图3 供试水稻品种在不同生育时期根长A, B、根直径C, D和比根长E, F 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. 3 Root lengthA, B, diameter of root C, D, and special root length E, F 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. |