二代野猪放牧对夹金山针阔混交林物种多样性与土壤理化性质的影响

郝建锋, 周润惠, 姚小兰, 喻静, 陈聪琳, 向琳, 王姚瑶, 苏天成, 齐锦秋

Effects of the second generation wild boar grazing on species diversity and soil physicochemical properties of coniferous-broad-leaved mixed forest in Jiajin Mountain, China

HAO Jian-Feng, ZHOU Run-Hui, YAO Xiao-Lan, YU Jing, CHEN Cong-Lin, XIANG Lin, WANG Yao-Yao, SU Tian-Cheng, QI Jin-Qiu

表2 不同放牧干扰强度下夹金山针阔混交林土壤化学性质(平均值±标准误)

Table 2 Soil chemical properties of coniferous-broad-leaved mixed forest in the Jiajin Mountain under different grazing disturbance intensities (mean ± SE)

土壤化学性质 Soil chemical property	干扰强度 Disturbance intensity
土壤化学性质 Soil chemical property	I	II	III	IV	CK
pH	4.74 ± 0.24^b	5.58 ± 0.42^ab	5.30 ± 0.27^ab	5.60 ± 0.43^ab	6.46 ± 0.09^a
全氮含量 Total nitrogen content (mg·g^-1)	3.29 ± 0.09^b	3.48 ± 0.33^b	4.30 ± 0.04^a	4.42 ± 0.08^a	4.78 ± 0.35^a
全磷含量 Total phosphorus content (mg·g^-1)	3.19 ± 0.44^b	4.84 ± 0.19^a	4.64 ± 0.34^a	5.49 ± 0.24^a	4.87 ± 0.12^a
速效磷含量 Available phosphorus content (mg·kg^-1)	66.97 ± 4.91^d	83.72 ± 6.58^cd	120.01 ± 3.18^c	377.60 ± 18.77^b	220.78 ± 17.96^a
有机质含量 Organic matter content (mg·g^-1)	33.31 ± 3.61^b	60.46 ± 1.00^a	62.71 ± 3.90^a	74.44 ± 3.64^a	68.35 ± 4.21^a