Changes of Some Agronomic Traits in japonica Rice Varieties During Forty-Seven Years of Genetic Improvement in Jilin Province,China
WU Zhi-hai ,XU Ke-zhang ,ZHAO Ying-jun ,HE Xiao-liang ,WANG Xiao-ling ,LING Feng-lou
Chinese Journal of Rice Science . 2007, (5): 507 -512 .