CN1765531A - Water-saving type salina physics-chemistry-biology comprehensive improvement and vegetation construction technique - Google Patents
Water-saving type salina physics-chemistry-biology comprehensive improvement and vegetation construction technique Download PDFInfo
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- CN1765531A CN1765531A CN 200410072547 CN200410072547A CN1765531A CN 1765531 A CN1765531 A CN 1765531A CN 200410072547 CN200410072547 CN 200410072547 CN 200410072547 A CN200410072547 A CN 200410072547A CN 1765531 A CN1765531 A CN 1765531A
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000006872 improvement Effects 0.000 title claims description 24
- 241001466077 Salina Species 0.000 title claims 11
- 239000002689 soil Substances 0.000 claims abstract description 98
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000003337 fertilizer Substances 0.000 claims description 23
- 238000004065 wastewater treatment Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 10
- 238000005325 percolation Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000008635 plant growth Effects 0.000 claims description 4
- 241000195940 Bryophyta Species 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000003415 peat Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000009333 weeding Methods 0.000 claims description 3
- 241000287828 Gallus gallus Species 0.000 claims description 2
- 101100489867 Mus musculus Got2 gene Proteins 0.000 claims description 2
- 230000012010 growth Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 210000003608 fece Anatomy 0.000 abstract 3
- 239000010871 livestock manure Substances 0.000 abstract 3
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000003971 tillage Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention discloses a water-saving salt marsh physic-chemical-ecological integrated modification and vegetation construction technique. The invention firstly digs a dripping slot at the ground needed reconstructed, and lays the material which is anti-corrosion and permeable in said dripping slot and lays a certain depth of stones above this; covers the stones with the material which is anti-corrosion and permeable to construct the dripping blind slot; backfills the soil excavated from said dripping slot; fills the acid organic manure above said backfilled soil surface; processes deep tillage on the manure soil to laid acid organic manure; and constructs the salt-extract permeable channel. The invention also has an automatically precipitation system. The invention has the advantages that: it avoids dig slot, remove soil, lays dripping layer, lays blind pipe, changes planting soil, which can confirm the normal growth of nursery-grown plant and avoid the destroy on the infield.
Description
(1) technical field:
The invention belongs to a kind of salt-alkali shoaly land synthesis improvement method, particularly a kind of water-saving salt-alkali shoaly land physics-chemistry-ecology synthesis improvement and vegetation construction technique.
(2) background technology:
Salt-soda soil, beach level of ground water is low, natural vegetation kind rareness, and xerophytic vegetation even be difficult to growth is the difficult soil that utilizes.But along with expansion and the quickening of urbanization speed and the rapid expansion of city size of social and expanding economy, population, land more and more becomes valuable resource.In economic development coastal cities faster, beach saline-alkali ground or has become the object of exploitation, even becomes the high-tech cradle of hatching and revitalize the basis of local economy.Yet in the process on develop shoals ground, graceful live and work environment is one of another key factor that attracts the investor after policy environment.Therefore, rationally utilize limited land resources, science to improve the soil, build the bottleneck that artificial environment has become improvement of the ecological environment in the shore reclamation.
Afforest traditionally and will adopt a series of measures of improving the soil, wherein the soil moved in to improve the original method is the major measure in improvement salt-soda soil.The soil moved in to improve the original method needs nearby the area to use a large amount of good anthropogenic soils, and this pays huge cost on the one hand in the greening investment, on the other hand again heavy damage the good farmland of surrounding area.From the angle of sustainable development, common requirements and development that this soil utilizes mode not only not have to be beneficial to contemporary people are returned the descendants on the contrary and are left over down more serious land resource problem and living environment problem.
At present, still do not have, make full use of engineering measure, soil chemistry measure, biological control measure etc., salt-soda soil, coastal tidal salt-soda soil and even arid and semi-arid area is carried out the report of comprehensive improvement based on water saving measures.
(3) summary of the invention:
The objective of the invention is to design a kind of water-saving salt-alkali shoaly land physics-chemistry-ecology synthesis improvement and vegetation construction technique, make that the above problem is solved.
