CN101713179A - Method for reinforcing soil and stabilizing water for runoff pond-grass network in deteriorated mountain land of dry and hot river valley of Chinsha river - Google Patents
Method for reinforcing soil and stabilizing water for runoff pond-grass network in deteriorated mountain land of dry and hot river valley of Chinsha river Download PDFInfo
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Abstract
The invention discloses a method for reinforcing soil and stabilizing water for runoff pond-grass network in deteriorated mountain land of dry and hot river valley of the Chinsha river, which belongs to the technical field of water and soil conservation. The method comprises the key steps of: building the runoff pond-grass network, building the runoff intercepted arc-shaped embankment, managing fertilization of fruit trees and coating grass. The planting space of the fruit trees of runoff pond is 6m-6m*6m-8m and grass zones are left between the runoff ponds; the runoff intercepted arc-shaped embankment is built in the lower edge of the runoff pond; 100-200g of mixed fertilizer consisting of compound fertilizer and urea with ratio of 1:1 is fertilized for each fruit tree additionally. By adopting the method, a network with multiple protections against water loss and soil erosion is formed by embedding the grass on surface of the runoff pond, the runoff pond, the runoff intercepted arc-shaped embankment and the grass belt network. The number of species of plant community in the fruit tree-runoff pond-grass network compound system is increased by three with 0.77% of soil organic matter, 43.9mg/kg of alkali-hydrolyzable nitrogen, 106mg/kg of available potassium, 0.08g/kg of total nitrogen and 0.94g/kg of total phosphorus.
Description
Technical field
The present invention relates to the conservation technology field, be specifically related to the method for the steady water of the solid soil of a kind of Jinsha jiang River dry-hot valley degraded mountainous region runoff pond-grass network.
Background technology
Dry-hot valley mainly is positioned at the area, river valley of Yuanjiang River, Jinsha jiang River, Nujiang and the Lancang River four big rivers of Southwest China, be positioned at 23 ° 00 of north latitude '-28 ° 10 ', 98 ° 50 '-103 ° 50 of east longitude '.Limit, the southeast is the boundary with the graceful consumption in Mengzi, the west is the limit with mountain region, river valley, Nujiang, exceed with the Yongshan in basin, Jinsha jiang River in north, constitute polygonal row or irregular slab with xeothermic or dried warm border, each river course, great river, its actual range is the riverine two sides of the following arid and semi-arid of height above sea level 1500M, aridity is greater than 1.5 area, south subtropics river valley, and vegetation is " valley pattern Savanna vegetation (Savanna of valley type) " or " rare tree shrub thick grass ", about 3.2 ten thousand km of area
2Wherein Jinsha jiang River dry-hot valley comprises that Yongshan County, Qiaojia County, Huize County, Dongchuan county, the high post in Yunnan Province advise county, Wuding county, Yuanmou County, Yongren County, Huaping County, Yongsheng County, Dayao County, Binchuan County, Heqing County totally 13 counties.
Jinsha jiang River dry-hot valley is positioned at 25.5 °～28.0 ° N, and the area between 100.3 °～103.60 ° E belongs to the south subtropics weather.Average annual rainfall is 558～801.2mm, and evaporation capacity 2636～3830mm is 3.0～6.0 times of amount of precipitation, and high temperature and drought, period of drought reach 6-7 month, and rainfall concentrates for 6～October.Jinsha jiang River dry-hot valley ecological environment is extremely fragile, and land deterioration is serious, and afforestation rate is extremely low, be 3.4%-6.3% only, and vegetation coverage is lower than 50%, level land or only account for 17% less than 5 ° hillside fields, more than the erosion modulus at 2250-8000 (km
2/ kma), barrenization of soil incidence is 26.5%, belongs to the above degeneration of moderate waste hillside more.This district's weather arid, soil wilting moisture (PWP) reaches 7-8 month, aridity 4.4 (calculating) with the Penman formula, year about 630mm of rainfall concentrates on 5-9 month, and other month is short of rain or do not have rain, year evaporation capacity 3911.2mm, evaporation capacity is 6 times of amount of precipitation.So solving moisture problem is the key of this district's vegetation recovery success or not, plants grass tree planting and method and just seem particularly important.
