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- Panicle number, spikelet number per panicle, spikelet fertility,hundred grain weight, grain yield and panicle length were surveyed at mature stage. 百粒重对氮肥比较敏感,总的趋势是施氮量增加,粒重下降;
- hundred grain weight 种子百粒重
- Grain weight mainly depended on the hull size. 粒重高低主要取决于谷壳的大小
- Grain weight was highly correlated with ripening percentage. 粒重与成熟百分比高度相关。
- Rachis-removing could increase grain weight, while defoliation could lower grain weight. 剪库增加粒重,而剪源则降低粒重。
- The distribution of grain weight on the panicles was consistent in the two panicle types. 两穗型材料籽粒粒重在穗上的分布与排序基本一致。
- Title: Genetic Dissection of Grain Weight and Its Related Traits in Rice (Oryza sativa L. 关键词:水稻;粒重;籽粒品质;数量性状位点;上位性;标记辅助选择
- Transparent table, the grain weight sparkling candles, can add to home glimmers of sweetness. 透明的餐桌,晶莹剔透的 喱蜡烛,都能为家增添几丝温馨。
- Results showed that a total of nine QTLs controlling grain weight per panicle were detected in two environments. 上位性是控制水稻单穗粒重遗传变异的一个重要的遗传组分。
- In population combining ability variance, the additive variance of the grain weight per plant (GWP) is 57.72%, the inadditive variance is 42.28%. 各性状的群体配合力方差组成中,单株产量的加性效应占57.;72%25,非加性效应占42
- However, the later treatment of ZT increased the weight of spike by affecting the grain weight of the 2nd and 3rd floret positions. 后期ZT处理则是通过提高第2、3粒位粒重增加了穗粒重。
- 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。
- The effect of removing base spikelet on setting kernels and grain weight was slighter, kernels and grain weight per ear decreased less. 去除基部小穗对结实粒数和粒重的影响较小穗粒数和粒重下降较少;
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- Both endosperm heterosis and maternal heterosis existed in amylose content, gel consistency, alkali digestion value and grain weight. 直链淀粉含量、胶稠度、碱消值和粒重既具有胚乳杂种优势,又具有母体杂种优势;
- Ru Z G, Li J, Hu T Z, Li L P.Analysis of grain weight and quality at different floret position of strong glutinin wheat. 茹振钢;李淦;胡铁柱;栗利波.;强筋小麦不同穗位及花位籽粒粒重和品质的变化
- The maximal spike position for individual grain weight of spikelet was lower than the maximal spike position for grain weight of spikelet. 平均单粒重随氮肥水平的增加先增加后减少,小穗单粒重最大的穗位低于小穗粒重最大的穗位。
- Feng C N, Guo W S, Shi J S, Peng Y X, Zhu X K.Effect of high temperature after anthesis on endosperm cell development and grain weight in wheat. 封超年;郭文善;施劲松;彭永欣;朱新开.;小麦花后高温对籽粒胚乳细胞发育及粒重的影响
- In addition, filled grain rate and grain weight was declined in all nitrogen treatments under HDT, with medium treatment having the lowest values. 减少和增加穗氮施用量均能有效地缓解高温对水稻产量的影响,其中也以增施氮肥相对较好。