基于三角图法的榆林市农业生态系统脆弱性类型变化研究
万红莲, 毛楠, 宋海龙, 何艳桃, 王子梦, 朱婵婵

Type variability research of agro-ecosystem vulnerability in Yulin Shaanxi Chinabased on triangle method
Honglian Wan, Nan Mao, Hailong Song, Yantao He, Zimeng Wang, Chanchan Zhu
表3 榆林市各县(区)20042017年系统脆弱性
Table 3 Changes of system vulnerability in counties and districts in Yulin city from 2004 to 2017
县(区)系统年份
20042005200620072008200920102011201220132014201520162017
榆阳农业环境子系统0.13980.12490.13300.12680.12800.16450.13520.10430.07350.16230.15450.14950.08460.1331
生产投入子系统0.15210.13220.11250.05780.09130.23900.08650.05320.12700.04430.03480.03980.10870.1277
社会经济子系统0.21450.19430.18080.17800.16870.17480.17160.16460.14230.14170.15020.13450.10710.0859
脆弱性综合指数0.50640.45140.42630.36260.38800.57820.39320.32210.34290.34830.33950.32380.30040.3467
神木农业环境子系统0.10720.12190.13980.10300.10170.14550.12030.07080.06320.13580.13860.15450.03370.1211
生产投入子系统0.28230.10900.08070.07590.11400.14380.08410.08010.08020.08250.04910.04460.08130.1469
社会经济子系统0.23130.22530.21850.20300.18300.18480.15990.13840.12560.12720.11290.06800.07980.0720
脆弱性综合指数0.62070.45620.43900.38190.39870.47410.36430.28930.26890.34550.30070.26720.19480.3401
府谷农业环境子系统0.11650.10440.07120.06630.06570.13350.07570.08990.10840.16430.16770.13680.05660.1781
生产投入子系统0.19160.10940.09550.09860.11640.13070.09030.09450.15350.08930.07240.06560.09140.0690
社会经济子系统0.23030.23340.22310.20020.18940.18420.17170.15050.13610.13130.08120.06700.08290.0970
脆弱性综合指数0.53840.44720.38990.36510.37160.44840.33770.33480.39800.38490.32130.26940.23090.3441
横山农业环境子系统0.05190.10810.07580.06460.06800.07590.04930.03630.08900.16250.14880.15330.14650.2211
生产投入子系统0.10060.07020.11500.06680.06550.10730.13070.10990.18580.12150.08800.08620.16940.1661
社会经济子系统0.24420.22190.21380.19560.18360.17170.16640.13780.12060.12980.13300.11050.10610.1186
脆弱性综合指数0.39680.40020.40460.32710.31710.35490.34640.28400.39540.41380.36980.35000.42210.5057

靖边

农业环境子系统0.08670.09420.07250.05120.11550.06440.03300.02630.12630.20080.21440.20820.17170.1778
生产投入子系统0.18210.11830.12720.13750.16430.17810.17330.19680.22270.16210.11950.11660.09960.1008
社会经济子系统0.22020.19190.18580.17200.17310.16410.13180.13130.12340.10160.13180.11950.11460.1060
脆弱性综合指数0.48900.40440.38550.36070.45300.40660.33810.35430.47240.46450.46570.44430.38590.3847
定边农业环境子系统0.14230.13660.12820.08910.08830.13940.09550.10730.09990.17930.16650.17180.10220.1946
生产投入子系统0.15970.08120.08860.08380.14820.13670.17650.18230.19200.17230.13000.12760.13740.1409
社会经济子系统0.29400.27960.25420.23750.23780.20190.16800.15440.13920.11500.10640.08160.04480.0594
脆弱性综合指数0.59600.49740.47100.41040.47420.47810.44000.44390.43100.46660.40290.38100.28430.3950

绥德

农业环境子系统0.11770.11940.12120.09690.07400.10270.08240.07480.09970.19200.18060.19800.14680.2041
生产投入子系统0.23140.13500.15930.12610.12740.13690.11960.09250.09400.09400.07890.08130.14030.1401
社会经济子系统0.21150.21410.22160.19910.18760.18350.17980.17920.15230.11420.12130.10180.08780.0620
脆弱性综合指数0.56060.46850.50210.42220.38910.42300.38180.34660.34600.40030.38070.38110.37490.4062
米脂农业环境子系统0.09280.07790.12240.04930.04820.04250.04820.09460.16280.21620.20780.22050.17370.2187
生产投入子系统0.16600.12700.13140.13250.16240.08060.08940.12210.13860.12910.11140.11070.11790.1169
社会经济子系统0.25330.24300.22540.20270.20390.18330.18200.15490.14210.12490.12340.10180.08880.0768
脆弱性综合指数0.51210.44790.47920.38450.41450.30630.31960.37160.44350.47020.44270.43300.38040.4125
佳县农业环境子系统0.11570.11140.10610.08940.08690.14050.10410.09870.16710.16420.15280.14120.14170.1867
生产投入子系统0.27240.14990.14270.14100.12500.12560.15360.13100.12380.14340.07510.13110.14220.1451
社会经济子系统0.18240.21240.20040.21090.19300.19120.20630.20200.18300.13940.12320.10310.09080.0766
脆弱性综合指数0.57050.47360.44920.44130.40490.45720.46400.43180.47380.44700.35110.37550.37470.4084
吴堡农业环境子系统0.10430.11380.06660.07880.07610.07570.05540.04900.09900.12600.10400.11790.14300.1937
生产投入子系统0.21920.17400.13640.15910.17660.17050.07670.05230.16040.07210.06810.07380.07580.0758
社会经济子系统0.18490.19850.22230.18120.18560.20590.16910.19640.17390.14520.12600.11990.10150.0652
脆弱性综合指数0.50840.48630.42530.41910.43830.45210.30120.29770.43330.34330.29810.31170.32020.3348
清涧农业环境子系统0.07780.06440.11610.07440.07360.12620.08520.06160.09770.21460.18740.23920.12850.1746
生产投入子系统0.16510.11050.14360.13440.14340.11830.13860.14810.18330.18570.12100.07650.08510.0631
社会经济子系统0.25030.23590.21260.20430.18320.16990.17880.19180.16270.16040.16000.13710.10390.0911
脆弱性综合指数0.49320.41080.47230.41310.40020.41440.40260.40140.44370.56070.46850.45280.31740.3288
子洲农业环境子系统0.06540.08680.10580.06080.06030.08230.06950.06640.13870.20560.19990.21260.13520.1917
生产投入子系统0.30230.07900.10270.07060.09060.09400.17910.09340.10220.11460.06920.05500.12440.1111
社会经济子系统0.20960.22470.23050.21740.18930.17130.18250.15540.13570.12570.13920.11540.10570.0810
脆弱性综合指数0.57720.39050.43900.34880.34020.34760.43110.31510.37660.44590.40830.38300.36530.3838