Prior art (being traditional method for recovering vegetation) adopts planting trees and grass to Jinsha jiang River dry-hot valley degraded mountainous region artificial afforestration restore vegetation; close hillsides to facilitate afforestation; only forest is carried out moderate management, the former sward tegillum under the metastable state is not protected and rationally utilized.Especially in economic forest is built, take weeding measure clearly or dig the cave and bury, cause surface layer soil grass destroyed, the bringing soil erosion under control effect is affected, the moisture of soil still seriously lacks in the degraded mountainous region vegetation recovery of xeothermic district, Jinsha jiang River, and the growth of artificial forest seeds also is suppressed.
Described former sward is meant the vegetation of the grass formation that self-sow comes out, and is not the grass of artificial growth.
The present invention is through studying and put into practice the defective that has overcome prior art for many years, at the other runoff pond-grass network of building of Jinsha jiang River dry-hot valley degraded mountainous region fruit tree, a cover science, otherwise effective technique measure have been adopted, successful solution in the dry-hot valley afforestation process of Jinsha jiang River the moisture of soil seriously lack problem, improved the productivity of fruit tree-careless hybrid system greatly.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the moisture that does not solve soil in Jinsha jiang River dry-hot valley vegetation recovery process in the prior art seriously to lack effective key technology with soil erosion, the purpose of its invention provide a kind of at Jinsha jiang River dry-hot valley degraded mountainous region vegetation recovery and ecological reconstruction in science, the effective steady water method of solid soil.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
The inventive method is built, is built the arc low bank of earth between fields, applying fruit trees with fertilizer management, covered 4 steps of grass and form by runoff pond-grass network, carries out according to the following steps:
One, runoff pond-grass network is built
10-11 month after finishing annual rainy season, when soil is moist, select Jinsha jiang River dry-hot valley degraded mountainous region, the gradient is 7 °-25 °, digs the runoff pool at described degraded mountainous region, the described runoff pool is meant interception and stores the retaining pool of runoff; Distance is determined according to the seeding row spacing of fruit tree between each runoff pool, artificial growth fruit tree in the runoff pool, the seeding row spacing of fruit tree is 6m～6m * 6m～8m, stay the wide straw cord of 1-1.5m between each runoff pool, each straw cord intersects to form the straw cord network, and the fruit tree of plantation and the runoff pool and straw cord have formed runoff pond-grass network.
Two, build runoff and stop the arc low bank of earth between fields
The earth of upper edge, the runoff pool harrowed harrow again to lower edge, the runoff pool to building runoff and stop the arc low bank of earth between fields towards compiling water surface place in the maximum at described top fruit sprayer drip place along the top fruit sprayer drip of sloping direction, runoff is stopped the arc port of the arc low bank of earth between fields towards the mountain top direction, the high 25-35cm in the ridge, the long 2.5-3.5m in the ridge forms similar cataphracted runoff and stops the arc low bank of earth between fields.Upper edge, the described runoff pool is the edge towards the runoff pool of adverse grade direction, and lower edge, the described runoff pool is the edge towards the runoff pool of suitable sloping direction.
Three, management
1, fruit tree management
(1) topdress: annual fertilising in summer, around distance fruit tree seedlings 7-10cm, open the dark ditch of 10-15cm, apply and topdress, topdress by composite fertilizer: urea is to form in described composite fertilizer N: P at 1: 1
2O
5: K
2O is 11: 8: 6, and the sowing amount that topdresses in every runoff pool is 100-200g.
(2) pruning is carried out according to a conventional method, as in the 1-3 month in every year, according to the tree body cut weak branch, the branch of hanging down loosely, intensive branch, interior thorax branch.
(3) the disease and pest monitoring is carried out according to a conventional method with control, as finding that disease and pest notifies at once or handles; Report will be set forth the disease and pest occurrence characteristic and the extent of injury, gathers representative sample, send the relevant expert to identify, prevents and treats according to the scheme of preventing and treating that the expert proposes.The tamarind disease and pest is less, but generation is also arranged, and is subject to harm such as Lan Lvxiang, green chafer, poison moth, and with chrysanthemum fat, Rogor control, sick harm with powdery mildew attached most importance to, with carbendazim, powder rust spirit control.
(4) fruit harvesting carries out according to a conventional method, as at tamarind tree fruit pod ripening period, gathers in good time, and selected back is with the carton vanning or directly leave the indoor of ventilation, drying in.
2, former sward by with management
Autumn end, in the ranks spray 2-3 time with the glyphosate medicament and by its manual requirement at the straw cord of former sward quilt.
