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：,可“稳玉豆,扩谷油,增林经”,坚持一年一熟制,发展粮食作物单作,适当发展果-粮、饲-粮间作,优先发展增施有机肥与秸秆覆盖还田技术、耕作保墒类、覆盖保墒类等农业高效用水技术体系。 (3)黄淮海灌区中

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