Increase in grain yield was attributed mainly to the increase in total number of spikelets, which resulted mainly from a large panicle.
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。
The UN FAO has decided to get involved in the work of spreading the coverage of Yuan's high-yield hybrid rice, which it considers the best way to increase the world's grain output.
联合国粮农组织决定参与扩大袁隆平的高产量杂交水稻种植面积的工作，该组织认为这是提高世界粮食产量的最佳途径。
It is enormously important to increase the yield of grain plants and a great deal has happened through the work of the geneticists in the last few years.
增加粮食作物的产量十分重要，在过去的一些年里，在基因学家的努力下已经取得了很大进展。
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