Phenotypic distributions of panicle angle and number of spikelets per panicle were investigated in P 1, P 2, F 1and F 2 generations(in 2002) and P 1, P 2, F 1, F 2, F (2∶3) generations(in 2003) from the cross Bing 8979(erect panicle, japonica rice) and C Bao(curved panicle, japonica rice).
调查了粳稻直立穗品种丙8979与弯曲穗品种C堡杂交组合的P1、P2、F1、F2四个世代(2002年)和P1、P2、F1、F2、F2∶3五个世代(2003年)的穗角和每穗颖花数的表型分布。
Seedlings with 3.5 or 4.5 leaves were transplanted to obtain the most grains per panicle and yields.
3.5和4.5叶龄插秧时每穗粒数最多、产量最高。
Theresultsshow:1)theyield is closely correlated to the cultivar?sgrain weightand filled grain num berperear;
结果表明：1）产量与品种的粒重、每穗实粒数密切相关。
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。
Genetic Segregation Analysis of Panicle Angle and Spikelets Per Panicle in Japonica Rice (Oryza Sativa L.);
粳稻穗角和每穗颖花数的遗传分离分析
There is fixed homologous mathematical relationship between the maize spike character and granule weight.
玉米穗粒性状与穗粒重间均有固定的对应数学关系。
Studies on the Optimum Number of Kernel Ear and Fundamental Seedling of Yumai No. 18 for High Yielding
豫麦18高产的适宜苗、穗、粒数研究
QTL Analysis for Grain Number and Related Traits in Wheat;
小麦穗粒数及相关性状的QTL分析
The later application serves the functions of increasing grains/ ear and kernel weight.
较晚施肥起到增加穗粒数和粒重的作用。
The seed number and weight per ear increased by 24.2% and 26.77%,respectively.
单穗粒数和粒重分别比对照增加24.2%和26.77%。
Four components contribute to rice grain yield including the panicles per unit area, the number of spikelets, the percentage of, and the weight of ripe grains.
四个水稻籽粒产量构成因素为单位面积穗数、小穗数、成熟籽粒百分数和成熟籽粒重量。
Regulation of Grain Number in Wheat:Ⅲ.Effect of Abscisic Acid on Grain Number of Detached Ear in Liquid Culture
小麦穗粒数的调节:Ⅲ.脱落酸对离体培养穗结实的影响
Effects of Plant Density on Grain Number and Grain Weight at Different Spikelets and Grain Positions in Winter Wheat Cultivars
播种密度对冬小麦不同穗位与粒位结实粒数和粒重的影响
Effect of Carbon-Nitrogen Metabolism on Kernel Number in Summer Maize (Zea Mays L.);
碳氮代谢对夏玉米穗粒数形成的影响机理
There were some small or no influence directly of seed size in plant height and spike length and grain unmbers per spike and1000- grain weight.
而在株高、穗长、单穗粒数及千粒重等性状上,种子大小不产生直接影响。
Genetic Analysis on Panicle Angle and Number of Spikelets Per Panicle by Using RILs and Six Generations of Three Crosses Derived from Erect×Curve Panicle in Japonica Rice (Oryza Sativa L.);
利用RILs和3个杂交组合6个世代对粳稻穗角和每穗颖花数的遗传分析
A Cytokinin Oxidase Gene, Tackx3, Involved in Forming Grains per Spike in Common Wheat
小麦细胞分裂素氧化酶基因Tackx3参与穗粒数的形成
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。
Dissection of the Genetic Bases of the Number of Spikelets Per Panicle and Fine Mapping of Its Major QTLs
水稻每穗颖花数的遗传基础剖析及其主效QTLs精细定位