Four, cover grass
Annual early autumn with grass by with the high 20-30cm of careless toothing, cradle its grass, be used to cover runoff wetlands table.
In said method at strengthening arc-shaped low bank of earth between fields during in annual summer to applying fruit trees with fertilizer.
In said method, the grass beyond the straw cord cradled or root out and be used to cover runoff wetlands table.
Compared with prior art, the present invention can produce following beneficial effect:
1, the formed crisscross straw cord network of the inventive method has the stability on the mechanics, artificially regularly cradle grass, thereby the growth of having quickened careless above and below ground part strengthens the stability of straw cord, has especially improved the upper soll layer structure, thereby has been one of key mechanism of the steady water of solid soil.Grass beyond the straw cord cradled or root out be used to cover runoff wetlands table, cover grass and can cut down rainwater potential energy, increase is infiltrated, and reduces soil water evaporation, is beneficial to preserve moisture and fertility, winter the degree drought.The arc low bank of earth between fields of lower edge, the runoff pool has also prevented soil erosion.The whole like this face of land forms by the grass that covers runoff wetlands table, the runoff pool, and runoff is stopped the arc low bank of earth between fields and the straw cord net is inlayed the network of the multiple-protection soil erosion that forms.
2, after the inventive method is implemented in xeothermic district's degeneration xerocline mountain region, Jinsha jiang River, intrasystem subenvironment of vegetation recovery and microclimate change, soil moisture improves, the phytobiocoenose species diversity increases, the comparison of phytobiocoenose species number is according to increasing by 3 kinds, and these three kinds of species are respectively the white tattooing of shrub, Cyperaceae species and grass family tail bran grass species.Wherein, like the shady white tattooing of shrub wet and chesson after this zone vegetation recovery, to occur relatively; Wet Cyperaceae species of happiness and grass family tail bran grass species flourish in the runoff pool that raises fruit trees, show the film micro area soil water regime be improved significantly.
3, the phytobiocoenose increment increases, and implements the inventive method after 2 years, and phytobiocoenose increment on the ground increases.The amplitude that increases in the period of the tamarind 2 is respectively: plant height is 0.6%, the hat width of cloth is 14.5%, stem be 0.2%; Longan the following index comparison photograph method increases respectively: plant height 14.6%, be preced with the width of cloth be 21.2%, stem be 14.0%.From group's spatial distribution, implement the inventive method, each layer growth amount of group all has increase, and the herbaceous layer proportion is little, shows that the structure of phytobiocoenose is necessarily improved.
4, phytobiocoenose fruit tree species economic flow rate improves
The inventive method can be integrated the moisture and the nutrient of film micro area, and the growth of fruit tree is supported in the concentrated area relatively, and its biological growth and economic flow rate are formed positive influences.Dynamically find out from economy of the fruit tree output, obviously increased fruit yield, as the fruit yield of tamarind compared with prior art, increasing degree is 3.4%.
5, because the annual straw cord that regularly cradles is covered in kind of a cave, the runoff pool that is implanted with fruit tree, simultaneously, herbaceous plant is at mortality in dry season (ground and under ground portion) back decomposition, increased the especially organic substance source of cave, fruit tree pool soil of soil, for the activity of microorganism provides more organic materials, following soil nutrient content is compared with prior art: soil organic matter content increases by 0.77%, alkali-hydrolyzable nitrogen increases 43.9mg/kg, available potassium increases 106mg/kg, full nitrogen increases 0.08g/kg, full phosphorus increases 0.94g/kg, therefore the soil comprehensive fertility improves, and has promoted the growth of fruit tree.
The specific embodiment
Below further specify the present invention by specific embodiment, but embodiment only be used for the explanation, can not limit the scope of the invention.
Embodiment 1: the embodiment of the inventive method
This trial zone carries out at the Jinsha jiang River in Yuanmou County area under one's jurisdiction, Yunnan Province dry-hot valley degraded mountainous region, its height above sea level 1088-1167m, and soil is table erosion dry red soil, neutral alkali partially.
