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节水农业中土壤水研究有关问题的探讨

作  者:
李锡录
单  位:
山东省水利科学研究院
关键词:
土壤水;四水转化;SPAC;高效利用和调控技术;水分生产率;节水农业
摘  要:
水资源紧缺,发展节水农业势在必行。土壤水是“四水”转化和SPAC的中心环节和联系纽带,因此,土壤水是节水农业研究的重要组成部分。探讨高效利用土壤水及以调控根际、计划湿润层土壤水分指标的节水新技术,对节水农业研究和农业可持续发展有重要的现实意义。
译  名:
Seveal Problems Concerning Soil Water
作  者:
Li Xilu
关键词:
soil water "Four water"transformation SPAC water saving agriculture
摘  要:
Developing water saving agricultare is imperative beause of waer resources shortag. Soil waer is a key and a connechve link of transformation to "four waters and SPAC and, therefore, soil water is an important component part of water saving agricultur research. New water saving technique, by which soil water is utilized with high efficiency and soil moisture marks in crop root and planned moisture layer are the and controlled, is discussed. And it is of an important immediate significance water saving agricultur research and sustainable development.

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