In this study, risks for human infection associated with irrigation of municipal wastewater on short rotation willow coppice (Salix) were evaluated in three countries.
在这项研究中，人类相关的感染风险城市污水灌溉在短暂的旋转柳树萌生林设置评价了三个国家。
Determining the area of irrigation rotation is a key problem in irrigation design on sand dune.
确定轮灌区面积是沙丘地灌溉设计中最重要的问题。
The variation principles of the throw distance, flow rate and rotation speed of variable-rate sprinklers for precision irrigation on square area were given.
通过理论分析，给出方形喷洒域变量施水精确灌溉喷头的射程、流量和转速应服从的变化规律和计算公式。
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