青藏高原月NDVI时空动态变化及其对气候变化的 响应
|
郑海亮, 房世峰, 刘成程, 吴金华, 杜加强
|
Dynamics of Monthly Vegetation Activity and Its Responses to Climate Change in the Qinghai-Tibet Plateau
|
Hailiang ZHENG, Shifeng FANG, Chengcheng LIU, Jinhua WU, Jiaqiang DU
|
|
表7 月NDVI与降水量正相关、显著负相关和显著正相关的区域面积比例 |
Tab.7 Area proportions of different correlations between monthly NDVI and precipitation (%) |
|
时段 | 4月 | 5月 | 6月 | 7月 | 增加 P | 显著减少SN | 显著增加SP | 增加 P | 显著减少SN | 显著增加SP | 增加 P | 显著减少SN | 显著增加SP | 增加 P | 显著减少SN | 显著增加SP | 1982-1999 | 24.19 | 11.74 | 0.54 | 39.58 | 5.33 | 3.58 | 40.81 | 2.74 | 1.21 | 34.30 | 6.83 | 1.03 | 1982-2000 | 21.64 | 13.88 | 0.43 | 42.68 | 5.22 | 4.98 | 49.20 | 1.78 | 2.35 | 32.90 | 7.06 | 1.06 | 1982-2001 | 23.02 | 12.87 | 0.43 | 46.21 | 4.68 | 5.91 | 50.29 | 1.83 | 3.34 | 34.21 | 5.97 | 1.08 | 1982-2002 | 22.88 | 11.75 | 0.52 | 46.07 | 4.75 | 5.67 | 50.84 | 1.76 | 3.44 | 34.08 | 6.03 | 1.03 | 1982-2003 | 23.57 | 11.86 | 0.54 | 46.52 | 4.96 | 5.97 | 48.79 | 2.44 | 3.46 | 33.74 | 6.37 | 1.04 | 1982-2004 | 22.92 | 11.13 | 0.42 | 46.62 | 5.29 | 5.86 | 47.90 | 3.00 | 3.38 | 32.99 | 6.56 | 0.92 | 1982-2005 | 22.02 | 11.96 | 0.44 | 46.30 | 5.54 | 5.96 | 47.42 | 3.47 | 3.60 | 32.99 | 6.42 | 0.92 | 1982-2006 | 21.76 | 13.75 | 0.46 | 45.70 | 6.35 | 6.29 | 47.73 | 3.11 | 3.47 | 31.52 | 6.89 | 0.82 | 1982-2007 | 24.93 | 12.18 | 0.71 | 46.28 | 6.19 | 5.78 | 46.95 | 3.48 | 3.46 | 30.33 | 7.18 | 0.69 | 1982-2008 | 26.36 | 11.86 | 0.86 | 45.61 | 7.89 | 5.99 | 47.52 | 3.45 | 4.71 | 29.96 | 7.59 | 0.62 | 1982-2009 | 23.24 | 13.38 | 0.65 | 40.08 | 11.24 | 5.37 | 46.92 | 3.66 | 4.39 | 30.60 | 7.44 | 0.59 | 1982-2010 | 21.50 | 15.63 | 0.71 | 39.56 | 11.36 | 5.49 | 47.82 | 3.44 | 5.57 | 28.63 | 7.36 | 0.47 | 1982-2011 | 21.46 | 15.62 | 0.72 | 37.91 | 11.75 | 5.39 | 49.62 | 3.55 | 5.03 | 29.88 | 7.19 | 0.56 | 1982-2012 | 20.34 | 15.65 | 0.61 | 38.30 | 11.02 | 4.93 | 48.51 | 4.32 | 5.54 | 27.05 | 10.02 | 0.54 | 时段 | 8月 | 9月 | 10月 | | 增加 P | 显著减少SN | 显著增加SP | 增加 P | 显著减少SN | 显著增加SP | 增加 P | 显著减少SN | 显著增加SP | 1982-1999 | 32.93 | 10.85 | 1.42 | 33.87 | 4.47 | 0.65 | 24.01 | 18.48 | 0.64 | 1982-2000 | 33.50 | 10.91 | 1.49 | 34.50 | 4.50 | 0.75 | 23.44 | 19.20 | 0.59 | 1982-2001 | 32.97 | 11.03 | 1.39 | 33.75 | 5.14 | 0.77 | 22.47 | 19.76 | 0.49 | 1982-2002 | 33.42 | 10.45 | 1.53 | 32.32 | 5.51 | 0.72 | 22.06 | 19.60 | 0.47 | 1982-2003 | 27.59 | 11.72 | 1.09 | 31.81 | 5.78 | 0.69 | 21.87 | 20.08 | 0.40 | 1982-2004 | 27.29 | 11.72 | 1.16 | 30.38 | 6.43 | 0.61 | 22.42 | 20.37 | 0.39 | 1982-2005 | 26.91 | 12.60 | 1.21 | 29.07 | 7.51 | 0.67 | 23.85 | 18.99 | 0.42 | 1982-2006 | 27.39 | 13.22 | 1.26 | 29.85 | 7.45 | 0.73 | 23.97 | 18.08 | 0.41 | 1982-2007 | 26.13 | 13.84 | 1.26 | 30.46 | 7.26 | 0.77 | 22.69 | 18.65 | 0.44 | 1982-2008 | 25.04 | 15.61 | 1.23 | 29.12 | 6.64 | 0.56 | 25.50 | 18.11 | 0.47 | 1982-2009 | 27.45 | 14.78 | 1.36 | 26.32 | 9.18 | 0.53 | 23.75 | 18.18 | 0.43 | 1982-2010 | 28.80 | 14.46 | 1.33 | 29.58 | 7.06 | 0.74 | 23.59 | 17.79 | 0.37 | 1982-2011 | 26.48 | 15.81 | 1.04 | 32.98 | 6.71 | 0.82 | 22.45 | 17.88 | 0.34 | 1982-2012 | 25.87 | 16.18 | 1.06 | 27.83 | 7.30 | 0.55 | 19.92 | 18.97 | 0.19 |
|
|
|