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首页> 外文期刊>International Journal of Engineering and Manufacturing(IJEM) >A Study on Sustainable Development of Grain Production Coping with Regional Drought in China
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A Study on Sustainable Development of Grain Production Coping with Regional Drought in China

机译:中国粮食生产应对区域干旱的可持续发展研究

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The sustainable development of grain production is a necessary condition for Chinese rapid economic development, which is directly related to people's livelihood and national security. This paper analyzed the frequent occurrence causes of regional drought in China, emphatically enumerated the North-South imbalance of precipitation distribution in time and space, the excessive tillage and grazing and vegetation damage, the hydro-agricultural infrastructure aging and the rapid urbanization diverted for agricultural water resources, which impact the sustainable development of grain production, then proposed some countermeasures coping with frequently regional drought crisis: strengthen the protection of forest vegetation, the scientific planning of planting structure, and the balance regulation of urban industrial water and grain irrigation water, surface water and ground water and of the water allocation between the administrative region, and solve the discharge of sewage purification and desalination technologies, thus establish an integrated balance system of total supply and regional control of grain irrigation water, so as to continuously perfect the durable and stable supply of grain in China.
机译:粮食生产的可持续发展是中国经济快速发展的必要条件,这直接关系到民生和国家安全。本文分析了中国区域干旱的频繁发生原因,着重列举了南北降水时空分布的南北不平衡,过度耕作和放牧及植被破坏,水力农业基础设施老化和农业快速城市化水资源,影响粮食生产的可持续发展,然后提出了应对频繁发生的区域干旱危机的对策:加强森林植被的保护,种植结构的科学规划,城市工业用水和粮食灌溉用水的平衡调节;地表水和地下水以及行政区域之间的用水分配,解决了污水净化和脱盐技术的排放,从而建立了粮食供应用水总量控制和区域控制的综合平衡系统,从而不断完善了持久性和圣中国有足够的谷物供应。

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