摘要
Abstract
Food production in Yunnan Province in recent 10 years is in the wave of growth,from 14.678 million tons in 2000 to 15.31 million tons in 2010.Irrigation is an important guarantee to ensure high and stable yield of grain in the area.Agriculture is water conservation,industrial and agricultural water use ratio is about 1∶ 3,the main contradiction of supply and demand of water resources is agriculture.At present,parts of Yunnan water stress along with the development of industry and urban,agricultural water amount will continue to reduce; At the same time,the frequent flood and drought,the increasingly serious water pollution,water resources does not match with the economic and social development and water resource development is difficult,low efficiency,waste of serious,the influence of agricultural water supply reliability will be further reduced.In order to continuously guarantee or develop scale of regional food production,it is urgent to research and formulate method for solving contradiction between grain production and water resource insufficient supply.关键词
云南省/粮食生产/水供应/情势分析Key words
Yunnan Province/ Food production/ Water supply/ Situation analysis分类
农业科技
