甘肃农业大学农耕特色库

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中国北方地区节水农作制度研究: 作者： 王婧 来源： 沈阳农业大学 年份： 2009 文献类型： 学位论文 关键词： 北方地区节水节水技术节水农作制度种植模式; 描述： ium between the grain production and water resource: the drought and the irrigation area in northeast china, the drought and the irrigation region in Huanghuaihai area, the drought and the irrigation area in northwest china.The article analized the characteristic of water using of the main crops and the main cropping systems, compared the economic benefit of the water-saving planting patterns, studied the economic benefit, the water-saving benefit and participatory farmers survey results etc. of the water-saving technologies.; 全文：节水种植模式的产量与节水效益,分析各区主要节水技术的节水效果、经济效益与参与式农民调查结果,主要结论如下: (1)东北灌区面临的主要问题是如何提高农业水资源的利用率,主要通过节水技术的应用与推广来实现

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