The technical scheme that the present invention is adopted for achieving the above object is:
A kind of water-saving salt-alkali shoaly land physics-chemistry-ecology synthesis improvement and vegetation construction technique is characterized in that being made up of following steps:
1), on the soil of need transformation, dig and establish the trickle ditch, comprise trickle ditch and a trunk trickle ditch, a trickle ditch is parallel to each other, to prop up the trickle ditch crossing with each for trunk trickle ditch;
2), in the trickle ditch that is dug shop corrosion-resistant energy permeable material, and the certain thickness slag stone of backfill;
3), cover completely, be built into the trickle french drain and native foam leaked when preventing to water into the trickle ditch and influence the unimpeded of trickle french drain with the slag stone of the permeable material of corrosion-resistant energy with backfill;
4), the trickle ditch is dug out next earthen backfill;
5), the upper soll layer after backfill adds acid fertilizer;
6) soil after will applying fertilizer, is then ploughed deeply, and re-lays acid fertilizer;
7), the soil that will lay acid fertilizer carries out ploughing and weeding again, its soil and fertilizer are stirred, and then on the soil, make the pouring that the dash furrow are waited for natural rainfall, if day also available manual watering of drought is drenched salt row alkali, reach the effect of improving the soil;
8), on the soil of reincarnate, utilize natural precipitation or manual watering, big flood pouring through 3～4 times, its salt component that is contained in soil inside is drenched to the trickle ditch down downstream drains, perhaps drain in the cistern, the alkali composition that is contained in soil inside then carries out chemistry comprehensively by the capillary percolation function of soil with the acid fertilizer that alkali drains into top layer and soil transformation interpolation, and the soil that the quilt that makes is transformed becomes the fertile soil that possesses the plant growth;
9), salt discharge penetrating passage construction procedure: after the prepartion of land standard, taking each to decide area, to make a call to an aperture be the salt discharge penetrating passage, fill the fine sand grain in the hole, its degree of depth also can decide according to the thickness of concrete transformation soil, soil layer around making is by capillary percolation, rapidly salinity is drained in the aperture, deliver to the deep layer of soil along the hole, so just strengthened the penetrating power of soil, the salt and alkali component that is contained in the soil is emitted as soon as possible, strengthened the salt discharge alkali dynamics of improving the soil, obtained improvement early for soil and lay a good foundation.
Above-mentioned said trickle ditch width is desirable 25～35 centimeters, can dig one every 8～20 meters.
The degree of depth of above-mentioned said trickle ditch is from down 1～1.3 meter of Horizon;
Above-mentioned said trunk trickle ditch can be vertical respectively with each trickle ditch.
The permeable material of above-mentioned said corrosion-resistant energy is got the braiding strap.
The degree of depth of above-mentioned said trickle french drain is 30～35 centimeters.
The diameter of above-mentioned said aperture is got 2～3cm, and the degree of depth is got 50～60cm; Per 50～60cm
2Area can be made a call to an aperture.
Above-mentioned said acid fertilizer desirable various contain acid stronger muck such as ox, horse, chicken and various tankage and peat composed of rotten mosses fertilizer.
Above-mentioned said a kind of water-saving salt-alkali shoaly land physics-chemistry-ecology synthesis improvement and vegetation construction technique also comprise automatic precipitation system, and said automatic precipitation system comprises a trickle ditch, trunk trickle ditch, forced-ventilated trickle well, Waste water treatment pool, water pumper; Said trunk trickle ditch one side has trickle forced-ventilated well, said trickle forced-ventilated well is connected with trunk trickle ditch, near forced-ventilated trickle well Waste water treatment pool is arranged, said Waste water treatment pool is connected with forced-ventilated trickle well, and the position is under the plane at forced-ventilated trickle well place; Said water pumper one end connects Waste water treatment pool, other end emersion ground.
Therefore contain saline and alkaline composition soil with high, be not easy to the growth of plant, solving plant can normal growth, just need thoroughly change the structure and the composition of soil, it is become be suitable for the fertile soil that plant grows.
