无花无酒锄作田。
经初步应用结果表明，该模型模拟无地下水补给条件下玉米田土壤水分动态具有较高的精度。
The result of application shows that the simulation of soil water dynamics and evapotranspiration by using the model has high precision.
本文提出了规模化猪场粪污处理的三种模式：还田、无动力-自然处理以及机械化处理。
Three models of pig waste treatment, returning cropland, power-free combining with natural treatment, mechanization treatment, were put forward in this paper.
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