长江中下游小麦品种根系改良特征及其与产量的关系

田中伟, 樊永惠, 殷美, 王方瑞, 蔡剑, 姜东, 戴廷波^*

Genetic Improvement of Root Growth and Its Relationship with Grain Yield of Wheat Cultivars in the Middle-Lower Yangtze River

TIAN Zhong-Wei, FAN Yong-Hui, YIN Mei, WANG Fang-Rui, CAI Jian, JIANG Dong, DAI Ting-Bo^*

图5 开花期根系总根长TRL、表面积RSA、生物量RB及根重密度RWD与籽粒产量的关系
Fig. 5 Relationships between grain yield and total root length TRL, root surface area RSA, root biomass RB, and root weight density RWD at anthesis