CN104365206A - Water-saving seashore saline soil local soil improving and vegetation planting method - Google Patents
Water-saving seashore saline soil local soil improving and vegetation planting method Download PDFInfo
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- CN104365206A CN104365206A CN201410693408.1A CN201410693408A CN104365206A CN 104365206 A CN104365206 A CN 104365206A CN 201410693408 A CN201410693408 A CN 201410693408A CN 104365206 A CN104365206 A CN 104365206A
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- 239000002689 soil Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 22
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title abstract description 7
- 239000011780 sodium chloride Substances 0.000 title abstract description 7
- 230000006872 improvement Effects 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims abstract description 4
- 241000196324 Embryophyta Species 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 20
- 239000004575 stone Substances 0.000 claims description 16
- 238000002513 implantation Methods 0.000 claims description 14
- 230000008595 infiltration Effects 0.000 claims description 12
- 238000001764 infiltration Methods 0.000 claims description 12
- 230000004048 modification Effects 0.000 claims description 12
- 238000012986 modification Methods 0.000 claims description 12
- 238000010612 desalination reaction Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 241000361919 Metaphire sieboldi Species 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- -1 cobble Substances 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 239000010903 husk Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 7
- 238000005507 spraying Methods 0.000 abstract 5
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- 235000010333 potassium nitrate Nutrition 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 238000003971 tillage Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 244000273618 Sphenoclea zeylanica Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 244000046101 Sophora japonica Species 0.000 description 1
- 235000010586 Sophora japonica Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000012174 chinese wax Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Cultivation Of Plants (AREA)
Abstract
The invention provides a water-saving seashore saline soil local soil improving and vegetation planting method. The water-saving seashore saline soil local soil improving and vegetation planting method includes the following steps that (1), tree holes are dug; (2), smashed straws are laid to the bottoms of the tree holes and deep tillage is performed; (3), transverse spraying layers are laid to the bottoms of the tree holes, and mud leakage preventing layers are arranged; (4), hollow columns are placed on the mud leakage preventing layers, and trenches around the hollow columns and the tree holes are filled with spraying layer filler to form vertical spraying layers; (5), after biological improvement agents are mixed in original pit soil, the tree holes are backfilled with the mixed soil; (6), a cylinder is drilled in the center of the mixed soil and filled with small saltpeter to form a saltpeter spraying layer, the hollow cylinder is taken out, and the surface layer of the mixed soil is leveled; (7), part of the mixed soil is injected into the tree holes and covers the vertical spraying layers, and the mixed soil is watered repeatedly until being desalted; (8), soil ball holes are dug, seedlings are placed in the soil ball holes, gaps of the tree holes are backfilled with the mixed soil, ridges are formed, and the seedlings are watered with a large amount of water. By means of the water-saving seashore saline soil local soil improving and vegetation planting method, expenses are reduced, the construction process is simple, operation is convenient, and the effect is fast and remarkable.
Description
Technical field
The invention belongs to reclamation of saline soil and vegetation field of planting, especially relate to a kind of water-saving marine solonchak local soil improvement and vegetation implantation methods.
Background technology
Along with the enforcement of China coast Great developing strategy, in coastal newly developed several economic development zones and hi-tech development district, take full advantage of the land resources of China and coastal superiority condition, achieve significant economic benefit and social benefit.But these newly-built new districts are because of by coastal, and soil salt content is high, soil compaction is muddy, the bulk density of soil is large, cause that underground severe depletion of oxygen, temperature are low, water infiltrate slow, and the rule of moisture-salt transport with water, go with water; And due to soil compaction, air and temperature can not normal conduction be gone down, and cause plant to survive and to grow.In conjunction with these in esse problem, particularly Greening problem, through China Gardener author unremitting effort for a long time, develop various different soil amelioration techniques.In addition, existing coastal saline soil improvement needs to break ground and turns over groove or change planting soil, but due to cost higher, still bring great difficulty to greening.
