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Study On The Agricultural Production Potential Analysis And Sustainable Use Of Soil And Resources

Posted on:2013-01-22Degree:MasterType:Thesis
Country:ChinaCandidate:H LiFull Text:PDF
GTID:2233330395454325Subject:Physical geography
Abstract/Summary:PDF Full Text Request
Water-land resources is an important material foundation of human survival anddevelopment, the ecosystem has become the most important factor, but it is also the industrialand agricultural development, the fundamental basis, however, this is a limited land and waterresources natural resources, it is renewable and recycling rate is relatively low, therefore, howto continue to maintain soil and water resources, comprehensive utilization of capacity is acommon issue facing the world, only the soil and water resources to ensure sustainable use ofthe healthy development of human society.This topics based on Hebei Taihang Mountain area,for the study of soil and waterresources, first at home and abroad in areas such as water and soil resources to maintainreference, based on soil and water resources in Hebei Taihang Mountains area characteristicsand status of in-depth analysis, comprehensive utilization of water resources that the districtthe main problems; followed by further soil and water resources in Hebei Taihang Mountains,the production potential of research and analysis, impact on soil and water resources from theproductive potential of light, temperature, moisture, soil and other elements of the startingfour, depending on the growth of crops, in-depth analysis the production potential of the areasoil and water resources; At last, water and soil resources, Hebei Taihang Mountains statusand production potential, made in many ways to enhance the sustainable use of soil and waterresources Taihang Mountains path selection.From this topic, not only for enhancing the comprehensive management of mountainwater resources and utilization of positive practical significance, while Hebei TaihangMountain area for mining the potential use of soil and water resources, optimize the industrialstructure Taihang Mountain area has a certain significance.The main conclusions are as follows:1. From the perspective of the photosynthetic production potential, the actual maizeproduction (3977.2) is only20.6%of the photosynthetic production potential (19336).2.From the perspective of the production potential of light and temperature, the actualaverage yield of crops is far less than the production potential of light and temperature, the maximum ratio of44.8%.3.From the perspective of light、temperature and water production potential, themoisture correction coefficient of Hebei Taihang Mountain area, is very small, whichindicating that water is the most important factor to affect the soil and water resources to theproduction potential of the entire mountain.4.From the perspective of soil、 water、light and temperature production potential,only this production potential is most in line with the actual situation of the TaihangMountains of Hebei; The actual average yield of corn in Gang Liang and basin, wererespectively6255.4kg/ha and6510.3kg/ha, while the production potential of the twoterrain were respectively6732kg/ha and6872.36kg/ha.
Keywords/Search Tags:water and soil resources, production potential, soil erosion, agriculturalproduction
PDF Full Text Request
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