祁连山南坡灌丛草甸生物量变化与水热因子的关系研究

贾文雄, 王洁, 张禹舜, 刘亚荣

Biomass Variation of Shrubbery Meadow and Relation with Humidity and Heat Facts in the Southren Slop of the Qilian Mountains

Wenxiong Jia, Jie Wang, Yushun Zhang, Yarong Liu

表3 祁连山南坡灌丛草甸地上生物量与土壤水热因子的相关性

Table 3 Correlations between above ground biomass with soil humidity and heat factors of shrubbery meadowin the south slop of the Qilian Mountains

样地 相关月份 地温 土壤水分 5 cm 10 cm 15 cm 20 cm 25 cm 0~10 cm 10~20 cm 20~30 cm 乌鞘岭 当前月 0.289 0.052 0.121 0.279 0.686 0.689 0.453 0.236 前1月 0.972* 0.901 0.892 0.850 0.795 0.191 -0.183 -0.366 门源 当前月 0.744 0.649 0.124 -0.050 -0.336 0.327 0.576 0.552 前1月 0.853 0.880 0.673 0.503 0.239 -0.273 0.074 0.090 祁连 当前月 0.678 0.677 0.424 0.333 0.212 0.049 0.097 0.304 前1月 0.987* 0.994** 0.754 0.601 0.430 0.036 0.268 0.377 野牛沟 当前月 0.560 0.505 -0.073 -0.028 -0.401 0.330 0.106 0.707 前1月 0.937* 0.956* 0.645 0.636 0.156 -0.098 -0.218 0.464