enter irrigation and drainage pond (Fig. 4) more smoothly.
9. build up the whole engineering that connects: all use draining earthen pipe (Fig. 3-13) to be connected between between the trickle ditch of each flower bed and trickle ditch and the irrigation and drainage pond.Between the trickle ditch, trickle ditch and integral body between the irrigation and drainage pond are connected engineering finish after, the whole antiseepage fresh water eluviation device and the external world are separated by leave, have a closed cycle technology and irrigation and drainage system independently of one's own.
10. with salinity in the fresh water eluviation soil: in the antiseepage fresh water eluviation device of the closed water circulation craft of usefulness that the above-mentioned antiseepage of building up is isolated from the outside out, with fresh water the soil in the flower bed (Fig. 2-2) is carried out the desalinization of soil by flooding or leaching, dissolve water salty and pass through sand bed (Fig. 2-7) from soil layer, non-woven layer (Fig. 2-6) and porous concrete filter (Fig. 2-8) infiltrate trickle ditch (Fig. 2-12), enter in the irrigation and drainage pond (Fig. 4) by the draining earthen pipe in the trickle ditch (Fig. 2-13), salt content is less than or equal at 0.4% o'clock and stops leaching in soil again.
11. soil treatment: the soil behind leaching, when water content just can carry out soil treatment during in the 60-75% scope, the detailed process of handling is: will give the 831 bacterium pieces of picking up the ears that fermented earlier and be broken to diameter at 2.5-3.5 centimetre, and then it is changed in the good soil of drip washing, the bacterial classification consumption: 5 kilograms (dry measure)/square metre, place into the soil the degree of depth: 30-40 centimetre, soil temperature is in 15 ° of-37 ℃ of scopes, in soil layer, be covered with and growth downwards through mycelia after fortnight, at this moment can carry out the plant transplanting, use an amount of fertilizer and ammonium sulfate and so on chemical fertilizer during transplanting again, the soil of handling through said method can make the permanent vigorous growth of plant energy.
Advantage of the present invention and characteristics:
1. the present invention utilizes waterproof material, concrete piece as polyethylene plastic film or adding waterproofing agent, down saline and alkaline rising and prevent saline and alkaline intrusion and adopt closed water circulation craft and form independently irrigation and drainage system isolator, soil after can making wash-out saline and alkaline like this can keep good state (because of plastic film keeps not bad more than 400 years underground, can keep good state after the earth desalinization of soil by flooding or leaching of native land more than 400 years) by longer-term.
2. the saline and alkaline microbial cleaning soil of wash-out after again being used anti-high pH value and strong alkali environment of the present invention in soil, the comprehensive technical measure that applies fertilizer then carries out culture fertility, so just form an ecological agriculture system gradually, can become transformation of low-yield land permanent water-saving land with high stable yield or become permanent afforesting ground.
3. using the present invention can save water and energy: the soil 75-90 rice/mu of before transformation, need pouring water, to use behind the present invention because of soil obtains transforming, and irrigation quantity is reduced to 40-60 rice/mu; Because of irrigation quantity reduces nearly one times, energy consumption also reduces more than 20% thereupon.
4. use the present invention and can save fertilizer: because the present invention is in the microorganism of putting into anti-high pH value and high salt time-sharing environment after the trickle in soil, and because a large amount of activities of edaphon, the organic matter that applies in the soil is decomposed to greatest extent and utilize and the chemical fertilizer that applies is absorbed fixing, through facts have proved, can save fertilizer more than 30% after using the present invention.
Embodiments of the invention:
Present embodiment be the inventor in 1986, according to the method described above 30 square metres saline land has been carried out the example of the comprehensive regulation, concrete governance process and situation are as follows:
1. according to the method described above 30 square metres saline land is made the fresh water eluviation device of an antiseepage with waterproof plastic film (polyethylene).This device is with extraneous isolated, has a closed water circulation craft and irrigation and drainage system independently of one's own.
2. in the antiseepage fresh water eluviation device of building up, wash the salinity of soil in the flower bed (Fig. 2-2) with fresh water, the water that is dissolved with salinity is filtered the trickle ditch (Fig. 2-12) by porous concrete filter from soil horizon, the draining earthen pipe (Fig. 2-13 or 3-13) that passes through again in the ditch enters in " irrigation and drainage pond ", make in the soil salinity reduce to 0.4% by leaching method, promptly stop leaching.
