CN101288377A - Tree planting method in alkaline land - Google Patents
Tree planting method in alkaline land Download PDFInfo
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- CN101288377A CN101288377A CNA2008100742824A CN200810074282A CN101288377A CN 101288377 A CN101288377 A CN 101288377A CN A2008100742824 A CNA2008100742824 A CN A2008100742824A CN 200810074282 A CN200810074282 A CN 200810074282A CN 101288377 A CN101288377 A CN 101288377A
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Abstract
The invention discloses a method for planting trees in saline land. The method includes the following steps: preparing the land in platform field and large hole form, digging barrel-drains, applying the byproduct (gypsum) of desulphurization of coal fired flue gas and organic fertilizer, mixing sandy soil, isolating (underlying stone lining film) and irrigating by large amount of water. The method improves the saline land by adopting comprehensive measures such as the plantation of large-scale and anti-saline tree species. By adopting the method for planting trees, the physicochemical character of the soil is improved greatly, for example, compared with the control group, soil penetration rate is increased by more than six times, soil bulk density is decreased from 1.71 g/cm <3> to 1.59g/cm<3>, pH value of the soil drops from 9.0-10.5 to less than 8.5; salt content of soil can drop by 0.1%-0.4%. By selecting different varieties of trees for planting, the survival rates of osier, poplar, elaeagnus angustifolia, medlar and elaeagnus angustifolia reache 99%, 98%, more than 85%, more than 60% and more than 80% respectively, and the trees grow normally.
Description
Technical field
The present invention relates to the method for planting of a kind of trees, refer in particular to a kind of special method for planting of on the saline land, planting trees.
Background technology
Saline-alkali soil produces inhibitory action because of containing the excessive and bad soil physical property of excessive salinity, noxious material and basicity to plant growing, causes region environment to worsen.Some saline and alkaline area even become " barren land ".Therefore, alkaline land improving and improvement seem more and more important.Alkaline land improving is a global problem always, and a lot of countries all are devoted to saline land improvement and utilize.This method is on the basis of forefathers research, adopts the aggregate measures of chemistry, physics, engineering, water conservancy and biology, and the saline land is improved and the planting of trees.This greening and improvement of the ecological environment to China saline land is necessary.
Summary of the invention
The technical problem to be solved in the present invention provides the method for planting of a kind of saline land trees, and this method for planting is that comprehensive chemistry, physics, engineering, water conservancy and the biological control measure of adopting improved.Particularly use coal-fired flue gas desulfurization accessory substance (gypsum) to carry out chemical modifying in the saline land trees are planted first, this power plant soot fume desulfurizing byproduct (being called for short modifying agent or desulfurizing byproduct) main component is gypsum (CaSO
42H
2O), use it can make its cycling and reutilization in the saline land trees are planted, it has originate wide, low, the good effectiveness of cost simultaneously.
Technical problem of the present invention is solved by following scheme: the method for planting of saline land trees, it is characterized in that: at first put in order ground and repair the drain ditch, adopt raised fields formula method of soil preparation, the wide 3-4m of raised fields, high 0.2-0.4m, wide 1.5-2.0m on the drain ditch, following wide 0.5-1.0m, dark 0.5-1.0m, the drain ditch is located at the outside of raised fields, whole ground and drainage trenching are in conjunction with carrying out, build raised fields with the soil that dig out in the drain ditch, after finishing wholely, dig the hole of improving the soil on raised fields, the hole specification of improving the soil is for long, wide each 2.5-3m, dark 0.8-1m adds 10-15kg coal smoke desulfurization accessory substance with the soil that digs out by every cubic metre, 0.12-0.15m
3Sandy soil and 10-15kg fertilizer, become conditioned soil after puddling, at the thick sandstone of bottom pad 0.1m in hole of improving the soil, the wall lining agricultural mulching in the hole of improving the soil, then with above-mentioned conditioned soil backfill, select big specification, anti-certain saline and alkaline seeds to plant, the time of planting is early spring, pours water 4-5 time then behind the transplanted seedling tree, poured water 3-4 time in the 2nd year, poured water 1-2 time since the 3rd year every year, adopt broad irrigation, weed with a hoe 1-2 time every year in addition.
