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4. 青海省森林土壤磷含量与海拔的关系。A, B, 0-10 cm; C, D, 10-20 cm; E, F, 20-30 cm; G, H, 30-50 cm; I, J, 50-100 cm。实线, p < 0.05; 虚线, p > 0.05。
Fig. 4. Relationships between forest soil phosphorus content and altitude in Qinghai Province. A, B, 0-10 cm; C, D, 10-20 cm; E, F, 20-30 cm; G, H, 30-50 cm; I, J, 50-100 cm. Solid line, p < 0.05; dotted line, p > 0.05.
