CN206963302U - A kind of efficient governing system in desert - Google Patents

Abstract

The utility model discloses a kind of efficient governing system in desert, it is process using the mulch film of EVA material, the circular weepage holes of five font plum blossoms is set in the plane of mulch film；System is made up of the mulch film of multi-layer circular weepage holes, and the seepage hole separation distance covered on ground surface is the most intensive, second and third, four layers of gradual seepage hole separation distance it is lax.Start seedlings on the ground, sapling absorbs moisture and grown up；Due to the protection of the special mulch film of multilayer, prevent that moisture from being evaporated；The seepage time is greatly prolonged, reaches the effect of moisturizing；Sapling is absorbed sufficient moisture and is grown up, turn out blocks of oasis with a small amount of water source, absorbing carbon dioxide gas, produce natural clear fresh oxygen, improve the ground surface environment of the earth；Be advantageous to the pollution of haze in air.The soil that can plant economic plants is expanded simultaneously, increases the income of people, promotes social prosperity.

Description

A kind of efficient governing system in desert

Technical field：

This project related products, are widely used in the soil in NORTHWEST CHINA portion area, and the plantation transformation of plant low moisture is husky Unconcerned technical field.

Background technology：

Soil sandification is a significant threat to world agriculture development, soil is grown deteriorated, Agricultural production Ability and biological yield decline, and are available for arable land and grazing acreage to reduce.The soil erosion that is caused due to desertification, soil are barren, Many countries are caused to be hard up year after year.The soil that the whole world is influenceed by desertification is up to 38,000,000 sq-kms.Because of desertification The soil of forfeiture, 5~7 sq-kms is all up to every year, almost the soil per minute for just there are 11 hectares is by desertification.If desertification Continue and cannot effectively suppress, the end of this century, it is contemplated that the arable land of loss will reach 1/3 to plough at present, China It is the serious country of a desertification, the region of desert and desertification is expanded to by 66.7 ten thousand sq-kms of 1949 1,300,000 sq-kms of 1985, account for the 13.% of territory total area.Sandy land, every year also with the speed of 60 sq-kms Increase.Therefore, protect and make good use of soil, envelope sand-base cultivation grass, build windproof sarin, carry out woods, herd, the comprehensive exploitation of water conservancy etc. is controlled Reason, it will give full play to vegetation population effect to reach and move back the purpose of husky earth backing.In China Desertification, using drought-resistant agriculture as Main, irrigable acre only accounts for the 36.4% of domain total cultivated area.And Nei Menggusha areas irrigated land only accounts for total area under cultivation 18.9%, North of Shanxi only accounts for 12.4%, and North Shaanxi only accounts for 6.2%.Desertification, it is that one developed to world agriculture is great Threaten.The soil erosion that is caused due to desertification, soil are barren, cause many countries and have been hard up year after year.The whole world is by desertification The soil of influence is up to 38,000,000 sq-kms.The soil lost by desertification, 5~7 sq-kms is all up to every year, almost The soil per minute for just having 11 hectares is by desertification.If desertification continues and cannot effectively suppressed, the end of this century, it is contemplated that The arable land of loss will reach 1/3 to plough at present, and China is also a serious country of desertification, desert and desertification Region 1,300,000 sq-kms of 1985 have been expanded to by 66.7 ten thousand sq-kms of 1949, account for territory total area 13.6%.Sandy land, also increased every year with the speed of 60 sq-kms.China's desertification situation very severe, according to the whole nation Desert, gobi and sandy land generaI investigation and desertification finding show that China's Desertification Soil area is 262.2 ten thousand squares Kilometer, accounts for the 27.4% of area, nearly 400,000,000 population is influenceed by desertification；In, beautiful plus international cooperative project research, China's direct economic loss caused by desertification is about 54,100,000,000 RMB.

Utility model content：

System involved by the utility model, influenceed for the whole world by desertification, if desertification continues and obtained not Suppress to effective, the end of this century, it is contemplated that the arable land of loss will reach 1/3 to plough at present；According to national desert, gobi and sand Change soil generaI investigation and desertification finding shows, China's Desertification Soil area is 262.2 ten thousand square kilometres, accounts for area 27.4%, nearly 400,000,000 population is influenceed by desertification；In, beautiful plus international cooperative project research, China makes because of desertification Into direct economic loss be about 54,100,000,000 RMB the problems such as, and provide a kind of efficient governing system in desert can alleviate it is above-mentioned Problem.

