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从农业供水资源对作物种植结构的影响、作物种植结构对农业用水量和农业水资源供需平衡的影响,以及作物种植结构对农业节水灌溉方式的要求和对灌溉效益的影响等几方面研究探讨了农业节水与作物种植结构这种既相互制约,又相互促进的关系,并就北京市作物种植结构调整和今后农业节水灌溉工程建设提出几点建议。
From the impact of agricultural water supply on the crop planting structure, the impact of crop planting structure on the agricultural water consumption and agricultural water supply and demand balance, as well as crop planting structure on the requirements of agricultural water-saving irrigation methods and irrigation benefits The relationship between agricultural water saving and crop planting structure is mutual restraint and mutual promotion. Some suggestions are put forward for the adjustment of crop planting structure and the future agricultural water saving irrigation construction in Beijing.