旁通阀对长距离重力流输水管线水力过渡过程的影响
白绵绵，王福军，雷澄，王玲，刘帮超
Variation of vertical soil water content at emitter in different fertilizer concentrations
BAI Mianmian, WANG Fujun, LEI Cheng, WANG Ling, LIU Bangchao
排灌机械工程学报
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2019, (1): 58
-62
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DOI: 10.3969/j.issn.1674-8530.17.0086
