遗传变异幅度较大的性状有皮壳率、单株粒数、小区产量、单株粒重等。
The characters showing wide genetic variation were those as percentage of shell, grain number per plant, grain yield per plot and grain weight.
在大豆开花后，硼供给充足有利于提高单株荚数、单株粒数、单株粒重。
After entering the blooming stage, sufficient Boron supply was important to the increase of the pods number, seeds and the weight of seeds per plant.
性状变异系数最大是单株分蘖数，其后依次为单株粒重和主穗粒重，最小的为株高；
The variation coefficient of the tillering number per plant was the maximal, while grain weight per plant and the main spike grain weight was the next.
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。
Spikelet density is an important trait related with panicle number, spikelet number and grain weight.
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。
Hundred grain weight was significantly negative correlated with number of pods and seeds per plant.
通过对生育期、株高、分枝数、主茎节数、单株荚数、百粒重等性状的相关分析和灰色关联度分析，结果表明，分枝数、单株荚数是影响产量的关键因素。
Comparative analysis and grey correlation degree were carried on soybean traits, the results were as follows: branch number and pods per plant have more important effect on yields.
单株产量与穗长偏相关显著，与有效穗数、穗粒重偏相关达极显著水平。
These accessions had a extremely significant positive partial-correlation between grains weight per plant and spikelet Numbers per spike, grains weight per spike, respectively.
由8个亲本组成的双列杂交试验，分析了穗长、穗粗、穗行数、百粒重、单株籽粒产量的基因效应。
The gene effects of ear length, ear thickness, kernel rows per ear, hundred-grain-weight(H. G. W. ) and grain weight per plant were analyzed in a set of diallel crosses which involved 8 parents.
性状相关分析表明：随着有效穗数、穗粒数和千粒重增加，单株产量显著提高。
Correlation analysis of characters indicated that with the increase of spike number per plant, grain number per spike and 1000-grain weight, the grain weight per plant would increased obviously.
氮素籽粒产量利用率、氮素收获指数与结实率、单株籽粒重和单株有效穗数均呈极显著正相关。
NGPE and NHI were significantly positively associated with seed setting rate, grain weight per plant and effect panicle per plant.
单株穗数、穗粒数和千粒重随密度增加而下降，籽粒产量与密度呈二次抛物线关系。
The number of ears per plant, the number of kernels per ear and 1000-kernel weight decreased as density increased. Grain yield and density showed a quadratic parabola relationship.
水稻产量作为主要的育种目标性状，直接受到每穗实粒数、千粒重和单株有效分蘖数等产量构成因子的影响。
Yield as a major breeding objective in rice, is directly influenced by the yield-component traits including the number of productive tillers per plant, grains per panicle and 1000-grain weight.
对于中穗型和大穗型，单株主茎穗重、单株千粒重与群体产量相关显著。
The farmland yield was related to the number of heads per plant and 1000-kernel weight per plant, the correlation coefficients are significant in small spike type.
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.
试验结果统计分析表明：超高产品种克丰4号较其它三个品种具有明显的生物学特征特性，单株小麦的生物产量和粒重相对较低，但单位面积上群体的生物产量和粒重分别提高16.7%和48.2%。
The results showed that the KefengNo. 4 yield was 16.7and 48.2 percent higher than that of other three varieties in yield, due to Kefeng No. 4 with resistance lodging and close planting;
试验结果统计分析表明：超高产品种克丰4号较其它三个品种具有明显的生物学特征特性，单株小麦的生物产量和粒重相对较低，但单位面积上群体的生物产量和粒重分别提高16.7%和48.2%。
The results showed that the KefengNo. 4 yield was 16.7and 48.2 percent higher than that of other three varieties in yield, due to Kefeng No. 4 with resistance lodging and close planting;
应用推荐