荒漠区不同大小灌丛周围土壤微生物生物量及活性特征

陈鸿洋¹, 尚振艳¹, 傅华¹, 张宝林², 张斯莲³, 牛得草^1*,^*

Soil microbial biomass and activity under desert shrub canopies

CHEN Hongyang¹, SHANG Zhenyan¹, FU Hua¹, ZHANG Baolin², ZHANG Silian³, NIU Decao^1,^*

图1 不同大小灌丛周围土壤pH及含水量变化不同大写字母表示两灌丛组间同一位置差异显著 P <0.05;不同小写字母表示同一灌丛不同位置间差异显著 P <0.05,下同。
Fig.1 Changes of soil pH and water content under the canopies of different size shrub The different capital letters mean significant difference between the same locations of two shrub groups, the different small letters mean significant difference among three different locations of shrub, the same below.