青海省森林土壤磷储量及其分布格局
唐立涛,刘丹,罗雪萍,胡雷,王长庭(
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Forest soil phosphorus stocks and distribution patterns in Qinghai, China
TANG Li-Tao,LIU Dan,LUO Xue-Ping,HU Lei,WANG Chang-Ting()
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图3. 不同土层土壤磷密度(平均值±标准误差)。不同大写字母表示不同土层土壤磷密度差异显著(p < 0.05)。
Fig. 3. Phosphorus density of different soil layers (mean ± SE). Different uppercase letters indicate significant differences in soil phosphorus density between soil layers (p < 0.05).
