城市近郊区景观格局变化特征,潜力与模拟----以成都市龙泉驿区为例
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欧定华, 夏建国
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Characteristics, potential and simulation of landscape pattern change in peri-urban areas: A case of Longquanyi district, Chengdu city
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Dinghua OU, Jianguo XIA
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表3 不同阶段各驱动因子对景观格局变化的解释力 |
Tab. 3 Explanatory power of each driver factor to the landscape pattern change in different stages |
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阶段 | 克莱默V值 | 整体解释力 | 农田 | 果园 | 森林 | 城乡人居及工矿 | 交通运输 | 水体 | 2000-2007年 | x1 | 0.1304 | 0.0000 | 0.2454 | 0.1532 | 0.1866 | 0.1166 | 0.0385 | x2 | 0.2043 | 0.0000 | 0.2329 | 0.0311 | 0.4549 | 0.1735 | 0.0690 | x3 | 0.0134 | 0.0000 | 0.0200 | 0.0270 | 0.0177 | 0.0092 | 0.0007 | x4 | 0.0133 | 0.0000 | 0.0193 | 0.0268 | 0.0177 | 0.0093 | 0.0019 | x5 | 0.3085 | 0.0000 | 0.5156 | 0.3234 | 0.4636 | 0.3476 | 0.0908 | x6 | 0.2802 | 0.0000 | 0.4957 | 0.2779 | 0.4454 | 0.2510 | 0.0586 | x7 | 0.0133 | 0.0000 | 0.0193 | 0.0268 | 0.0177 | 0.0092 | 0.0019 | x8 | 0.2901 | 0.0000 | 0.4601 | 0.3528 | 0.3792 | 0.3950 | 0.0770 | x9 | 0.1492 | 0.0000 | 0.1702 | 0.0983 | 0.2651 | 0.2171 | 0.0524 | x10 | 0.2972 | 0.0000 | 0.1958 | 0.2136 | 0.4782 | 0.2620 | 0.4703 | x11 | 0.2322 | 0.0000 | 0.2944 | 0.1223 | 0.4562 | 0.1492 | 0.0737 | x12 | 0.5582 | 0.4758 | 0.4235 | 0.7014 | 0.4437 | 0.6538 | 0.5432 | 2007-2014年 | x1 | 0.1335 | 0.0000 | 0.2042 | 0.2027 | 0.1251 | 0.1807 | 0.0708 | x2 | 0.2761 | 0.0000 | 0.3379 | 0.3222 | 0.3427 | 0.3405 | 0.1061 | x3 | 0.2738 | 0.0000 | 0.3297 | 0.3725 | 0.4472 | 0.3305 | 0.0954 | x4 | 0.1625 | 0.0000 | 0.2270 | 0.2338 | 0.1702 | 0.2408 | 0.0778 | x5 | 0.2727 | 0.0000 | 0.3997 | 0.3764 | 0.3179 | 0.3995 | 0.0926 | x6 | 0.2710 | 0.0000 | 0.4048 | 0.3746 | 0.3143 | 0.3889 | 0.0951 | x7 | 0.2548 | 0.0000 | 0.3721 | 0.3554 | 0.2695 | 0.3938 | 0.0905 | x8 | 0.2666 | 0.0000 | 0.3905 | 0.3578 | 0.3160 | 0.3915 | 0.0943 | x9 | 0.1351 | 0.0000 | 0.1547 | 0.1306 | 0.2243 | 0.1902 | 0.0526 | x10 | 0.2419 | 0.0000 | 0.2328 | 0.3146 | 0.2848 | 0.2593 | 0.3553 | x11 | 0.2380 | 0.0000 | 0.2511 | 0.2893 | 0.2769 | 0.2134 | 0.0787 | x12 | 0.4369 | 0.1251 | 0.4188 | 0.2896 | 0.5053 | 0.6128 | 0.4616 |
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