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；
The effect of removing base spikelet on setting kernels and grain weight was slighter, kernels and grain weight per ear decreased less.
确定小麦不同小穗位和小花位发育与结实特性是实现大穗多粒的重要前提。
The study on the characteristics of development and seed setting of different spikelet and floret positions was important for the realization of big spike cultural goal with more spikelets and grains.
而增加每穗粒数则应主要从增加结实小穗数着手；
The grains per spike should be raised mainly through the increase of fertile spikelets.
每穗总粒数与结实一次枝梗数和现存二次枝梗数均密切相关。
Total grain number per spike correlated closely to fruiting primary rachis branch number and existing secondary rachis branch number.
不同类型品种千粒重都有所提高，但结实率中早熟和中熟类型品种都略高于中晚熟和晚熟类型品种。
The grain weight of different type variety is all increased compared with CK, but the setting rate of mid_early mature and middle mature is higher than that of late mature type.
结果表明：不同硼肥处理对食用向日葵产量、千粒重、结实率增效明显；
The results showed that different treatment of boric fertilizer increased the edible sunflower output, the thousand grain weight and the setting percentage significantly.
强势粒对弱势粒物质摄取能力的优势，可能是杂交稻籽粒结实率低下的重要原因之一。
It was also observed that the "inter-grain apical dominance" in hybrid rice was stronger than its restorer, which might be one of the main reasons for low seed setting in hybrid rice combination.
株高、抽穗期、主穗长、结实率、剑叶宽、粒长、粒宽和粒形以基因加性效应的作用为主。
Additive effects has the predominant role for plant height, days to flowering, panicle length, flag-leaf width, percentage of fulled grains, grain length, grain width and L/Wratio of grain.
分析了穗长、枝梗分布、枝梗颖花数及其结实率、穗部维管束数目和开花期单茎干物重对穗粒数的影响。
The effects of the panicle length, branch distribution, number of spikelets, seed set percentage, neck vascular bundles and plant weight per stem on spikelet number per panicle were analyzed.
结实率、着粒密度受不育系一般配合力效应、特殊配合力效应的影响均达到显著水平或极显著水平。
There were extreme significant or significant levels to GCA and SCA, which were both effected by male-sterile lines, with the seed setting rate and filled grain per panicle.
适当降低株高、增加有效小穗数、提高结实率、穗粒数与千粒质量并重、主攻穗粒质量是提高小麦产量的有效途径。
Output can be improved by reducing the plant height, improving available spikelet and seed setting rate and combining kernel number per spike with thousand kernel weight.
施氮时期对两个品种水稻结实率、千粒重的影响完全不同。
The effects of nitrogen application time on seed rates and 1000-grain weight of two rice varieties were completely different.
该方法具有操作简单、成活率较高、结实早、产量高、果粒大、色泽鲜艳、品质好，花椒株寿命长、长势强等优点。
Its advantages include simple operation, high survival rate, early fruiting, high yield, and high quality of fruit.
结果表明：每穗粒数、结实率、单位面积穗数与千粒重对优质稻产量形成贡献较大，尤其是每穗粒数、结实率；
The results indicated that the grain per spike, seed setting rate, spikes per unit area and thousand grain weight had great contribution to the yield, especially grain per spike and seed setting rate.
从出苗率、成穗率、苗高、分蘖性、株高、穗长、结实率、千粒重及抗病能力等方面研究了激光加电场对滇稻生长的影响。
The effect of growth of rice's rate of sprouting, rate of fruit and 1000-grain weight, etc are explained.
硫肥对水稻分蘖率、叶绿素含量、结实率及千粒重有明显的正效应。
S fertilizer had positive effects on rice tillering, chlorophyll content in the leaves, rate of grain bearing and weight of 1000 grains.
同一品种一、二次枝梗结实率及饱粒千粒重的差异，粳稻大于籼稻。
The differences of grain setting percentage and 1000-grain weight in primary and secondary spikelets were larger in Japonica varieties than those in Indica varieties.
穗粒数受环境影响很大，结实率和千粒重一般比较稳定。
Compared to ripened grain and 1000-grain weight, the spikelet number per panicle of film mulched rice was easily affected by environmental condition.
以代表性籼、粳稻品种为材料，研究了结实期温、光因子对同一水稻品种穗上不同粒位籽粒品质的影响，并分析了水稻穗上不同粒位籽粒米质差异形成的机理。
With typical Indica and Japonica rice cultivars as materials, the effects of temperature and light on the quality of grains at different positions within a rice panicle were studied.
IPT基因对产量构成因素的效应变异幅度最大的是穗实粒数，然后依次是单株穗数、结实率和千粒重。
Of the yield components, filled grains numbers per panicle showed the most variant extent of effect by IPT gene, followed by panicles per plant, seed set ratio and 1000-grain weight.
SP2在株高、生育期、穗长、每穗粒数、千粒重、结实率及抗病性等性状上出现了较大的分离。
Segregation of major characters such as plant height, growth period duration (GPD), length of panicle, 1000-grain weight and so on, appeared in the SP2 generation resulting from rs.
最主要的差别在株高、有效穗、每穗粒数、每穗实粒数、结实率和千粒重等几个性状。
The major differences between them were the plant height, effective panicle number, total grain number per panicle, number of filled grains per panicle, seed setting rate and 1000grain weight.
最主要的差别在株高、有效穗、每穗粒数、每穗实粒数、结实率和千粒重等几个性状。
The major differences between them were the plant height, effective panicle number, total grain number per panicle, number of filled grains per panicle, seed setting rate and 1000grain weight.
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