Advantage of the present invention is:
1, physical behavior is obviously improved after the comprehensive soil melioration of employing.Permeability ratio contrast as soil improves more than 6 times, and the bulk density of soil is by 1.71g/cm
3Drop to 1.59g/cm
3, the degree of packing is become loose by consolidation, and structure becomes lumps by column.
2, behind the soil comprehensive improvement chemical property great changes will take place.P in soil H value generally can drop to below 8.5 by 9.5-10.5; The soil salt content 0.1%-0.4% that can descend generally can drop to below 0.35%.
3, select the seeds of big specification, salt tolerant alkali to plant on the saline land of improvement, survival rate significantly improves.The willow survival rate can reach 99%, and comparison is according to improving 81%-96%; The willow survival rate is 98%, and comparison is according to having improved 52% and 96% respectively.The arrow-leaved oleaster survival rate reaches more than 85%, and the matrimony vine survival rate reaches more than 60%, and the Chinese tamarisk survival rate reaches 83%.These seeds growths of planting are normal.
In a word, through comprehensive improvement, soil physico-chemical property obviously improves, and the trees planting survival rate significantly improves, and can get a desired effect.
Description of drawings
Accompanying drawing is the method for planting flow chart of these saline land trees
Embodiment
One embodiment is described in detail in detail below:
1 overview experimental field
Geographical coordinate experimental field is 111 ° 22 ' 30 of east longitude ", 40 ° 41 ' 30 of north latitude ".Weather belongs to typical middle temperate continental climate district, 6.7 ℃ of average temperatures of the whole year, and mean annual precipitation 350-400mm, year evaporation discharge is bigger.
Alkalization of soils degree 25%-45% experimental field, pH value 9.5-10.5, salt content 0.2%-0.8%, the soil texture are clay, soil structure is a column, soil compaction, air capacity of soils extreme difference.Underground shallow seated groundwater buried depth is 1.5-2.0m.Because physical features is low, is prone to ponding rainy season.Native land earth is orthic solonetz.
2 test methods and content
2.1 improvement experimental field
This experimental field is located at road two sides, experimental field long 2600m, the wide 4m of every side, area 2hm
2Test period is 2006.
2.1.1 whole ground, drainage trenching
Adopt the whole ground of raised fields formula, whole ground and drainage trenching combine and carry out.The wide 4m of raised fields, high about 0.4m.Wide 2.0m, following wide 1.0m, dark 1.0m on the drain ditch.The native step cutting that dig out in the drain ditch flattens table top then.
2.1.2 execute flue gas desulfurization byproduct (gypsum) and fertilizer, mix sand
Dig poplar, the willow hole of improving the soil after step is fixed, the hole specification of improving the soil is 2.5 * 3 * 1m, and arrow-leaved oleaster, matrimony vine and Chinese tamarisk dig the hole of 1.0 * 1.0 * 0.8m.With the soil that digs out by every cubic metre of 15kg desulfurizing byproduct (gypsum), 0.15m
3Sandy soil and 0.04m
3(15kg) fertilizer is puddled evenly becomes conditioned soil, the hole backfill of then poplar, willow being improved the soil.Unnecessary conditioned soil is used for backfill arrow-leaved oleaster, matrimony vine and Chinese tamarisk planting pit.
2.1.3 bottom pinner and wall lining form
Poplar, willow are improved the soil the hole before backfill soil, at thick sandstone (the every hole 0.8m of bottom, hole pad 0.1m
3), wall lining agricultural mulching.The strong seeds of the salt tolerant alkalescence of planting then needn't the pinner lining form as structure Qi, arrow-leaved oleaster and Chinese tamarisk.
Plant and management 2.2 plant
2.2.1 choice of tree species, nursery stock specification and plantation
Choice of tree species: select matrimony vine, Chinese tamarisk, arrow-leaved oleaster, shrubby flase indigo, Xinjiang poplar, masses poplar, weeping willow, the living willow of speed, smelly cypress etc.
The nursery stock specification: willow and willow diameter are 4.5-7.0cm, and arrow-leaved oleaster height of seedling 1.5m, Chinese tamarisk seedling are life in 5 years, height of seedling 1.5-2.0m; Shrubby flase indigo is life in 1 year, and smelly cypress is life in 3 years, and matrimony vine is life in 1 year.