Present embodiment 1 is that example describes with tamarind fruit tree-former sward by compound system, and area is about 60 mu, builds runoff pond-grass network, tamarind is more than 2 ages, grass is former sward quilt, and the former sward in this zone is mainly turns round yellow cogongrass, and its implementation method is carried out according to the following steps:
1, runoff pond-grass network is built
10-11 month after finishing annual rainy season, when soil was moist, selection Jinsha jiang River dry-hot valley degraded mountainous region gradient was 7 °-25 ° degeneration xerocline mountain region, on the described degraded mountainous region isohypse excavation runoff pool, the described runoff pool is meant interception and stores the retaining pool of runoff; Distance is determined according to the seeding row spacing of fruit tree between each runoff pool, artificial growth tamarind in the runoff pool, the seeding row spacing of tamarind is 6m * 8m, stay the wide straw cord of 1.5m between each runoff pool, each straw cord intersects to form the straw cord network, and the tamarind of plantation and the runoff pool and straw cord have formed runoff pond-grass network.
Grass beyond the straw cord cradled or root out be used to cover runoff wetlands table, the whole like this face of land forms the runoff pool and the straw cord net is inlayed the double protection net that forms.
2, build runoff and stop the arc low bank of earth between fields
The earth of upper edge, the runoff pool harrowed harrow again to lower edge, the runoff pool to building runoff and stop the arc low bank of earth between fields towards compiling water surface place in the maximum at described top fruit sprayer drip place along the top fruit sprayer drip of sloping direction, runoff is stopped the arc port of the arc low bank of earth between fields towards the mountain top direction, the high 35cm in the ridge, the long 3.5m in the ridge forms similar cataphracted runoff and stops the arc low bank of earth between fields.Upper edge, the described runoff pool is the edge towards the runoff pool of adverse grade direction, and lower edge, the described runoff pool is the edge towards the runoff pool of suitable sloping direction.
When annual summer tamarind being applied fertilizer, reinforce above-mentioned runoff and stop the arc low bank of earth between fields, the runoff pool arc low bank of earth between fields compiles domatic rainwater, stop erosion sediment and litter, rainwater infiltrates by hand excavation's cave, the runoff pool, silt and litter deposit in low bank of earth between fields inboard, play the reinforcement rainfall infiltration, reduce the important function of the film micro area gradient.
3, management
1. the management of tamarind fruit tree
1) topdress: annual fertilising in summer, around distance fruit tree seedlings 7-10cm, open the dark ditch of 10-15cm, apply and topdress, topdress by composite fertilizer: urea is to form in described composite fertilizer N: P at 1: 1
2O
5: K
2O is 11: 8: 6, and the sowing amount that topdresses in every runoff pool is 100g.
2) pruning is carried out according to a conventional method, as in the 1-3 month in every year, according to the tree body cut weak branch, the branch of hanging down loosely, intensive branch, interior thorax branch.
3) the disease and pest monitoring is carried out according to a conventional method with control, as finding that disease and pest notifies at once or handles; Report will be set forth the disease and pest occurrence characteristic and the extent of injury, gathers representative sample, send the relevant expert to identify, prevents and treats according to the scheme of preventing and treating that the expert proposes.The tamarind disease and pest is less, but generation is also arranged, and is subject to harm such as Lan Lvxiang, green chafer, poison moth, and with chrysanthemum fat, Rogor control, sick harm with powdery mildew attached most importance to, with carbendazim, powder rust spirit control.
4) the fruit pod is gathered and carries out according to a conventional method, as at tamarind tree fruit pod ripening period, gathers in good time, and selected back is with the carton vanning or directly leave the indoor of ventilation, drying in.
2. former sward by with management
Autumn end, in the ranks spray 2-3 time with the glyphosate medicament and by its manual requirement at the straw cord of former sward quilt.
4, cover grass
Annual early autumn with grass by with the high 20-30cm of careless toothing, cradle its grass, be used to cover runoff wetlands table.The whole like this face of land forms the runoff pool and the straw cord net is inlayed the double protection net that forms.And cover grass and can cut down rainwater potential energy, increase is infiltrated, and reduces soil water evaporation, is beneficial to preserve moisture and fertility, winter the degree drought.Herbaceous plant has increased the especially organic substance source of cave, tamarind pool soil of soil at mortality in dry season (on the ground and under ground portion) back decomposition, for the activity of microorganism provides more organic materials.Simultaneously, artificially regularly cradle and turn round yellow cogongrass, thereby the growth of having quickened to turn round yellow cogongrass above and below ground part strengthening the stability of straw cord, and improved the upper soll layer structure, also is one of key mechanism of the steady water of solid soil.