Superiority of the present invention is:
1, do not slot and move soil, do not lay the trickle layer, do not descend blind pipe, do not change planting soil, both guaranteed the normal growth of greenery patches nursery stock, also protected plough no longer destroyed; 2, take the gardening expense of this new technology to save more than 40% than original conventional measure; 3, consider that from the integral body of national economy not only benefit the nation but also favorable to the people, salt flat is by being transformed into the oasis, the arable land can continue as human being's production grain; 4, the soil of reincarnate can adapt to the growth of various nursery stocks, therefore is not subjected to floristic restriction aspect planning and designing; 5, can utilize natural rainfall, a large amount of conserve water resources.
(4) description of drawings:
Accompanying drawing 1 is for being the schematic diagram of soil moved in to improve the original method (embodiment 1) according to former arrangement and method for construction;
Accompanying drawing 2 is for being the construction schematic diagram of the inventive method according to new solution;
Accompanying drawing 3 is for pressing embodiment 2 the 1st step construction floor map;
Accompanying drawing 4 is for pressing embodiment 2 the 2nd step construction side schematic view;
Accompanying drawing 5 is for pressing embodiment 2 the 3rd step construction side schematic view;
Accompanying drawing 6 is for pressing embodiment 2 the 4th step construction side schematic view;
Accompanying drawing 7 is for pressing embodiment 2 the 5th step construction side schematic view;
Accompanying drawing 8 is for pressing embodiment 2 the 6th step construction side schematic view;
Accompanying drawing 9 is for pressing embodiment 2 the 7th step construction side schematic view;
The catchment furrow schematic diagram of accompanying drawing 10 for going on foot by embodiment 2 the 7th
Accompanying drawing 13 is the trickle pipeline rout schematic diagram according to embodiment 3;
Wherein 1 for the plantation soil layer is a soil moved in to improve the original, and 2 for drenching layer, and 3 is blind pipe, and 4 is original soil, 5 is the trickle ditch, and 5a is a trunk trickle ditch, and 5b is a trickle ditch, and 6 is the trickle french drain, 7 is a cun slag stone, and 8 is wrappage, and 9 is the forced-ventilated well, and 10 are the salt discharge penetrating passage, 11 is the dash furrow, and 12 is Waste water treatment pool, and 13 is water pumper, 14 is middle water delivery port, and 15 for digging trickle ditch soil, and 16 is acid fertilizer, 17 is that acid fertilizer 2,18 is the upper soll layer after stirring, and 19 is trickle trench backfill soil.
(5) specific embodiment:
Specify below in conjunction with accompanying drawing:
Embodiment 1: the first step need be slotted and is transported to its place, wherein need spend about 10 yuan/square metre of fluting machinery expense and traffic expense; Second step was finished the pouring layer 2 that fluting need be laid 20 cm thicks, 10 yuan of every square metre of need; The 3rd step french drain need increase blind pipe 3 expenses, 4.5 yuan of every meter need; The 4th step was finished above-mentioned three tasks, needed backfill planting soil 1, every square metre minimum 22 yuan.
Compare, new departure joint situation is as follows: 1, do not slot and move soil, just plough deeply on the spot, like that only need 2 yuan/square metre, so just the fluting expense can be economized 8 yuan/square metre; 2, do not lay and drench layer, what utilize because of us is that the capillary percolation of soil reaches and drenches salt and arrange the alkali effect, so we do not need to lay the trickle layer, can save 8 yuans for every square metre on this procedure; 3, do not lay blind pipe, can economize 8 yuans again for every meter; 4, do not change planting soil, original soil 4 is ploughed deeply, and just purchases business of planting soil, will save 22 yuan for every square metre.Below can save 45 yuan every square metre altogether.
Embodiment 2: new departure step disclosed by the invention is:
1, on the soil of need transformation, dig and establish trickle ditch 5, trickle ditch 5b of branch and trunk trickle ditch 5a, a trickle ditch 5b is parallel to each other, and digs one every 10 meters, and main trickle ditch 5a props up trickle ditch 5b with each and intersects vertically; All need from Horizon down dig 1.3 meters dark; Trickle ditch 5 width are got 30 centimeters.