Plantation: will plant directly, nest root not layered backfill, layering having peace of mind during plantation.Should in time irritate permeable after planting, the earthing soil moisture conservation.The time of planting is early spring.
2.2.2 pour water with foster
Poured water for the first time in 24 hours behind the transplanted seedling tree, pour water for the second time after the week, pour water for the third time after one month, carry out the 4th June and pour water, October, water was frozen in embedding.Adopt broad irrigation, be beneficial to the desalinization of soil by flooding or leaching and promote chemical reaction.Poured water 3 times in the 2nd year.
Weed with a hoe 1-2 every year, carries out after pouring water, in case the accumulation of salt in the surface soil and soil compaction.
3.1 soil physical properties
Soil at first is different processing method behind comprehensive improvement to soil permeability have clear improvement (seeing Table 1).Soil at first is that different processing methods has clear improvement to soil permeability behind comprehensive improvement, and execute permeability behind the gypsum and be the original soil permeability 4.62 times, permeability is 6.15 times of original soil permeability behind the comprehensive improvement.The bulk density of soil is by 1.71g/cm
3Drop to 1.59g/cm
3, the soil texture becomes husky clay by clay, and soil structure becomes lumps by column, and soil density is become loose by consolidation.
Table 1 soil physical properties is measured table
3.2 soil chemical properties
Obvious variation (seeing Table 2) has also taken place in soil chemical property behind comprehensive improvement.
Table 2 soil chemical properties is measured table
From test data as can be seen, the pH value of six sampling points descends fairly obvious, drops to 8.03-9.34 by 9.06-10.68, and decline scope is 0.1-2.2; The total salt quantity 0.1%-0.4% that also descended.P in soil H value after the improvement is generally below 8.5, and soil salt content can make anti-certain saline and alkaline seeds normal growth below 0.35%.
4, trees survive growth result
Obviously improve through the trees surviving rate of planting after the soil melioration, the willow survival rate reaches 99%, and comparison is according to improving 81%-96%; The willow survival rate is 98%, and comparison is according to having improved 52% and 98% respectively, and the arrow-leaved oleaster survival rate reaches more than 85%, the matrimony vine survival rate reaches more than 60%, the Chinese tamarisk survival rate has reached 83%, has reached the survival rate standard of planting in non-saline land, and growth is normal substantially.But the survival rate of shrubby flase indigo and smelly cypress is not high, and saline and alkaline hazard symptoms is arranged.See table 3, table 4 and table 5 for details.
Table 3 willow survival rate and upgrowth situation application form
Table 4 willow survival rate and upgrowth situation application form
Other seeds survival rates of table 5 and growth application form
Claims (1)
1, the method for planting of saline land trees, it is characterized in that: at first put in order ground and repair the drain ditch, adopt raised fields formula method of soil preparation, the wide 3-4m of raised fields, high 0.2-0.4m, wide 1.5-2.0m, following wide 0.5-1.0m, dark 0.5-1.0m on the drain ditch, the drain ditch is located at the outside of raised fields, whole ground and drainage trenching are in conjunction with carrying out, build raised fields with the soil that dig out in the drain ditch, after finishing wholely, dig the hole of improving the soil on raised fields, the hole specification of improving the soil is each 2.5-3m of length and width, dark 0.8-1m, and the soil that digs out is added 10-15kg coal smoke desulfurization accessory substance, 0.12-0.15m by every cubic metre
3Sandy soil and 10-15kg fertilizer, become conditioned soil after puddling, at the thick sandstone of bottom pad 0.1m in hole of improving the soil, the wall lining agricultural mulching in the hole of improving the soil, then with above-mentioned conditioned soil backfill, select big specification, anti-certain saline and alkaline seeds to plant, the time of planting is early spring, pours water 4-5 time then behind the transplanted seedling tree, poured water 3-4 time in the 2nd year, poured water 1-2 time since the 3rd year every year, adopt broad irrigation, weed with a hoe 1-2 time every year in addition.
