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- With the expanding of compressive strain, recrystallized grain number increase. 随着应变量的增加，再结晶晶粒增加；
- There is a significantly linear relation between secondary branch grain number and grain number per panicle, and they have the same changing tendency. 穗粒数与二次枝梗粒数随品种的变化是一致的，二者有极显著的线性相关。
- The 1RS／1BL increased the spikelet number per spike, however, it decreased the grain number per spikelet. 抽穗期、穗粒数和穗粒重几个性状间差异不显著。
- Meanwhile the genotype with more grain number was also physiologically based on higher seed setting rate. 同时大穗多粒基因型也以较高的可孕小花结实率为生理基础。
- Finally,these changes lead to the bald degree of ears reduced,the grain number and weight per ear increased,and grain output per mu raised. 最终导致果穗秃顶度减少,穗粒数与穗粒重增加,产量提高。
- Grain protein content of Danyu39 was sensitive to NBPT+DCD, grain number of Zhengdan958 was sensitive to both of inhibitors. 大穗型品种丹玉39的蛋白质含量对NBPT+DCD的反应敏感; 中穗型品种郑单958的成粒数对两种抑制剂组合的反应敏感;
- All characters were controlled by additive gene. Ear row number, grain number per row and ear grain weight should be selected in early generation. 所研究的6个性状均以加性基因效应为主,对穗行数、行粒数和穗粒重可在早代进行选择;
- Spike length and grain weight seemed to becontrolled by additive gene effects,and grain number by non-additivegene effects. 其中,大穗大粒受加性基因效应控制,结实粒数受非加性基因效应控制。
- S3307 treatments lengthen the duration from floret differentiation stage to yaoge stage, increase the spikelet number and grain number per ear. 本文着重研究了这些方面并探讨了生育期的变化对增粒的作用，以期更加全面地了解生长调节剂调节的内容，为农业生产新技术提供理论依据。
- In this paper, we studied the relationships between pollen histochemistry, pollen grain number, ovule number and pollinators in Phyllanthaceae. 本文研究了叶下珠科部分种类的花粉组织化学、花粉数和胚珠数，以及它们与传粉者之间的关系。
- The diallel cross was used to analyze GCA and SCA effects on grain number per spike and fruit number per small spike of eight spring wheat genotypes. 摘要通过双列杂交方式，对8个春小麦品种的结实小穗数和穗粒数进行一般配合力和特殊配合力效应分析。
- Water stress during anthesis and kernel stage effects most greatly the thousand-grain weight and the grain number per ear,yield decreases more greatly. 花粒期阶段水分胁迫对千粒重及穗粒数影响最大，产量降幅更大。
- Pan J, Jiang D, Cao W X, Sun C F.Effects of spikelet and grain positions on grain number, weight and protein content of wheat spike. 潘洁;姜东;曹卫星;孙传范.;小麦穗籽粒数;单粒重及单粒蛋白质含量的小穗位和粒位效应
- Grain yield was standy black soil> aquent> cinnamon> brown soil> fluvo-aquic soil, and the CV of grain yield and spikes were large, grain number and 1000-grain weight were standy. 产量表现为砂姜黑土＞潮土＞褐土＞棕壤＞河潮土，在不同土壤类型间产量和穗数变异较大，粒数和千粒重相对稳定。
- By their relatively importance of the major constituent, the factors which contribution to the yield were weighty spike, big grain, more grain number per spike and multispikelet. 对产量贡献由大到小的主成分依次是重穗因子、大粒因子、粒数因子和小穗数因子。
- Water deficits were found to affect panicle number and grain number per panicle in lowland rice, while panicle number and percent grain-filling were reduced in upland rice. 在产量构成性状上，乾早处理明显降低参试水稻品种之穗数与一穗粒数及陆稻品程（系）之稔实率及穗数。
- It was found that the amount and grain number of proeutectoid ferrite in the steel treated in magnetic field were more than that treated without magnetic field. 结果表明：在相同奥氏体化保温时间下，经强磁场热处理样品的先共析铁素体的面积分数和晶粒数量明显高于无磁场热处理样品。
- The source and stable library significantly expanded in RBP wheat due to the increased grain weight, grain number per unit area and then the increased grain yield. 垄作种植方式与传统平作比较，能够扩“源”稳“库”，通过增加千粒重和穗粒数而显著的提高产量。
- The grain number per panicle of ratooning rice in vitro was much larger than that in vivo, and the extent was increased with the decline of node, especially for Peiliangyou 210. 离体条件下再生稻穗粒数较母体条件下显著提高，且提高幅度随节位下降而增大，培两优210表现更为明显。
- The grain number per panicle of ratooning rice of the two combinations was increased with the decline of node in vivo and in vitro, while the extent was greater in vitro. 母体与离体条件下两组合再生稻穗粒数均随节位下降而提高，但离体条件下的提高幅度更大；
