This model has simulated redistribution of infiltration and soil-water due to precipitation and irrigation at the profile by finite different method.
此模型通过有限差分法模拟了降雨或灌溉水人渗、降雨或灌溉水以后土壤水分在剖面上的重新分配情况。
Methods The changes of SOD, MDA, NO, NOS were detected in forebrain ischemia model and artery irrigation method at different times after reperfusion.
方法利用前脑缺血模型及动脉灌注技术，观测缺血再灌注后不同时间点SOD、MDA、NO、NOS变化。
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
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