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803550A (en) * | 2010-04-01 | 2010-08-18 | 宁夏大学 | Method for planting tree on saline and alkali land |
| CN102150547A (en) * | 2010-12-30 | 2011-08-17 | 天津泰达园林建设有限公司 | Method for planting poplar trees in coastal saline-alkali soil |
| CN102265731A (en) * | 2011-06-14 | 2011-12-07 | 江苏森茂生态科技有限公司 | Method for comprehensively improving saline and alkaline land by planting new species hybrid willow protection forest on coastal mud flat |
| CN102351613A (en) * | 2011-07-10 | 2012-02-15 | 南京农业大学 | Organic fertilizer for controlling soil salinization of coastal saline soil and killing underground insects and preparation method thereof |
| CN102422769A (en) * | 2010-09-29 | 2012-04-25 | 大地安茂生物科技有限公司 | Culturing and planting method of poplar trees for improving saline and alkaline land |
| CN102919051A (en) * | 2012-12-04 | 2013-02-13 | 中国科学院新疆生态与地理研究所 | Method for quickly reducing sulphur-containing waste water pollution by utilizing halophilous plant |
| CN103190272A (en) * | 2013-04-16 | 2013-07-10 | 天津理工大学 | Method for raising seedlings by cutting on micro-propagation films of fast-growing poplar in saline-alkali soil regions |
| CN103548639A (en) * | 2013-10-22 | 2014-02-05 | 江苏花王园艺股份有限公司 | Landscape tree cultivation method applicable to saline-alkali soil |
| CN103718816A (en) * | 2014-01-13 | 2014-04-16 | 山东师范大学 | Method for planting oleaster afforestation forest in saline and alkaline land |
| CN103749022A (en) * | 2013-12-27 | 2014-04-30 | 华东师范大学 | Method for utilizing flue gas desulfurization gypsum to accelerate tideland reclamation saline-alkali land desalination |
| CN104082031A (en) * | 2014-07-30 | 2014-10-08 | 中国科学院新疆生态与地理研究所 | Arid region heavily-salted original soil afforesting method |
| CN104396541A (en) * | 2014-12-11 | 2015-03-11 | 中国科学院新疆生态与地理研究所 | Long-acting improvement method for improving original slat stain soil of farmland in draughty region |
| CN104798584A (en) * | 2015-04-27 | 2015-07-29 | 天津市林业果树研究所 | V-shaped blueberry planting hole planting method |
| CN105638017A (en) * | 2016-01-12 | 2016-06-08 | 中国科学院新疆生态与地理研究所 | Method for improving hardened viscous heavy saline soil in arid region |
| CN106817947A (en) * | 2017-03-03 | 2017-06-13 | 天津泰达绿化集团有限公司 | A kind of method that alkali drops in strand weight cement salinized soil quick desalination |
| CN107873160A (en) * | 2017-11-09 | 2018-04-06 | 李宜卿 | Saline-alkali soil improvement method, soil conditioner and preparation method thereof |
| CN109757246A (en) * | 2019-02-28 | 2019-05-17 | 山东省农业科学院农产品研究所 | A method of improving salt-soda soil honey locust survival rate |
| CN110603920A (en) * | 2019-08-14 | 2019-12-24 | 中国农业科学院农业资源与农业区划研究所 | Salix purpurea shrub planting system and method in desertification soil in alpine region |
| CN111556796A (en) * | 2017-12-26 | 2020-08-18 | 地球净化有限责任公司 | Land reclamation and optimization system and method |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803550A (en) * | 2010-04-01 | 2010-08-18 | 宁夏大学 | Method for planting tree on saline and alkali land |
| CN102422769A (en) * | 2010-09-29 | 2012-04-25 | 大地安茂生物科技有限公司 | Culturing and planting method of poplar trees for improving saline and alkaline land |
| CN102150547A (en) * | 2010-12-30 | 2011-08-17 | 天津泰达园林建设有限公司 | Method for planting poplar trees in coastal saline-alkali soil |
| CN102265731A (en) * | 2011-06-14 | 2011-12-07 | 江苏森茂生态科技有限公司 | Method for comprehensively improving saline and alkaline land by planting new species hybrid willow protection forest on coastal mud flat |