Embodiment 2 and embodiment 3 also are the embodiment of the inventive method
, height wide except that the seeding row spacing of fruit tree listed in the table 1, the arc low bank of earth between fields built was different with measures such as topdressing amounts, all the other operating procedures were all identical with embodiment 1, see table 1 for details.Its effect sees table 2 for details.
Embodiment 4, embodiment 5 and embodiment 6 also are the embodiment of the inventive method
The fruit tree that embodiment 4, embodiment 5 and embodiment 6 are planted is a longan, and the implementation method of embodiment 4, embodiment 5, embodiment 6 is identical with embodiment 1, embodiment 2, embodiment 3 respectively.Its effect sees table 3 for details.
Embodiment 4 contrasts (being the method for recovering vegetation of prior art)
About 30 mu of the enforcement area of embodiment 4, nursery stock is into tamarind fruit tree in age, specifically carries out according to the following steps:
1, dig pool fertilising: in annual March, does not build but build soil in the fertilising hole of digging out length and width, dark all about 25cm.
2, fruit tree management:
1. tamarind management
Topdress: annual fertilising in summer, around distance tamarind sapling 7-10cm, open the dark ditch of 10-15cm, apply and topdress, topdress by composite fertilizer: urea is to form at 1: 1, N in its composite fertilizer: P: K is 11: 8: 6, urea is nitrogenous 46.4% urea, and every pool (being in the runoff pool) sowing amount that topdresses is 100g.
To the pruning of fruit tree, disease and pest monitoring and control, the fruit pod is gathered and is all undertaken by embodiment 1 described conventional method.
2. former sward is with not to implement management, and in the vegetation recovery to degraded mountainous region in the prior art, the measure of just sealing a mountain pass allows former sward self-sow.
4, cover grass
The high 20-30cm of annual toothing early autumn cradles grass and is covered in around the fruit tree.It generally is to cover around the fruit tree cave after grass is cradled that tradition is covered grass.The grass that covers of the present invention is the grass beyond the straw cord to be cradled or roots out be used to cover runoff wetlands table on the one hand, be to cradle straw cord on the other hand at the high 20-25cm of toothing early autumn, to cradle grass and be covered in runoff wetlands table, the whole like this face of land forms runoff pool net and the straw cord net is inlayed the double protection net that forms.
5, the effect of check experiment and the inventive method relatively sees table 4, table 5, table 6 for details.
The increasing degree of each data in the following table or amount of increase in production are meant among this embodiment growth or the amount of increase in production that data in 2006 are compared with corresponding data in 2004, as embodiment 1 recorded in 2004 the tamarind plant height (centimetre), recorded in 2006 the tamarind plant height (centimetre), then:
By that analogy.
The difference technical measures of table 1 embodiment 1, embodiment 2 and embodiment 3
The vegetation recovery effect of table 2 embodiment 1, embodiment 2 and embodiment 3
The vegetation recovery effect of table 3 embodiment 4, embodiment 5 and embodiment 6
The vegetation recovery effect relatively for table 4 contrast method and the inventive method (plantation tamarind)
Table 5 contrast method and the inventive method effect are relatively
Table 6 contrast method and the inventive method (plantation tamarind)
Soil texture and the effect of soil fertility relatively
| Handle | ＞1mm chad (%) | ＜1mm grogs (%) | Organic (%) | Alkali-hydrolyzable nitrogen (mg/kg) | Rapid available phosphorus (mg/kg) | Available potassium (mg/kg) | Full nitrogen (g/kg) | Full phosphorus (g/kg) |
| The inventive method | ??0.4 | ??99.6 | ??2.51 | ??169.5 | ??6.74 | ??285 | ??0.87 | ??6.52 |
| Contrast method | ??2.2 | ??97.8 | ??1.74 | ??125.6 | ??7.19 | ??179 | ??0.79 | ??5.58 |
| The inventive method and contrast method are relatively | ??-1.8 | ??1.8 | ??0.77 | ??43.9 | ??-0.35 | ??106 | ??0.08 | ??0.94 |
From table 2, table 3, table 4, table 5 and table 6 as can be known, adopt method of the present invention to carry out vegetation recovery, the inventive method and contrast method are relatively, tamarind-runoff pond-grass network hybrid system, tamarind tree the following index comparison photograph method increases respectively or increases production: plant height increasing degree 0.6%, be preced with width of cloth increasing degree be 14.5%, the stem increasing degree be 0.2%, tamarind pod amount of increase in production is 3.4%, the shrub increased numbers is 1 in the system, the herbaceous plant increased numbers is 2 in the system.Longan-runoff pond-grass network hybrid system, longan the following index comparison photograph method increases respectively: plant height increasing degree 14.6%, be preced with width of cloth increasing degree be 21.2%, the stem increasing degree be 14.0%.The soil fertility of the inventive method and contrast method relatively, tamarind-runoff pond-grass network hybrid system the following index increases respectively than conventional method: organic matter is 0.77%, alkali-hydrolyzable nitrogen is that 43.9mg/kg, available potassium are 106mg/kg, full nitrogen 0.08g/kg, full phosphorus 0.94g/kg.
