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The Study Of Stanslating Reaimed Areable Land Into Forestry And Grass And Environment Building In The Western Part Of China

Posted on:2006-01-13Degree:MasterType:Thesis
Country:ChinaCandidate:H X YangFull Text:PDF
GTID:2189360182970383Subject:Agricultural extension
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The western part is the area that combined soil erosion and desertification of land, which economical backward and smaller income in the country, is poor area typically in the ecology and economic. Since long ago, randomly earnestly the denudation creates the vegetation extensive damage but sparsely to the government, causes the natural disaster frequently occurrence, and center eastern part the region society and the economical development creates the heavy loss for the west, take returning land from farming to forestry or grass as the way, west the government and the improvement the local ecological environment has been imminent. At the same time, our country also appeared that the economical development had been slow, the peasant additionally received slow and the agricultural product quality adapts the market demand, and so on the irrational phenomenon day by day is also prominent, agricultural and the rural economy structure further adjustment was also urgent.Developing the Western area, has many superiorities and the advantage, but also has many disadvantageous factors, like the destruction in forest and prairie ecology;Water resources and aquatic condition destruction;The soil erosion intensifies;Desert expansion;Land salinification and so on. At the same time, the land area occupies bigger of the national territory area, the population correlation are few, the gross national product, the financial revenue is lower than eastern part the developed area, the expenditure is bigger than the income, causes west the social economy development level to be lower, the income in the west part local average per person horizontal obvious be lower than eastern part, also the impoverished formation rate is high, these questions existences not only cause originally the very frail ecological environment to hasten the worsening, accelerates and aggravates the natural disaster the gravity, moreover enormous weakened the economical development foundationReturning land from farming to forestry or grass project is the western in our country in the local forestry construction history the affected area is broad, the policy is strong, the operation difficulty is big, the masses participate the high one ecology construction projects, is one item long-term, the difficult duty, is one typical social economy ecosystem project, it directly involves to the grain yield, returning land from farming technical, fund, labor force question, as well as west middle and lower reaches area and Yangtze River, Yellow River local people's survival environment quality question. West the big development not only involves to the resources environment and the ecology question, moreover involves to the social economy and the policy question. But as a result of the population unceasing increase,since long ago again develops, the light protection, the plundering -like resources development, in addition the natural factor and the human factor disturbance, the ecological environment is extremely frail and the environment worsening speeds up, not only for local economical belt enormous harm, also gives Yellow River, Yangtze River, the Pearl River downriver takes measures against natural disasters combats drought brings the enormous negative surface influence. Returning land from farming to forestry or grass constructs is heavy in the ecological engineering, its significance is profound. Achieves the well-off society's grand goal, must cause to be possible to continue to develop the ability unceasingly strengthens, the ecological environment is improved, the resources use factor remarkable enhancement, promotes the person and the nature is harmonious, the impetus entire society steps onto the production development, the life is wealthy, the ecology good civilized path.The western part is the our country ecological environment protection key area and guarantees our country ecology security the essential area, is solves our country sand (stone), the soil erosion, ecology question the and so on sand dust storm main battlefield, strategic location is extremely important. Therefore, the implementation returning land from farming to forestry or grass project is restores west the ecology vegetation, restrains powerful measure, which the ecological environment worsens. The paper under the above background, take the ecology restoration study basic principle as the instruction, take the agronomy, forestry, the land resource study theory as the foundation, closely related the recent years returning land from farming to forestry or grass project and " returning land from farming to forestry rule " implementation process, Analyzed west the local basic present situation and the existence question, according to the western area returning land from farming to forestry development mentality, after summarized returning land from farming to forestry or grass project implementation the ecosystem benignity circulation the influence which to the ecology, the environment and society the office produced, discussed the western soil erosion, desertification, the dryness, the sand dust storm, the esplanade degenerates the influence which, the flood disaster, blocked the flow produces, summarized west returning land for farming to forestry and the ecological environment construction essential countermeasure. (1) The making returning land for farming to forestry or grass policy, protects the peasant vital interest;(2) Legally returning farming land for other pupose and legally protective forest grass;(3) The economy compensates the system: (4) Raises the fund in every way, increases the fund puts;(5) Speeds up escapes from poverty becomes rich, improves the labor force quality;(6) Fxology immigration project: (7) The deepened environment consciousness, sets up may continue to develop the idea. (8) Develops the village new energy;(9) The development rural economy and guides the peasant to additionally receive. The paper utilization model research technique, carried on the system discussion to the ecological environment with returning land from farming to forestry or grass, the research chooses province and so on Shaanxi, Gansu, Ningxia, Gui/.hou, Yunnan, Chongqing, Sichuan (city, area), had the certainrepresentation, was advantageous to the environment restoration and the reconstruction.
Keywords/Search Tags:wester part, returning land from farming to forestry or grass, elological environment building, sustainable development of farming
PDF Full Text Request
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