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1 夹金山针阔混交林不同放牧干扰强度样地概况

Table 1 General characteristics of different grazing disturbance intensity of mixed coniferous and broad-leaved forest plot in the Jiajin Mountain

干扰强度 Disturbance intensity 样地编号 No. of plot 坡度 Slope (°) 坡向 Aspect (°) 海拔 Altitude (m) 平均胸径 Average diameter at breast height (cm) 平均高度 Average height (m) 密度 Density (Ind.·hm-2) I 1 25 NE63 2 977 12.39 7.89 883 2 25 NE45 2 895 12.00 8.23 900 3 24 NE56 2 896 10.75 7.16 885 4 24 NE47 2 864 11.90 7.94 946 II 5 25 NE67 2 995 11.29 7.19 1 050 6 24 NE58 2 990 10.55 7.19 1 066 7 23 NE56 2 994 14.71 8.40 1 053 8 25 NE65 2 968 12.74 8.25 1 040 III 9 28 NE81 3 000 12.08 7.72 1 066 10 25 NE46 3 010 15.04 8.57 1 066 11 26 NE78 3 002 12.20 8.02 1 079 12 26 NE80 3 018 15.52 8.58 1 056 IV 13 20 NE76 3 047 11.19 6.77 1 100 14 23 NE66 2 996 13.10 7.77 1 125 15 23 NE63 3 025 11.14 7.30 1 143 16 24 NE53 3 004 11.55 7.62 1 133 CK 17 25 NE64 3 050 10.41 6.92 1 180 18 25 NE62 3 021 12.29 8.01 1 233 19 24 NE66 2 998 10.37 6.72 1 156 20 26 NE59 3 016 12.94 8.89 1 206