A suitable grain shape and 1000-grain weight are not only related closely to the rice yield but also to the rice quality.
选择适当的粒形和千粒重无论是对水稻的产量还是对水稻的品质均具有重要的意义。
Results showed that Dyou 527 had thick stem, large panicle and sink, high grain weight per panicle and grain yield, and high yield potential.
重穗型杂交稻D优527秆硬抗倒、穗大粒多、库容量大，单穗重大，产量高，且具很高的增产潜力。
The results suggested that the way to increase yield in the area with higher production level was to improve grain number of ear and grain weight.
本研究结果表明，在较高的产量水平下，增加每穗粒数和千粒重是增产的方向。
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