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.
缺硼严重影响小麦的穗分化，在一定施硼范围内，随着硼施用量的增加，总小穗数和有效小穗数增多。
The application rates of boron greatly affected the spike differentiation of wheat. In a certain range, gross spikelets and available spikelets increased with the increasing rate of boron applied.
这可能是由于播种期的推迟，每穗总粒数、每穗实粒数和有效穗显著降低。
The spikelets and the setting grains per panicle and effective panicle number per unit land area all decreased with the delay of seeding times.
随着品种演进产量逐步提高，其原因主要是每穗粒数的增多导致总颖花量的增加。
Increase in grain yield was attributed mainly to the increase in total number of spikelets, which resulted mainly from a large panicle.
实验结果表明，离子处理能明显地影响有效穗、总粒数、千粒重等主要农艺性状的变化，特别是有效穗和千粒重的变化有利于水稻育种。
The experimental results show that ion implantation treatment can effect. the changes of number of effective tillers, grain number per panicle, 1000 grain weight and plant height.
实验结果表明，离子处理能明显地影响有效穗、总粒数、千粒重等主要农艺性状的变化，特别是有效穗和千粒重的变化有利于水稻育种。
The experimental results show that ion implantation treatment can effect. the changes of number of effective tillers, grain number per panicle, 1000 grain weight and plant height.
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