超级稻根系形态生理特征及其与产量形成的关系

褚光, 刘洁, 张耗, 杨建昌^*

Morphology and Physiology of Roots and Their Relationships with Yield Formation in Super Rice

CHU Guang, LIU Jie, ZHANG Hao, YANG Jian-Chang^*

图4 供试水稻品种在不同生育时期单位干重根系氧化力A, B和单株根系氧化力C, D MT: 分蘖中期; PI: 穗分化始期; HD: 抽穗期; EF: 灌浆早期; MF: 灌浆中期; LF: 灌浆后期。
Fig. 4 Root oxidation activity on the basis of per unit dry weight A, B and per plant C, D of the tested rice cultivars at different growth stages MT: mid tillering; PI: panicle initiation; HD: heading period; EF: early grain filling; MF: mid grain filling; LF: late grain filling.