3. pass through the soil of crossing with fresh water eluviation, when the water content in the soil reduces to 65%, begin to carry out soil treatment, concrete processing method is: will give and earlier cultivate and be crushed to diameter is that 2.5-3.5 centimetre the 831 bacterium pieces of picking up the ears change in the good soil of drip washing and go.The bacterial classification consumption be 5 kilograms (dry measures)/square metre, the layer depth of placing into the soil is 30 centimetres, and the soil horizon temperature is 25 ℃, after bacterial classification was grown 15 days in soil, mycelia physically well develops in soil layer and has been covered with whole soil layer, and the pH value of soil layer reduces to 6.8 by 7.8 before the leaching.At this moment can carry out ditching (the dark X of ditch wide=30X30 centimetre), in ditch, apply the sky combustion fertilizer of 15 cm thicks, organic manure and inorganic fertilizer, and plough deeply once with spade, being shown soil stirs well, the serike of ditching then, as: tomato, eggplant, cdear and yulan magnolia through the result behind above-mentioned processing and the plant are:
1. soil has obtained improvement: along with constantly irrigating, the organic and inorganic nutrient substance of upper soll layer permeates downwards with water, and mycelium and microorganism are extended in soil layer, and soil physico-chemical index after three months and proterties have all had obvious improvement.Salt content 5.5% before soil is improved, and is silty soil, and the granularity in the soil more than 70% is below 0.01 millimeter, the content of organic matter is 0.3%, and pH value is 7.8, because soil grades is little, the surface presents one deck pasty state when pouring water after sinking in fact, and water penetration extreme difference, leaching time reach 25 days; Soil regime after improvement is as follows:
(1). the water-stable granular structure in the soil more than 0.25 millimeter increases to more than 45%.
(2). unit weight has obvious reduction: reduce to 1 gram/cubic centimetre from 1.7 gram/cubic centimetres.
(3). the seepage velocity of soil is accelerated: water is seeped into bottom and needs 60 hours during leaching for the first time; Water is seeped into bottom and only needs 1 hour after the soil melioration.
(4) soil property obtains improvement: containing salinity is 5.5% before leaching, and soil salt content after treatment reduces to 0.4%; The content of organic matter reaches 3.5%; Beneficial microbe is brought up to hundred million/cubic centimetre of 30-40 from 0/cubic centimetre.
2. plant grew well: the tomato that the soil after improvement is planted, eggplant, the equal stem of cdear and yulan magnolia is slightly full of leaves, it is healthy and strong to grow up, plant growing situation after now exemplifying the cdear of liking in the meta-acid environment, growing up soil melioration being described: before the plantation cdear, soil is except that through above-mentioned processing, every square metre also will apply superphosphate 500 grams, ammonium sulfate 300 grams, potassium sulphate 200 gram also digs one 20X20 centimetre dell in the bottom, insert horsehit and native mixture (horsehit: soil=7: 3), executed fertilizer and planted cdear and watering on request again, cdear was planted in the April, and current growth is 11 centimetres behind the slow seedling, 40 centimetres of growths in 1 year, annual growth is 35-45 centimetre after the 3rd days.
Claims (10)
1, a kind of greening method of saline land is characterized in that this method is a kind of permanent afforesting method of saline land, this method is earlier by [1] ground fluting, [2] small pieces of cloth used for patches plastic device in the groove, [3] antiseepage treatment measures, [4] the trickle ditch is installed, [5] filter is installed, [6] building flower bed, [7] go out earthen backfill, [8] build the irrigation pond, [9] build up whole connect engineering totally nine steps build up a saline and alkaline rising and an outside saline and alkaline intrusion down isolator, and adopt closed water circulation craft to form the independently antiseepage fresh water eluviation device of irrigation and drainage system, make saline and alkaline in the soil can be kept its good state by longer-term (more than 400 years) behind the wash-out; Make with the step of salinity in the fresh water eluviation soil by [10] again that salt and alkali component drops to below 0.4% in the soil; Also pass through the step of [11] soil treatment, promptly soil is reduced to basis below 0.4% by fresh water flushing back salt content on, utilize microorganism that the soil is purified, and then comprehensive technical measure culture fertility by applying fertilizer, form an ecological agriculture system gradually, transformation of low-yield land is become permanent water-saving land with high stable yield, perhaps be modified to permanent afforesting ground.
2, it is characterized in that small pieces of cloth used for patches plastic film and [3] antiseepage treatment measures in [2] groove in this method according to the permanent afforesting method in the described a kind of saline land of claim 1, be to dig and trim geosyncline as requested, around ground trench bottom and cell wall, all want the good waterproof material of small pieces of cloth used for patches then, for example: polyethylene plastic film or sneak into the concrete piece of waterproofing agent; For making its water resistance good,, that two plastic film junctions volume is folded tight and with fixedly compacting of cement mortar at the plastic film seam crossing; In geosyncline with plastic filming good after, around the geosyncline earlier pad go up straw screen or mat, to prevent when the construction that plastic film is damaged and not airtight; The cement sand bed of place mat one deck 5 cm thicks (Fig. 2-14) on the plastic film of ground trench bottom can not rise and the effect of trench bottom plastic film regularly the saline and alkaline of geosyncline bottom to reach again.
