每穗粒数与一、二次枝梗数密切相关。
The seed number per ear was closely correlated with the first and secondary panicle branches.
每穗总粒数与结实一次枝梗数和现存二次枝梗数均密切相关。
Total grain number per spike correlated closely to fruiting primary rachis branch number and existing secondary rachis branch number.
结果表明，维管束数目与一、二次枝梗数及颖花数有密切关系。
The results showed that: the number of primary branches, secondary branches, and spikelets were closely associated with the number of vascular bundle.
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