2, shop braiding strap 8 in the trickle ditch 5 that is dug, and 30 centimeters cun slag stones 7 of backfill;
3, the slag stone 7 with braiding strap 8 backfills covers completely, promptly builds trickle french drain 6, native foam is leaked simultaneously and when preventing to water into the trickle ditch and influences the unimpeded of trickle road;
4, the trickle ditch is dug out next soil 15 backfills; Be the trickle trench backfill soil 19 in the accompanying drawing;
5, the upper soll layer after the backfill adds fermented-oxen and horses muck material 100mm;
6, the soil after will applying fertilizer is then ploughed deeply, and it is thick to re-lay the fertile 5cm of the acid peat composed of rotten mosses;
7, the soil that will lay acid fertilizer carries out ploughing and weeding again, its soil and fertilizer are stirred, and then on the soil, make the pouring that dash furrow 11 are waited for natural rainfall, if day also available manual watering of drought is drenched salt row alkali, reach the effect of improving the soil;
8, on the soil of reincarnate, utilize natural precipitation or manual watering, big flood pouring through 3～4 times, its salt component that is contained in soil inside is drenched to the trickle ditch down downstream drains, perhaps drain in the cistern, the alkali composition that is contained in soil inside then carries out chemistry comprehensively by the capillary percolation function of soil with the acid fertilizer that alkali drains into top layer and soil transformation interpolation, and the soil that the quilt that makes is transformed becomes the fertilizer that possesses the plant growth;
9, salt discharge penetrating passage construction procedure: after the prepartion of land standard, take every 50cm
2The aperture of making a call to a diameter 2cm degree of depth and be 60cm is a salt discharge penetrating passage 10, fills the fine sand grain in the hole, and its degree of depth also can decide according to the thickness of concrete transformation soil, makes 50cm
2Soil layer on every side is by capillary percolation, rapidly salinity is drained in the aperture, deliver to the deep layer of soil along the hole, so just strengthened the penetrating power of soil, the salt and alkali component that is contained in the soil is emitted as soon as possible, strengthened the salt discharge alkali dynamics of improving the soil, obtained improvement early for soil and lay a good foundation.
In the location that should afforest and plant, if water level is too high, can directly soak the root system of plant, can directly cause plant drowned, particularly the higher water of salt is stronger to the growth harmfulness of plant, and the root system of plant is owing to be subjected to the rotten very fast death of the immersion root system of salt solution, so the reasonable water level in plant location is at first administered on transformation salinity ground.We are by a series of measure, the plant location is fallen on the fixing position line, and we think and can utilize dark forced-ventilated well to solve this problem by conscientious research idea, be contained in moisture in the soil by dark forced-ventilated well handle, utilize the capillary percolation of soil to guide in the forced-ventilated well, thereby reduced the water level in plant location, if wetting system in adopting, waste water can also be existed in the cistern, reuse by middle method for treating water, can take water reuse, economize on resources; So designed automatic precipitation system.
If wetting system in adopting can also be stored in waste water in the cistern, can reuse by middle water treatment, can take water reuse, economize on resources.(seeing accompanying drawing 12,13)
Water-saving salt-alkali shoaly land physics-chemistry of the present invention-ecology synthesis improvement and vegetation construction technique also comprise automatic precipitation system, and said automatic precipitation system comprises trickle ditch 5b, a trunk trickle ditch 5a, forced-ventilated trickle well 9, Waste water treatment pool 12, water pumper 13; Said trunk trickle ditch 5a one side has trickle forced-ventilated well 9, said trickle forced-ventilated well 9 is connected with trunk trickle ditch 5a, near forced-ventilated trickle well 9 Waste water treatment pool 12 is arranged, said Waste water treatment pool 12 is connected with forced-ventilated trickle well 9, and the position is under the plane at forced-ventilated trickle well 9 places; Said water pumper 13 1 ends connection Waste water treatment pool 12, the promptly middle water delivery port of the other end 14 emersion ground, certainly, water pumper goes out ground one end also can connect secondary use pipe outlet 20.
