TY - 气候变化研究进展 A1 - Liu Yingjie;Lin Erda T1 - Impact of Climate Warming in the Past 20 Years on Agriculture in Different Regions of China Y1 - 2008-06-30 00:00:00.0 JF - 气候变化研究进展 JO - 气候变化研究进展 SP - 51 EP - 55 VL - 4 IS - 000 UR - {http://www.climatechange.cn/CN/Y2008/V4/I000/51} N1 - ER -