Difference of Competition Responses Between Rice and Barnyardgrass with Different Seedling Emergence Time under Elevated Atmosphere CO2
SUN Fu-zhi ,ZHU Jian-guo ,ZENG Qing ,ZHU Chun-wu ,ZHU Yun-zhi ,MA Hong-liang ,XIE Zu-bin ,YU Liu-qing
Chinese Journal of Rice Science . 2007, (2): 203 -208 .