3, according to the permanent afforesting method in the described a kind of saline land of claim 1, it is characterized in that [9] installation trickle ditch in this method, be that the trickle ditch is installed on the cement sand bed of ground trench bottom, the installation process of trickle ditch is: all install with the concrete plate in the bottom of ditch and the wall all around of ditch earlier, and then on the trickle ditch, add a cover porous concrete filter, the slit between whole concrete plates of trickle ditch all uses cement closely knit.
4, according to the permanent afforesting method in the described a kind of saline land of claim 1, it is characterized in that [5] installation filter in this method, be on porous concrete filter, to lay the spin laced fabric filtering layer, on the spin laced fabric filtering layer, repave the river sand layer that covers 5 cm thicks.
5, according to the described a kind of saline land of claim 1 permanent afforesting method, it is characterized in that [5] building flower bed in this method, be after the trickle ditch installs, the plastic film of the geosyncline wall more than the filter of trickle ditch is prolonged wall again and upwards draw and just paving and with cement mortar the periphery of plastic film is fixed in the bottom of the Bian Lishi and the upright stone of end of flower bed, upright stone will be above the ground level 10-15 centimetre
6, according to the greening method in the described a kind of saline land of claim 1, it is characterized in that [7] in this method go out earthen backfill, be after flower bed is built up, when digging geosyncline be unearthed to be backfilling in the flower bed again gone, and the native face of backfill soil is got final product a little more than ground.
7, according to the greening method in the described a kind of saline land of claim 1, it is characterized in that [8] in this method are built irrigates the pond, be to dig a dell earlier in the physical features lower, with concrete plate or the brick poked into waterproofing agent dell bottom and wall are served as a contrast again, slit water mud is closely knit between concrete plate or brick, and the height of this position, pond can enter the irrigation and drainage pond smoothly with the salt solution that flows out from the trickle ditch and be as the criterion.
8, according to the permanent afforesting method in the described a kind of saline and alkaline pond of claim 1, it is characterized in that [9] in this method build up the whole engineering that connects, be between between the trickle ditch of flower bed and trickle ditch and irrigation and drainage pond, all to be connected, make to connect into an integral body between fresh water eluviation device and the irrigation and drainage pond and form a closed water circulation craft and irrigation and drainage system independently with the draining earthen pipe.
9, according to the permanent afforesting method in the described a kind of saline land of claim 1, it is characterized in that alkali branch in [10] usefulness fresh water eluviation soil in this method, be above-mentioned being isolated from the outside out of building up, with closed water circulation craft, in the antiseepage fresh water eluviation device, with fresh water soil in the flower bed is carried out the desalinization of soil by flooding or leaching, the water that is dissolved with salinity infiltrates the trickle ditch from soil layer by sand bed, non-woven layer and porous concrete filter successively, enters in the irrigation and drainage pond by the draining earthen pipe in the trickle ditch again.
10, permanent afforesting method according to the described a kind of saline land of claim 1, it is characterized in that [11] soil treatment in this method, be through the soil behind the leaching, when water content during in the 60-75% scope, just can carry out soil treatment, the detailed process of handling is: will give the 831 bacterium pieces of picking up the ears that ferment earlier and be broken to diameter at 2.5-3.5 centimetre, and then it is changed in the good soil of drip washing, the bacterial classification consumption: 5 kilograms (dry measure)/square metre, place into the soil the degree of depth: 30-40 centimetre, soil temperature: 15-37 ℃, in soil layer, be covered with and growth downwards through mycelia after fortnight, at this moment carry out the plant transplanting, application of organic fertilizers and inorganic fertilizer and so on chemical fertilizer again during transplanting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90105252 CN1027337C (en) | 1990-03-26 | 1990-03-26 | Permanent afforesting method for saline-alkali soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90105252 CN1027337C (en) | 1990-03-26 | 1990-03-26 | Permanent afforesting method for saline-alkali soil |
