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1·Low grain weight and bulk density.

容重、千粒重较低。

2·No correlations was between grain weight and grain filling.

充实度与粒重不相关。

3·The hundred - grain weight increased with the increasing nitrogen content.

百粒重随着施氮量呈现递增趋势。

4·The grain weight is a effective component in the improvement of rice yield.

增加水稻粒重是提高粮食产量的有效途径。

5·Q enzyme activity reached the maximum when grain weight was close to the highest.

酶最高活性在籽粒重量接近最大时出现。

6·Hundred grain weight was significantly negative correlated with number of pods and seeds per plant.

百粒重与荚宽呈显著正相关，与单株荚数、单株粒数呈极显著负相关。

7·Spikelet density is an important trait related with panicle number, spikelet number and grain weight.

水稻小穗着粒密度是一个重要的农艺性状，其与单株穗数、小穗数和粒重等有密切的联系。

8·It was shown that there was a positive correlation between the hull weight and the last grain weight.

相关分析表明，谷壳的重量与最终粒重呈极显著正相关关系。

9·The thousand-grain weight and the days from heading to ripening showed very notable positive correlation.

千粒重与抽穗至成熟天数呈极显著的正相关。

10·The sterile line 105B had a small average grain weight and the difference between superior and inferior grains was small.

母本105B最终粒重较小，且强弱势粒间粒重差异较小；