System involved by the utility model, it is exactly that arid and wind add people according to the two of formation of desert main causes Deforestation trees, destroy grassland, make soil surface lose storage moisture function, cause plant can not be to earth surface Covering, just therefore and cause the formation in desert；And the mulch film of EVA material is used to carry out multi-level cover to desertification soil Lid, form multilevel soil moisturizing protective layer.The system is formed by the water hole of the setting passage seepage on the mulch film of EVA material Leakage passage interlaced with each other；The time lengthening for making water be stored in soil protection layer.Due to water in the presence of terrestrial gravitation to Lower seepage, stop in the mulch film of EVA material, water can only enter the soil protection layer of lower floor from the weepage holes that mulch film is provided with；It is logical Cross multistage delay and substantially prolongs time of the moisture in soil protection layer, simultaneously because the covering of the mulch film of EVA material；Earth's surface Moisture is not easy to evaporate.After forming multilevel soil protective layer in desert region, the root system depth, filling not of uniform size are being planted thereon The plants such as wood, form large-scale dust storm, moisture green environment protection band；So as to reach the effect of desert.

A kind of efficient governing system in desert, is process by special using the mulch film of EVA material, is set in the plane of mulch film Put the circular weepage holes of five font plum blossoms；System is made up of the mulch film of the circular weepage holes provided with five font plum blossoms of multilayer, ground Film is arranged to：The spacing distance comparatively dense of the circular weepage holes of five described font plum blossoms, be arranged on soil surface according to Number of plies height is set and successively decreased.The circular seepage hole separation distance of the five font plum blossoms covered on ground surface is the most intensive, second, 3rd, four layers of gradual seepage hole separation distance are lax；Bottom weepage holes are rare.Start seedlings, poured when water on ground on the ground Upper sapling absorbs moisture and grown up；Moisture prevents that moisture from being evaporated due to the protection of the special mulch film of multilayer；Greatly prolong moisture to Under the seepage time, reach the effect of moisturizing；Sapling is set to absorb sufficient moisture and grow up, the root of sapling is developed, downwards Growth；Sapling just grows into towering tree.

A kind of efficient governing system in desert, including：Counterdie, intermediate coat, wall film, upper film, sand bed, division wall, herbaceous plant, Xylophyta.

According to a kind of efficient governing system in desert, described counterdie, intermediate coat, wall film, upper film use the ground of EVA material Film is process, counterdie, intermediate coat, the circular weepage holes that five font plum blossoms are provided with above upper film, the weepage holes set by upper film It is bigger than the density of intermediate coat；The seepage hole density of intermediate coat is bigger than next layer according to last layer, and the weepage holes of counterdie set very It is few, to extend the seepage time of water, reach the effect of ground surface moisturizing.Described wall film is not provided with weepage holes, to ensure water Shunting is lost.

According to a kind of efficient governing system in desert, described sand bed is formed using live sandy soil with appropriate water has humidity Soil horizon, enough moisture can be absorbed to when the root growth of xylophyta is to this layer of soil.Between each junior unit soil Subenvironment, which is formed, provided with division wall is easily controlled soil moisture.

According to a kind of efficient governing system in desert, described herbaceous plant is using the more short and small vegetal cover of seedling frame in soil Earth surface, reduce the attack that the sun directly shines soil surface and strong wind；So as to reach the effect of moisturizing.

According to a kind of efficient governing system in desert, described xylophyta uses the thick sapling of well developed root system, trunk, when After forming forest, reach protection dust storm, the effect of stabilized soil.

According to a kind of efficient governing system in desert, described herbaceous plant is using the plant that vitality is relatively strong, seedling frame is shorter and smaller Thing is covered in the moisturizing of xylophyta root, anti-wind action.

By the setting of said system, the protection to desert system；Blocks of oasis can be turned out with a small amount of water source, is inhaled Carbon dioxide is received, produces natural clear fresh oxygen, improves the ground surface environment of the earth；Be advantageous to the pollution of haze in air.Together When expand the soil that can plant economic plants, increase the income of people, promote social prosperity.