Claims (10)
1, a kind of water-saving type salina physics-chemistry-biology comprehensive improvement and vegetation construction technique is characterized in that being made up of following steps:
1), on the soil of need transformation, dig and establish the trickle ditch, comprise trickle ditch and a trunk trickle ditch, a trickle ditch is parallel to each other, to prop up the trickle ditch crossing with each for trunk trickle ditch;
2), in the trickle ditch that is dug shop corrosion-resistant energy permeable material, and the certain thickness slag stone of backfill;
3), cover completely, be built into the trickle french drain and native foam leaked when preventing to water into the trickle ditch and influence the unimpeded of trickle french drain with the slag stone of the permeable material of corrosion-resistant energy with backfill;
4), the trickle ditch is dug out next earthen backfill;
5), the upper soll layer after backfill adds acid fertilizer;
6) soil after will applying fertilizer, is then ploughed deeply, and re-lays acid fertilizer;
7), the soil that will lay acid fertilizer carries out ploughing and weeding again, its soil and fertilizer are stirred, and then on the soil, make the pouring that the dash furrow are waited for natural rainfall, if day also available manual watering of drought is drenched salt row alkali, reach the effect of improving the soil;
8), on the soil of reincarnate, utilize natural precipitation or manual watering, big flood pouring through 3～4 times, its salt component that is contained in soil inside is drenched to the trickle ditch down downstream drains, perhaps drain in the cistern, the alkali composition that is contained in soil inside then carries out chemistry comprehensively by the capillary percolation function of soil with the acid fertilizer that alkali drains into top layer and soil transformation interpolation, and the soil that the quilt that makes is transformed becomes the fertile soil that possesses the plant growth.
9), salt discharge penetrating passage construction procedure: after the prepartion of land standard, taking each to decide area, to make a call to an aperture be the salt discharge penetrating passage, fill the fine sand grain in the hole, its degree of depth also can decide according to the thickness of concrete transformation soil, soil layer around making is by capillary percolation, rapidly salinity is drained in the aperture, deliver to the deep layer of soil along the hole, so just strengthened the penetrating power of soil, the salt and alkali component that is contained in the soil is emitted as soon as possible, strengthened the salt discharge alkali dynamics of improving the soil, obtained improvement early for soil and lay a good foundation.
2,, it is characterized in that said trickle ditch width is desirable 25～35 centimeters, can dig one every 6～10 meters according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique.
3, according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique, the degree of depth that it is characterized in that said trickle ditch is from down 1～1.3 meter of Horizon;
4,, it is characterized in that said trunk trickle ditch can be vertical respectively with each trickle ditch according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique.
5,, it is characterized in that the permeable material of said corrosion-resistant energy gets the braiding strap according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique.
6, according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique, the degree of depth that it is characterized in that said trickle french drain is 30～35 centimeters.
7, according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique, it is characterized in that the diameter of said aperture is got 2～3cm, the degree of depth is got 50～60cm.
8, according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique, it is characterized in that per 50～60cm
2Area can be made a call to an aperture.
9,, it is characterized in that said acid fertilizer desirable various contain acid stronger muck such as ox, horse, chicken and various tankage and peat composed of rotten mosses fertilizer according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique.
10, according to said a kind of water-saving type salina physics-chemistry-biology comprehensive improvement of claim 1 and vegetation construction technique, it is characterized in that also comprising automatic precipitation system, said automatic precipitation system comprises a trickle ditch, trunk trickle ditch, forced-ventilated trickle well, Waste water treatment pool, water pumper; Said trunk trickle ditch one side has trickle forced-ventilated well, said trickle forced-ventilated well is connected with trunk trickle ditch, near forced-ventilated trickle well Waste water treatment pool is arranged, said Waste water treatment pool is connected with forced-ventilated trickle well, and the position is under the plane at forced-ventilated trickle well place; Said water pumper one end connects Waste water treatment pool, other end emersion ground.
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| CN100548519C (en) * | 2007-06-27 | 2009-10-14 | 刘太祥 | Salt marsh agricultural land soil and vegetation synthesis improvement method |
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