高寒冻土区生物结皮对土壤理化属性的影响

明姣, 盛煜, 金会军, 张泽, 杜玉霞

The impact of the biological soil crusts on the frozen soil properties in the frozen ground region

Jiao MING, Yu SHENG, Huijun JIN, Ze ZHANG, Yuxia DU

图4 不同藻类生物结皮层及裸地表层土壤田间持水量 注：字母a、b和c表示两种类型生物结皮与裸地之间土壤田间持水量差异显著（P<0.05）

Fig.4 The field water holding capacity of two kinds of cyanobacteria biocrusts and bare surface soil