Claims (4)
1. Jinsha jiang River dry-hot valley degraded mountainous region runoff pond-grass network is consolidated the steady water method of soil, it is characterized in that:
(1) runoff pond-grass network is built
10-11 month after finishing annual rainy season, when soil is moist, select Jinsha jiang River dry-hot valley degeneration xerocline mountain region, the gradient is 7 °-25 °, dig the runoff pool at described degraded mountainous region, distance is determined artificial growth fruit tree in the runoff pool according to the seeding row spacing of fruit tree between each runoff pool, the seeding row spacing of fruit tree is 6m～6m * 6m～8m, stays the wide straw cord of 1-1.5m between each runoff pool;
(2) build runoff and stop the arc low bank of earth between fields
The earth of upper edge, the runoff pool harrowed harrow again to lower edge, the runoff pool to towards along the top fruit sprayer drip place of sloping direction and compile water surface place in the maximum at described top fruit sprayer drip place and build runoff and stop the arc low bank of earth between fields, runoff is stopped the arc port of the arc low bank of earth between fields towards the mountain top direction, the high 25-35cm in the ridge, the long 2.5-3.5m in the ridge;
(3) management
1. fruit tree management
1) topdress: annual fertilising in summer, around distance fruit tree seedlings 7-10cm, open the dark ditch of 10-15cm, apply and topdress, topdress by composite fertilizer: urea is to form in described composite fertilizer N: P at 1: 1
2O
5: K
2O is 11: 8: 6, and the sowing amount that topdresses in every runoff pool is 100-200g;
2) pruning of fruit tree, disease and pest monitoring and control, gathering of fruit all carried out according to a conventional method;
2. former sward by with management
Autumn end, in the ranks spray 2-3 time with the glyphosate medicament and by its manual requirement at the straw cord of former sward quilt;
(4) cover grass
Annual early autumn with grass by with the high 20-30cm of careless toothing, cradle its grass, be used to cover runoff wetlands table.
2. the steady water method of the solid soil of Jinsha jiang River according to claim 1 dry-hot valley degraded mountainous region runoff pond-grass network is characterized in that: reinforce described runoff when summer is to described applying fruit trees with fertilizer in every year and stop the arc low bank of earth between fields.
3. the steady water method of the solid soil of Jinsha jiang River according to claim 1 dry-hot valley degraded mountainous region runoff pond-grass network is characterized in that: the grass beyond the described straw cord is cradled or roots out be used to cover described runoff wetlands table.
4. according to claim 1 or the steady water method of the solid soil of 2 or 3 described Jinsha jiang River dry-hot valley degraded mountainous region runoff pond-grass networks, it is characterized in that: (1) in runoff pond-grass network was built, the described gradient was 12 °-18 °; The seeding row spacing of described fruit tree is 8m * 7m; Stay the wide 1m of being of straw cord between described each runoff pool; (2) in building the runoff obstruction arc low bank of earth between fields, the high 30cm in the described ridge, the long 3m in the ridge; (3) sowing amount that topdresses in every runoff pool in managing 1. fruit tree management is 150g.
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| CN102605748B (en) * | 2012-03-09 | 2014-02-19 | 河海大学 | Stone grid type ecological slope protection method for side slope grasses of drainage ditches in coastal reclamation area |
| CN104081969A (en) * | 2014-06-18 | 2014-10-08 | 安徽华箔箔业科技有限公司 | Water and soil conservation method for orchard in hilly area in northwest Liaoning |
| CN105248008A (en) * | 2015-09-29 | 2016-01-20 | 谢庭生 | Granite red earth hilly land gentle slope economic fruit land soil working method |
| CN112088605A (en) * | 2020-09-12 | 2020-12-18 | 中国科学院新疆生态与地理研究所 | Method for planting vegetation in saline desert catchment in inland arid region |
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