Summary of the invention
The problem to be solved in the present invention is to provide one and does not need to break ground and turn over groove, do not need to change planting soil, only need dig at bank protection water-saving marine solonchak local soil improvement and the vegetation implantation methods that independent plant pit can carry out reclamation of saline soil.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of water-saving marine solonchak local soil improvement and vegetation implantation methods, comprise the steps:
1), according to nursery stock specification and spacing in the rows, line-spacing dig plant pit, former hole soil is whole puts side;
2), continue to plough deeply 20cm-40cm downwards, add crushing straw simultaneously and mix evenly with the original soil ploughed deeply, form the sub-surface that one deck penetration is stronger;
3), at the bottom of described plant pit, spread horizontal trickle layer, described horizontal trickle layer is placed the anti-mud infiltration layer of one deck;
4), on described anti-mud infiltration layer place an open tubular column, described open tubular column and described plant pit periphery form sky ditch, fill out and drench layer filler, as vertical trickle layer in described empty ditch;
5), by step 1) dig out the former hole soil come and mix the biological modification agent of 20% and mix evenly and form mixed soil, be backfilling in plant pit to the height flushed with vertical trickle layer;
6), in step 5) in be backfilling into the centre drill cylinder of mixed soil in plant pit, described bottom cylindrical face diameter is 10cm, described cylinder lower end is connected with the described anti-mud infiltration layer above described horizontal trickle layer, gravelstone nitre is filled out in described cylinder, fill out under the thick mixed soil layer of mixed soil 20cm, form stone nitre and drench layer, open tubular column is taken out, then mixed soil top layer is hugged flat;
7), by step 1) dig out the former hole soil come and mix the biological modification agent of 20% and mix the mixed soil formed evenly and insert 15cm in plant pit, carry out flood pouring, the water rate control of each pouring is in step 3) described in horizontal trickle layer depth bounds in, until desalination substantially;
8) the native hole of sapling, is clawed, the nursery stock of the native ball of band is put into native hole, by step 1) dig out the former hole soil come and mix the biological modification agent of 20% and mix the mixed soil formed evenly and be filled in space between native ball and native hole wall, and carry out plant pit furrow low bank between fields, carry out 2-3 flood pouring, until basic desalination.
The setting of described horizontal trickle layer is convenient to horizontal trickle layer oozes discharge under water, and stops underground water by hollow billet to surface movement, and then prevents salinity from forming the earth's surface accumulation of salt in the surface soil with underground liter waterborne, and described horizontal trickle layer also plays water storage box.Described anti-mud infiltration layer can be anticorrosion woven cloth or anticorrosion woven bag.When the setting of anti-mud infiltration layer can prevent from watering, mud foam infiltrates horizontal trickle layer, affects draining.The setting of described open tubular column can prevent the salinity seepage flow of the outer soil of plant pit in plant pit, affects the normal development of nursery stock, also can expand the desalination area outside plant pit.Described biological modification agent can provide enough nutrients for seedling growth, according to the biological modification agent that the different choice of nursery stock kind is suitable.
Preferably, the back cut diameter of described plant pit is 10 times of nursery stock trunk diameter, the lower port diameter 20cm larger than the back cut diameter of described plant pit of described plant pit.Plant pit is arranged to wide at the top and narrow at the bottom, can strengthen the drenching area of plant pit bottom horizontal trickle layer.
Preferably, the dark 1m of described plant pit.
Preferably, described horizontal trickle layer thickness is 10cm-30cm.
Preferably, described biological modification agent composition by mass fraction is: 60% rice husk, 20% earthworm fertilizer, 10% acid-sludge, 10% turfy soil.
Further, described horizontal trickle layer is that one or more in the clean stone that divides of 4cm-6cm are formed by cobble, slag stone, coarse sand, boiler ash sediment or specification, and described pouring layer filler is stone nitre, cobble, slag stone, coarse sand, boiler ash sediment or specification are one or more in the clean stone of 2cm-4cm.
Preferably, the external diameter of described open tubular column 20cm less of the back cut diameter of described plant pit.
Preferably, described open tubular column is positioned at the centre of described plant pit.
Preferably, described open tubular column is iron ring.Described open tubular column selects iron ring, is to consider based on easily acquired, the aspect such as cost, practicality of material.
The advantage that the present invention has and good effect are:
(1), can improve soil structure, it is comparatively dark to add infiltrating of natural rainfall and fresh water pouring, and the soil water-retaining time is long, and owing to being local water, decreases the pouring area of water, therefore plays the effect of fresh-water-saving resource and saving cost input;
(2), because removing replacing planting soil from, so also save solonchak outward transport and way far away to purchase the freight that planting soil increases simultaneously;
(3), can avoid damaging the method in farmland, thus protect the land resources that our people depends on for existence;
(4), because engineering improves with local soil, technological operation is convenient, thus also can save part fund input.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention step 1) constructing structure schematic diagram;
Fig. 2 is embodiment of the present invention step 2) constructing structure schematic diagram;
Fig. 3 is that the embodiment of the present invention is through step 3) structural representation of gained plant pit;
Fig. 4 is that the embodiment of the present invention is through step 4) structural representation of gained plant pit;
Fig. 5 is the structural representation of embodiment of the present invention hollow stem;
Fig. 6, Fig. 7 are embodiment of the present invention steps 6) structural representation of gained plant pit;
Fig. 8, Fig. 9 are embodiment of the present invention steps 8) constructing structure schematic diagram.
In figure:
1, sub-surface 2, horizontal trickle layer 3, vertical trickle layer
4, open tubular column 5, former hole soil 7, stone pin drench layer
8, mixed soil
Embodiment
For a better understanding of the present invention, below in conjunction with specific embodiments and the drawings, the present invention is conducted further description.