Brief description of the drawings：

Fig. 1, which is a kind of efficient governing system in desert, to be further illustrated to the utility model with reference to the accompanying drawings and examples Principle schematic, Fig. 2 are that film weepage holes layout drawing, Fig. 3 are that a kind of desert is efficiently administered and is on a kind of efficient governing system in desert Intermediate coat weepage holes of uniting layout drawing, Fig. 4 are a kind of efficient governing system counterdie weepage holes layout drawing in desert.

1. the herbaceous plant of 7. division wall of film 5. sand bed, 6. xylophyta 8. on the wall film 4. of 2. intermediate coat of counterdie 3..

Embodiment：

A kind of efficient governing system in desert involved by the utility model, it is not limited to embodiment disclosed below.

As shown in Figure 1,2,3, 4, described counterdie 1, intermediate coat 2, wall film 3, upper film 4 are added using the mulch film of EVA material Work forms, and counterdie 1, intermediate coat 2, upper film 4 are provided with the circular weepage holes of five font plum blossoms, the weepage holes set by upper film 4 above Density than intermediate coat 2 is more larger；The seepage hole density of intermediate coat 2 sets close according to last layer than next layer, and counterdie 1 oozes Small opening sets get Geng Mi, to reach the effect for the seepage time for extending water.Described wall film 3 is not provided with weepage holes, to ensure Water loss.Described sand bed 5 is formed using live sandy soil with appropriate water has humidity soil horizon, when the root system of xylophyta Enough moisture can be absorbed to when growing into this layer of soil.Division wall 7 is provided between each junior unit soil and forms subenvironment appearance Soil moisture easy to control.Described herbaceous plant 8 is straight in soil surface, the reduction sun using the more short and small vegetal cover of seedling frame Shine the attack of soil surface and strong wind；Described xylophyta 6 is using the thick sapling of well developed root system, trunk, when formation forest Afterwards, protection dust storm, stabilized soil are reached.

The strong wind often occurred according to locality first, wall is set up in direction position；Again with the planning of junior unit by the sand in desert Layer hollows out, depth 3-5m；Counterdie 1 is tiled in the bottom in sand pit, metope spreads wall film 3；Then it is 1.0- to fill out sand bed 5 1.5m, water spray moistening layer of sand 5.Then tile intermediate coat 2, and metope spreads wall film 3, and it is 0.3-0.6m then to fill out sand bed 5, and water spray is wet Moisten layer of sand 5；Intermediate layer is set to 3-5 layers, and the weepage holes of intermediate coat 2 are incremented by according to the increase of the number of plies, last covered film 4； The top of upper film 4 sets layer of sand 5, and thickness is to plant xylophyta 6 after 0.3m water sprays moisten；Around xylophyta 6 Plant herbaceous plant 8 and carry out ground surface covering, protect soil erosion；As the expansion of planting range forms blocks of oasis, from And reach the effect of desert.

Claims (4)

1. a kind of efficient governing system in desert, including：Counterdie (1), intermediate coat (2), wall film (3), upper film (4), sand bed (5), Partition wall (7), herbaceous plant (8), xylophyta (6)；It is characterized in that：

(a) counterdie (1), intermediate coat (2), upper film (4) described in are provided with the circular weepage holes of five font plum blossoms, upper film (4) above Set weepage holes are bigger than the density of intermediate coat (2)；The seepage hole density of described intermediate coat (2) is according to last layer than next Layer is big；The weepage holes of described counterdie (1) set seldom, to extend the seepage time of water；Described wall film (3) is not provided with Weepage holes, to ensure water loss；

(b) sand bed (5) described in is formed using live sandy soil with appropriate water has humidity soil horizon, when the root system of xylophyta Enough moisture can be absorbed to when growing into this layer of soil；Division wall (7) is provided between each junior unit soil and forms subenvironment It is easily controlled soil moisture.

2. the efficient governing system in a kind of desert according to claim 1, its feature：Described counterdie (1), intermediate coat (2), Wall film (3), upper film (4) are process using the mulch film of EVA material.

3. the efficient governing system in a kind of desert according to claim 1, its feature：Described herbaceous plant (8) uses seedling The more short and small vegetal cover of frame directly shines the attack of soil surface and strong wind in soil surface, the reduction sun.

4. the efficient governing system in a kind of desert according to claim 1, its feature：Described xylophyta (6) uses root The sapling that system is flourishing, trunk is thick, after forest is formed, protection dust storm, stabilized soil.