洮河上游紫果云杉种群结构特征

赵阳,刘锦乾,陈学龙,杨萌萌,曹家豪,齐瑞,曹秀文

Population structure characteristics of Picea purpurea in the upstream of Taohe River

Yang ZHAO,Jin-Qian LIU,Xue-Long CHEN,Meng-Meng Yang,Jia-Hao CAO,Rui QI,Xiu-Wen CAO

表2 洮河上游紫果云杉种群静态生命表

Table 2 Static life table of Picea purpurea populations in the upstream of Taohe River

不同林区 Different forest 龄级 Age class 龄级指标 Age class index (cm) Ax lx lnlx dx qx Lx Tx ex Kx Sx 尕海-则岔林区 Gahai-Zecha forest region I 0 < DBH < 5 1 135 1 000 6.908 720 0.720 640 1 148 1.148 1.272 0.280 II 5 ≤ DBH < 10 318 280 5.635 151 0.538 205 508 1.814 0.772 0.462 III 10 ≤ DBH < 15 147 130 4.864 79 0.612 90 304 2.344 0.947 0.388 IV 15 ≤ DBH < 20 57 50 3.916 11 0.211 45 214 4.254 0.236 0.789 V 20 ≤ DBH < 25 45 40 3.680 5 0.133 37 169 4.256 0.143 0.867 VI 25 ≤ DBH < 30 39 34 3.537 6 0.179 31 132 3.833 0.198 0.821 VII 30 ≤ DBH < 35 32 28 3.339 7 0.250 25 100 3.563 0.288 0.750 VIII 35 ≤ DBH < 40 24 21 3.051 4 0.208 19 76 3.583 0.234 0.792 IX 40 ≤ DBH < 45 19 17 2.818 4 0.211 15 57 3.395 0.236 0.789 X 45 ≤ DBH < 50 15 13 2.581 3 0.200 12 42 3.167 0.223 0.800 XI 50 ≤ DBH < 55 12 11 2.358 3 0.250 9 30 2.833 0.288 0.750 XII 55 ≤ DBH < 60 9 8 2.071 2 0.222 7 21 2.611 0.251 0.778 XIII 60 ≤ DBH < 65 7 6 1.819 2 0.286 5 14 2.214 0.336 0.714 XIV 65 ≤ DBH < 70 5 4 1.483 1 0.200 4 8 1.900 0.223 0.800 XV 70 ≤ DBH < 75 4 4 1.260 1 0.250 3 4 1.250 0.288 0.750 XVI 75 ≤ DBH 3 3 0.972 3 1 1 0.500 卡车林区 Kache forest region I 0 < DBH < 5 405 1 000 6.908 753 0.753 503 1 006 1.006 1.399 0.247 II 5 ≤ DBH < 10 100 247 5.509 168 0.680 126 503 2.036 1.139 0.320 III 10 ≤ DBH < 15 32 79 4.370 12 0.156 42 377 4.766 0.170 0.844 IV 15 ≤ DBH < 20 27 67 4.200 -30 -0.444 35 335 5.023 -0.368 1.444 V 20 ≤ DBH < 25 39 96 4.567 -96 -1.000 50 299 3.110 -0.693 2.000 VI 25 ≤ DBH < 30 78 193 5.261 12 0.064 99 249 1.293 0.066 0.936 VII 30 ≤ DBH < 35 73 180 5.194 128 0.712 93 150 0.833 1.246 0.288 VIII 35 ≤ DBH < 40 21 52 3.948 40 0.762 28 57 1.106 1.435 0.238 IX 40 ≤ DBH < 45 5 12 2.513 2 0.200 7 29 2.386 0.223 0.800 X 45 ≤ DBH < 50 4 10 2.290 2 0.250 6 22 2.230 0.288 0.750 XI 50 ≤ DBH < 55 3 7 2.002 0 0.000 5 16 2.153 0.000 1.000 XII 55 ≤ DBH < 60 3 7 2.002 2 0.333 5 11 1.517 0.405 0.667 XIII 60 ≤ DBH < 65 2 5 1.597 0 0.000 3 7 1.323 0.000 1.000 XIV 65 ≤ DBH 2 5 1.597 5 3 3 0.662 冶力关林区 Yeliguan forest region I 0 < DBH < 5 278 1 000 6.908 712 0.712 503 1 494 1.494 1.246 0.288 II 5 ≤ DBH < 10 80 288 5.662 158 0.550 147 990 3.441 0.799 0.450 III 10 ≤ DBH < 15 36 129 4.864 -58 -0.444 67 843 6.513 -0.368 1.444 IV 15 ≤ DBH < 20 52 187 5.231 7 0.038 96 776 4.150 0.039 0.962 V 20 ≤ DBH < 25 50 180 5.192 22 0.120 93 680 3.781 0.128 0.880 VI 25 ≤ DBH < 30 44 158 5.064 -94 -0.591 82 588 3.713 -0.464 1.591 VII 30 ≤ DBH < 35 70 252 5.529 -101 -0.400 129 506 2.009 -0.336 1.400 VIII 35 ≤ DBH < 40 98 353 5.865 216 0.612 179 377 1.070 0.947 0.388 IX 40 ≤ DBH < 45 38 137 4.918 18 0.132 71 198 1.449 0.141 0.868 X 45 ≤ DBH < 50 33 119 4.777 76 0.636 62 127 1.072 1.012 0.364 XI 50 ≤ DBH < 55 12 43 3.765 14 0.333 23 66 1.518 0.405 0.667 XII 55 ≤ DBH < 60 8 29 3.360 11 0.375 16 42 1.461 0.470 0.625 XIII 60 ≤ DBH < 65 5 18 2.890 4 0.200 10 26 1.445 0.223 0.800 XIV 65 ≤ DBH < 70 4 14 2.666 7 0.500 9 16 1.081 0.693 0.500 XV 70 ≤ DBH < 75 2 7 1.973 4 0.500 5 7 0.976 0.693 0.500 XVI 75 ≤ DBH 1 4 1.280 4 2 2 0.678