9WANG Shao-hua, CAO Wei-xing, WANG Qiang-sheng, DING Yan-feng, HUANG Pi-sheng and LING Qi-hong(Key Laboratory of Crop Growth Regulation , Ministry of Agriculture /Nanjing Agricultural University ,Nanjing 210095 , P. R. China).Distribution of Leaf Color and Nitrogen Nutrition Diagnosis in Rice Plant[J].Agricultural Sciences in China,2002,1(12):1321-1328. 被引量：4
