青藏高原那曲中部土壤温湿分布特征
卓嘎,罗布,巴桑曲珍

Distribution characteristics of soil temperature and moisture in the middle region of Nagqu over the Tibetan Plateau
Zhuoga, Luobu,Quzhen Basang
表2 不同层次土壤解冻和封冻日期
Table 2 Freezing and thawing date at depth of 5 cm, 10 cm, 20 cm, 40 cm, 80 cm and 160 cm
深度/cm解冻日期 (月-日)封冻日期 (月-日)封冻期/d
504-1910-29171
1004-2011-05165
2004-2611-08168
4005-0711-19168
8005-2012-08163
16006-0401-01154