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本文根据1984—1986年实际测定结果,从大气降水、种植作物、土地类型和土壤肥力等四个主要因素出发,对陇中半干旱地区农田土壤水分的季节性和垂直性动态变化进行了研究。
Based on the actual measurement results from 1984 to 1986, this paper studied the seasonal and vertical dynamic changes of farmland soil moisture in Longzhong semi-arid area from the four major factors of precipitation, planting crops, land types and soil fertility.