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由中国农业科学院农业气象研究所李久生研究员主持完成的教育部留学回国人员科研启动基金“喷头水力性能及喷灌条件下土壤水分空！司分布特性的研究”子1998年11月25日通过农业部组织的专家鉴定。来自中国科学院、中国水利水电科学研究院、清华大学、中国农业大学和中国农科院
By the Institute of Agricultural Meteorology, Chinese Academy of Agricultural Sciences Professor Li Jiusheng presided over the completion of the Ministry of Education Research Fund for Returned Overseas Study “nozzle hydraulic properties and sprinkler irrigation soil moisture empty! Division distribution characteristics” sub-November 25, 1998 by the Ministry of Agriculture Organization of expert appraisal. From the Chinese Academy of Sciences, China Institute of Water Resources and Hydropower Research, Tsinghua University, China Agricultural University and Chinese Academy of Agricultural Sciences