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西北干旱区发展节水灌溉农业的意义与前景
引用本文:周宏飞.西北干旱区发展节水灌溉农业的意义与前景[J].干旱区地理,1996,19(1):68-72.
作者姓名:周宏飞
作者单位:中国科学院新疆地理研究所!乌鲁木齐830011
摘    要:本文通过分析西北干旱区发展农业的优势和潜力。阐述了发展以节水灌溉为中心的高效农业的意义和任意,并指出了节水灌溉农业的前景所在。

关 键 词:干旱区  节水  农田  灌溉  西北地区

SIGNIFICANCE AND PROSPECT OF DEVELOPING WATER-SAVING IRRIGATED AGRICULTURE IN NORTHWEST CHINA
Zhou Hongfei.SIGNIFICANCE AND PROSPECT OF DEVELOPING WATER-SAVING IRRIGATED AGRICULTURE IN NORTHWEST CHINA[J].Arid Land Geography,1996,19(1):68-72.
Authors:Zhou Hongfei
Abstract:The area of the arid lands in Northwest China occupies about one fouth of the total area in China. Northwest China is an ideal region for developing agriculture in the future. The limited water resources, however, restrict the agricultural development. The water consumption of agriculture takes about 90% of the total at present. The open irrigation systems and unsuitable irrigation ways are commonly used. The loss of water carrier is serious.The advantages and potentialities for developing agriculture in Northwest China are analyzed. To develop the water-saving agriculture is the key for raising irrigation benefit,enlarging irrigation area and improving ecological environment. For this purpose, some measures for developing water-saving irrigated agriculture in Northwest China are presented and evaluated in the paper.
Keywords:Northwest China  water-saving irrigated agriculture
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