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| Publication Number | Publication Date |
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| CN1045212A true CN1045212A (en) | 1990-09-12 |
| CN1027337C CN1027337C (en) | 1995-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 90105252 Expired - Fee Related CN1027337C (en) | 1990-03-26 | 1990-03-26 | Permanent afforesting method for saline-alkali soil |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884265A (en) * | 2010-07-09 | 2010-11-17 | 山西省农业科学院蔬菜研究所 | Method for improving saline-alkali land by partitioning salt with interlayer |
| CN102273373A (en) * | 2011-06-03 | 2011-12-14 | 兰州大学 | Method for building flower beds and planting flowers and plants in heavy saline-alkali land in arid region |
| CN102498837A (en) * | 2011-09-30 | 2012-06-20 | 山东胜伟园林科技有限公司 | Seedling planting method in alkaline land |
| CN103858555A (en) * | 2014-04-08 | 2014-06-18 | 山东潍坊东盛园艺有限公司 | Method for using caustic dross to establish nursery garden on saline and alkaline land |
| CN106034902A (en) * | 2016-05-31 | 2016-10-26 | 山东胜伟园林科技有限公司 | Impervious material containing diospyros lotus tannin extract and method for planting syringa oblata in saline-alkaline land by using impervious material |
| CN107873160A (en) * | 2017-11-09 | 2018-04-06 | 李宜卿 | Saline-alkali soil improvement method, soil conditioner and preparation method thereof |
| CN107980536A (en) * | 2017-11-13 | 2018-05-04 | 潍坊友容实业有限公司 | Suitable for the soil moved in improve the original method of forestation in salt-soda soil |
| CN109570213A (en) * | 2019-01-16 | 2019-04-05 | 安徽工程大学 | A kind of mining soil prosthetic device and its restorative procedure based on chemical leaching |
| CN109661867A (en) * | 2018-12-29 | 2019-04-23 | 华北水利水电大学 | It combines nested saline-alkali soil treatment method and administers set bucket |
| CN111892460A (en) * | 2020-07-24 | 2020-11-06 | 天津开发区坤禾生物技术有限公司 | Bio-organic fertilizer for improving soil quality of saline-alkali soil and application thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100355511C (en) * | 2004-10-28 | 2007-12-19 | 刘太祥 | Water-saving type salina physics-chemistry-biology comprehensive improvement and vegetation construction technique |
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1990
- 1990-03-26 CN CN 90105252 patent/CN1027337C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884265A (en) * | 2010-07-09 | 2010-11-17 | 山西省农业科学院蔬菜研究所 | Method for improving saline-alkali land by partitioning salt with interlayer |
| CN102273373A (en) * | 2011-06-03 | 2011-12-14 | 兰州大学 | Method for building flower beds and planting flowers and plants in heavy saline-alkali land in arid region |
| CN102273373B (en) * | 2011-06-03 | 2012-12-26 | 兰州大学 | Method for building flower beds and planting flowers and plants in heavy saline-alkali land in arid region |
| CN102498837A (en) * | 2011-09-30 | 2012-06-20 | 山东胜伟园林科技有限公司 | Seedling planting method in alkaline land |
| CN102498837B (en) * | 2011-09-30 | 2012-11-21 | 山东胜伟园林科技有限公司 | Seedling planting method in alkaline land |
| CN103858555A (en) * | 2014-04-08 | 2014-06-18 | 山东潍坊东盛园艺有限公司 | Method for using caustic dross to establish nursery garden on saline and alkaline land |
| CN106034902A (en) * | 2016-05-31 | 2016-10-26 | 山东胜伟园林科技有限公司 | Impervious material containing diospyros lotus tannin extract and method for planting syringa oblata in saline-alkaline land by using impervious material |
| CN107873160A (en) * | 2017-11-09 | 2018-04-06 | 李宜卿 | Saline-alkali soil improvement method, soil conditioner and preparation method thereof |
| CN107980536A (en) * | 2017-11-13 | 2018-05-04 | 潍坊友容实业有限公司 | Suitable for the soil moved in improve the original method of forestation in salt-soda soil |
| CN109661867A (en) * | 2018-12-29 | 2019-04-23 | 华北水利水电大学 | It combines nested saline-alkali soil treatment method and administers set bucket |
| CN109661867B (en) * | 2018-12-29 | 2024-01-26 | 华北水利水电大学 | Combined sleeve type saline-alkali soil treatment method and treatment sleeve |
| CN109570213A (en) * | 2019-01-16 | 2019-04-05 | 安徽工程大学 | A kind of mining soil prosthetic device and its restorative procedure based on chemical leaching |
| CN109570213B (en) * | 2019-01-16 | 2020-10-16 | 安徽工程大学 | Mining area soil remediation device based on chemical leaching and remediation method thereof |
| CN111892460A (en) * | 2020-07-24 | 2020-11-06 | 天津开发区坤禾生物技术有限公司 | Bio-organic fertilizer for improving soil quality of saline-alkali soil and application thereof |
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| Publication number | Publication date |
|---|---|
| CN1027337C (en) | 1995-01-11 |
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