| CN102351613B (en) * | 2011-07-10 | 2013-05-29 | 南京农业大学 | Organic fertilizer for controlling soil salinization of coastal saline soil and killing underground insects and preparation method thereof |
| CN102351613A (en) * | 2011-07-10 | 2012-02-15 | 南京农业大学 | Organic fertilizer for controlling soil salinization of coastal saline soil and killing underground insects and preparation method thereof |
| CN102919051A (en) * | 2012-12-04 | 2013-02-13 | 中国科学院新疆生态与地理研究所 | Method for quickly reducing sulphur-containing waste water pollution by utilizing halophilous plant |
| CN103190272A (en) * | 2013-04-16 | 2013-07-10 | 天津理工大学 | Method for raising seedlings by cutting on micro-propagation films of fast-growing poplar in saline-alkali soil regions |
| CN103548639B (en) * | 2013-10-22 | 2015-03-25 | 江苏花王园艺股份有限公司 | Landscape tree cultivation method applicable to saline-alkali soil |
| CN103548639A (en) * | 2013-10-22 | 2014-02-05 | 江苏花王园艺股份有限公司 | Landscape tree cultivation method applicable to saline-alkali soil |
| CN103749022A (en) * | 2013-12-27 | 2014-04-30 | 华东师范大学 | Method for utilizing flue gas desulfurization gypsum to accelerate tideland reclamation saline-alkali land desalination |
| CN103749022B (en) * | 2013-12-27 | 2017-02-15 | 华东师范大学 | Method for utilizing flue gas desulfurization gypsum to accelerate tideland reclamation saline-alkali land desalination |
| CN103718816A (en) * | 2014-01-13 | 2014-04-16 | 山东师范大学 | Method for planting oleaster afforestation forest in saline and alkaline land |
| CN103718816B (en) * | 2014-01-13 | 2014-09-10 | 山东师范大学 | Method for planting oleaster afforestation forest in saline and alkaline land |
| CN104082031A (en) * | 2014-07-30 | 2014-10-08 | 中国科学院新疆生态与地理研究所 | Arid region heavily-salted original soil afforesting method |
| CN104082031B (en) * | 2014-07-30 | 2016-01-06 | 中国科学院新疆生态与地理研究所 | A kind of arid biogeographic zone heavily salted original soil greening method |
| CN104396541B (en) * | 2014-12-11 | 2016-08-24 | 中国科学院新疆生态与地理研究所 | A kind of original soil long-acting modification method of arid biogeographic zone farmland salting stain |
| CN104396541A (en) * | 2014-12-11 | 2015-03-11 | 中国科学院新疆生态与地理研究所 | Long-acting improvement method for improving original slat stain soil of farmland in draughty region |
| CN104798584A (en) * | 2015-04-27 | 2015-07-29 | 天津市林业果树研究所 | V-shaped blueberry planting hole planting method |
| CN105638017A (en) * | 2016-01-12 | 2016-06-08 | 中国科学院新疆生态与地理研究所 | Method for improving hardened viscous heavy saline soil in arid region |
| CN106817947A (en) * | 2017-03-03 | 2017-06-13 | 天津泰达绿化集团有限公司 | A kind of method that alkali drops in strand weight cement salinized soil quick desalination |
| CN106817947B (en) * | 2017-03-03 | 2019-07-16 | 天津泰达绿化集团有限公司 | A kind of method of strand weight cement salinized soil quick desalination drop alkali |
| CN107873160A (en) * | 2017-11-09 | 2018-04-06 | 李宜卿 | Saline-alkali soil improvement method, soil conditioner and preparation method thereof |
| CN111556796A (en) * | 2017-12-26 | 2020-08-18 | 地球净化有限责任公司 | Land reclamation and optimization system and method |
| CN111556796B (en) * | 2017-12-26 | 2021-11-05 | 地球净化有限责任公司 | Land reclamation and optimization system and method |
| CN109757246A (en) * | 2019-02-28 | 2019-05-17 | 山东省农业科学院农产品研究所 | A method of improving salt-soda soil honey locust survival rate |
| CN110603920A (en) * | 2019-08-14 | 2019-12-24 | 中国农业科学院农业资源与农业区划研究所 | Salix purpurea shrub planting system and method in desertification soil in alpine region |
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Open date: 20081022 |