| 北方灌区节水农业发展若干问题探讨 |
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| 作者姓名： | 姚学慧 张雄 李增嘉 廖允成 山仑 |
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| 作者单位： | 榆林学院，榆林学院，山东农业大学农学院，西北农林科技大学，中国科学院水土保持研究所 陕西榆林719000，陕西榆林719000 山东农业大学农学院，泰安271018，泰安271018，陕西杨凌712100，陕西杨凌712100 |
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| 摘 要： | 农业是中国的用水大户,主要消耗于灌溉,约占总用水量的90%。发展灌区节水农业是缓解农业用水紧张状况的必由之路。以山东省为例,通过对水资源短缺状况及灌溉和灌溉水利用现状的分析,指出中国北方灌区节水农业存在的主要问题。提出北方灌区节水农业研究的重点领域:注重农艺节水技术研究;雨水资源的高效利用;节水型种植结构研究;设施条件下的节水理论与技术研究;非充分灌溉制度地研究确立;开展生物节水技术地研究与应用。
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| 关 键 词： | 北方灌区 节水农业 研究重点 |
Water Saving Agriculture Development in Irrigated Area of North China |
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| Authors: | Yao xuehui Zhang Xiong Li Zengji Liao Yuncheng Shan Lun |
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| Abstract: | Agriculture consumes the largest Part of water resources in China, main using for irrigation, which is about 90 percent of all. So developing water saving agriculture in irrigated areas is the only road to alleviate the water shortage. Taking Shan Dong province as an example, through the analysis of shortage of water resources, present situation of irrigation and irrigation water using, the main problems exiting in water saving agriculture in irrigated areas of north China were discussed. It is pointed out that the main research area of water saving agriculture in such areas should be as follows: paying more attention to the research of agronomy water saving techniques; high efficiency using of rainfall resources; water saving planting structure; water saving theory and techniques in protected cultivation; establishing insufficient irrigation schedule; promoting the research of biology water saving techniques. |
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| Keywords: | Irrigated area of north China Water saving agriculture Research hot point |
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