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根据多年观测资料研究 ,提出黑龙江海伦区域农田黑土水分的基本特征 ,黑土水分季节动态变化规律和垂直动态变化规律 ,同时分析了影响土壤水分变化规律的主要因素。
Based on the data from many years of observation, the basic characteristics of black soil moisture, the seasonal dynamics of black soil and the vertical dynamic changes of black soil were put forward. The main factors affecting the variation of soil moisture were also analyzed.