摘要
依据黑龙江省 33个农业气象试验站近 10年的土壤水分常数资料 ,综合分析了凋萎湿度、田间持水量、土壤容重的空间变化特征 ,为进一步客观评价全省土壤水分盈亏状况及进行土壤水分分区奠定基础。
Based on the observed data of the agricultural soil moisture characteristics in the past ten years in the 33 agricultural-meteorological observatories of Heilongjiang Province,the geographical and vertical distribution of the agricultural characteristics of soil moisture are agalysed,which are the foundation of evaluating the deficit-surplus satus of soil moisture and giving soil moisture regime further.
出处
《黑龙江气象》
2001年第4期8-11,共4页
Heilongjiang Meteorology