The invention provides a kind of water-saving marine solonchak local soil improvement and vegetation implantation methods, comprise the steps:
1), the present embodiment place is selected from Tianjin and solely flows distributary or the pool, Hebei, Yongding river levee section, selects the trunk diameter of nursery stock to be 12cm, according to nursery stock specification, digs that back cut diameter is 1.2m, lower port diameter is 1.4m, the trapezoidal plant pit of dark 1m;
2) continue to plough deeply 30cm downwards, add crushing straw simultaneously and mix evenly with the original soil ploughed deeply, form the sub-surface 1 that one deck penetration is stronger, as shown in Figure 1;
3), at the bottom of plant pit, spread the clean stone 20cm that specification is 4cm-6cm, form horizontal trickle layer 2 as shown in Figure 2, horizontal trickle layer is placed the anticorrosion woven cloth of one deck as anti-mud infiltration layer, anti-mud infiltration layer does not mark in fig. 2;
4), above anti-mud infiltration layer, the open tubular column 4 that external diameter is 1m, high 60cm is placed, the present embodiment hollow stem 4 be iron ring as shown in Figure 5, the present embodiment hollow stem 4 is positioned at the centre of plant pit, open tubular column 4 and plant pit periphery form sky ditch, in empty ditch, fill out pouring layer filler form vertical trickle layer 3, drenching layer filler in the present embodiment is the gravelstone nitre being of a size of 2cm-4cm, and the height of vertical trickle layer 3 is 50cm, as shown in Figure 3;
5), by digging out the hole soil 5 come mix the biological modification agent of 20% and mix evenly and form mixed soil, being backfilling into 50cm in plant pit thick, as shown in Figure 4;
6) in step 5) in be backfilling into the centre drill cylinder of mixed soil in plant pit, described bottom cylindrical face diameter is 10cm, described cylinder lower end is connected with the described anti-mud infiltration layer above described horizontal trickle layer, in described cylinder, fill out gravelstone nitre, fill out under the thick mixed soil of mixed soil 20cm 8 layers, form stone nitre and drench layer 7, as shown in Figure 6, open tubular column is taken out, as shown in Figure 7, then mixed soil 8 top layer is hugged flat;
7), by step 1) dig out the former hole soil come and mix the biological modification agent of 20% and mix the mixed soil formed evenly and insert in plant pit, thickness is 15cm, carries out flood pouring, and the water rate control of each pouring is dark at 20cm, until desalination substantially;
8) on soil, claw the native hole of sapling, as shown in Figure 8, the nursery stock of the native ball of band is put into native hole, space backfill mixed soil between native ball and native hole wall, and carry out plant pit furrow low bank between fields, as shown in Figure 9, carry out the pouring of 2-3 flood until basic desalination the present embodiment step 5), step 7) and step 8) the biological modification agent of selecting is by mass fraction composition: 60% rice husk, 20% earthworm fertilizer, 10% acid-sludge, 10% turfy soil.
The whole desalination of soil of plant pit, owing to having done trickle safeguard procedures, the setting of horizontal trickle layer 2 can prevent the salinity in sub-surface from entering in tree well, the setting of vertical trickle layer 3 can prevent the salinity outside tree well from entering in tree well, the salinity of not only cheating the end does not enter in hole, and the salinity outside hole is cheated interior stone nitre and is affected, also the desalination gradually of capillary percolation function can be passed through, expand greenery patches desalination area, make the survival rate such as Chinese scholar tree, Chinese wax, elm, bamboo willow of planting on bank protection to 95%.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (9)
1. water-saving marine solonchak local soil improvement and a vegetation implantation methods, is characterized in that: comprise the steps:
1), according to nursery stock specification and spacing in the rows, line-spacing dig plant pit, former hole soil is whole puts side;
2), continue to plough deeply 20cm-40cm downwards, add crushing straw simultaneously and mix evenly with the original soil ploughed deeply, form the sub-surface that one deck penetration is stronger;
3), at the bottom of described plant pit, spread horizontal trickle layer, described horizontal trickle layer is placed the anti-mud infiltration layer of one deck;
4), on described anti-mud infiltration layer place an open tubular column, described open tubular column and described plant pit periphery form sky ditch, fill out and drench layer filler, as vertical trickle layer in described empty ditch;
5), by step 1) dig out the former hole soil come and mix the biological modification agent of 20% and mix evenly and form mixed soil, be backfilling in plant pit to the height flushed with vertical trickle layer;
6), in step 5) in be backfilling into the centre drill cylinder of mixed soil in plant pit, described bottom cylindrical face diameter is 10cm, described cylinder lower end is connected with the described anti-mud infiltration layer above described horizontal trickle layer, gravelstone nitre is filled out in described cylinder, fill out under the thick mixed soil layer of mixed soil 20cm, form stone nitre and drench layer, open tubular column is taken out, then mixed soil top layer is hugged flat;
7), by step 1) dig out the former hole soil come and mix the biological modification agent of 20% and mix evenly and form mixed soil, fill out 15cm thick in plant pit, cover step 5) in vertical pouring layer, and carry out flood pouring, each irrigation amount controls in step 3) described in horizontal trickle layer depth bounds in, according to circumstances can repeatedly water, until basic desalination;
8), by the nursery stock of the native ball of band put into native hole, the space backfill mixed soil between native ball and native hole wall, and carry out plant pit furrow low bank between fields, carry out 2-3 flood pouring, until basic desalination.
