【摘要】 在分析国内外农田用水管理现状的基础上,探讨了如何对农田用水实行动态管理,提高雨水资源利用率,从而缓解水资源短缺的矛盾,促进农业可持续发展。更多还原

【Abstract】 This authors analyse how to practice dynamic management of the field water, to raise the utilization tatio of rainwater. And further more to release the contradiction of the short of water, to increase the agricultural sustainable development.更多还原