黑龙江省土壤冻融期气象要素变化特征
王萍,赵慧颖,闫平,朱海霞,翟墨,李秀芬

Characteristics of changes of meteorological factors during freezing and thawing period in Heilongjiang Province
Ping WANG,Huiying ZHAO,Ping YAN,Haixia ZHU,Mo ZHAI,Xiufen LI
表2 1981—2018年2月28日土壤湿度与上一年11月8日比较(%)
Table 2 Comparison of humidity of the soil on 28 February and 8 November of the previous year from 1961 to 2018 (%)
土壤深度北部西部中部东部
0~10 cm2.2-4.83.35.2
10~20 cm7.4-0.57.67.7
20~30 cm11.1-0.39.19.3