2. water-saving marine solonchak local soil improvement according to claim 1 and vegetation implantation methods, is characterized in that: the back cut diameter of described plant pit is 10 times of nursery stock trunk diameter, the lower port diameter 20cm larger than the back cut diameter of described plant pit of described plant pit.
3. water-saving marine solonchak local soil improvement according to claim 3 and vegetation implantation methods, is characterized in that: the dark 1m of described plant pit.
4. the water-saving marine solonchak local soil improvement according to any one of claim 1,2 or 3 and vegetation implantation methods, is characterized in that: described horizontal trickle layer thickness is 10cm-30cm.
5. water-saving marine solonchak local soil improvement according to claim 4 and vegetation implantation methods, is characterized in that: described biological modification agent composition by mass fraction is: 60% rice husk, 20% earthworm fertilizer, 10% acid-sludge, 10% turfy soil.
6. the water-saving marine solonchak local soil improvement according to any one of claim 1,2,3 or 5 and vegetation implantation methods, it is characterized in that: described horizontal trickle layer is that one or more in the clean stone of 4cm-6cm are formed by cobble, slag stone, coarse sand, boiler ash sediment or specification, described pouring layer filler is stone nitre, cobble, slag stone, coarse sand, boiler ash sediment or specification are one or more in the clean stone of 2cm-4cm.
7. water-saving marine solonchak local soil improvement according to claim 6 and vegetation implantation methods, is characterized in that: the external diameter 20cm less of the back cut diameter of described plant pit of described open tubular column.
8. water-saving marine solonchak local soil improvement according to claim 7 and vegetation implantation methods, is characterized in that: described open tubular column is positioned at the centre of described plant pit.
9. the water-saving marine solonchak local soil improvement according to any one of claim 1,2,3,5,7 or 8 and vegetation implantation methods, is characterized in that: described open tubular column is iron ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410693408.1A CN104365206B (en) | 2014-11-26 | 2014-11-26 | A kind of water-saving marine solonchak local soil improvement and vegetation implantation methods |
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| CN201410693408.1A CN104365206B (en) | 2014-11-26 | 2014-11-26 | A kind of water-saving marine solonchak local soil improvement and vegetation implantation methods |
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| CN104365206B CN104365206B (en) | 2016-03-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612692A (en) * | 2016-09-18 | 2017-05-10 | 南京林业大学 | Costal saline-alkaline land landscape planting method based on charcoal interlayer and landscape tree seeds panting structure |
| CN109258351A (en) * | 2018-11-16 | 2019-01-25 | 江苏省农业科学院 | Suitable for the method in the soil cultivation wheat that salinity is 0.3%-0.4% |
| CN109370604A (en) * | 2018-11-15 | 2019-02-22 | 贵州品红农业开发有限公司 | A kind of soil conditioner and preparation method thereof for pepper planting ground |
| CN109392347A (en) * | 2018-11-09 | 2019-03-01 | 上海园林绿化建设有限公司 | A kind of ecological environment-friendly type soil improvement method |
| CN111066405A (en) * | 2019-12-17 | 2020-04-28 | 西安交大开元土地勘测规划研究院有限公司 | Method for repairing quarry in frozen soil area |
| CN112586128A (en) * | 2020-12-11 | 2021-04-02 | 刘凤 | Soil quality improvement method for tree planting in saline-alkali soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109258351A (en) * | 2018-11-16 | 2019-01-25 | 江苏省农业科学院 | Suitable for the method in the soil cultivation wheat that salinity is 0.3%-0.4% |
| CN109258351B (en) * | 2018-11-16 | 2021-05-28 | 江苏省农业科学院 | Method suitable for cultivating wheat in soil with salinity of 0.3% -0.4% |
| CN111066405A (en) * | 2019-12-17 | 2020-04-28 | 西安交大开元土地勘测规划研究院有限公司 | Method for repairing quarry in frozen soil area |
| CN112586128A (en) * | 2020-12-11 | 2021-04-02 | 刘凤 | Soil quality improvement method for tree planting in saline-alkali soil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104365206B (en) | 2016-03-23 |
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