Hundred grain weight was significantly negative correlated with number of pods and seeds per plant.
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。
The indexes of this experiment are the content of chlorophyll, the breath intensity, the content of protein, grain weight per plant.
本实验测定的指标是叶绿素含量、呼吸强度、蛋白质含量、单株产量等。
Therefore, high yield can be obtained only through promotion of grain weight for properly stable population, healthy individual plant in cultivation.
因此，栽培上应以适度稳穿的群体、壮个体、争促粒重获得高产。
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.
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 results showed that under normal agricultural practice the inoculation moved up the date of emergence and increased the plant high, dry weight, stem diameter, leaf surface and 1000 grain weight.
结果表明，在常规田间管理情况下，能提早出苗期，使植株增高、增重、增粗，扩大叶面积和增加千粒重。
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.
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 changed traits included plant height, heading date, grain weight per spike, percentage of grain weight per spike, male sterility, resistance to rust, color of hulled grain.
变异涉及株高、抽穗期、穗粒重、出谷率、育性、抗病性、米色等多个性状；
The Angle of the 2nd leaf from top, single panicle weight and amylose content, grain length played an important role in plant type and rice quality system, respectively.
倒2叶基角、单穗重在株型性状体系中起重要作用；直链淀粉含量及粒长在米质性状体系中起重要作用。
The experimental results show that ion implantation treatment can effect. the changes of number of effective tillers, grain number per panicle, 1000 grain weight and plant height.
实验结果表明，离子处理能明显地影响有效穗、总粒数、千粒重等主要农艺性状的变化，特别是有效穗和千粒重的变化有利于水稻育种。
The characters showing wide genetic variation were those as percentage of shell, grain number per plant, grain yield per plot and grain weight.
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 results indicated that theer was a significant positive correlation between panicle weight of plant and panicle number, grain number of main panicle;
单株穗重与有效穗数、主穗粒数；穗粒数与穗长呈极显著正相关。
Therefore, high grain weight and low nitrogen content of single plant are the basic characteristics of high-yielding and high-efficiency hybrids.
所以，较高的粒重和较低的植株氮含量是高产氮高效品种的基本特征。
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。
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.
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。
The variations of grain filling period, 1000 kernel weight, plant height and ear height with latitude and altitude were studied using 6 medium maturing maize varieties grown in Southwest China.
对6个中熟玉米品种在我国西南地区不同纬度和海拔高度的灌浆期、千粒重、株高和穗位高的变异与纬度和海拔的关系进行了分析。
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.
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。
But no significant differences of plant height, grain number per pod and 1000-grain weight were observed among different fertilizing treatments.
不同施肥方法处理对植株株高、每角粒数、千粒重的影响不大。
The result of multiple regression showed that ear diameter, ear rows, 1000 kernel weight and plant height with grain yield were significant.
逐步回归表明：穗粗、穗行数、千粒重、株高对产量的影响达到显著水平。
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.
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。
The yield characters of new wheat varieties resistant to scab have been improved. The plant height has become lower significantly and the grains per spike and 1000-grain weight has increased.
小麦抗赤霉病新品种（系）的丰产性状已有改进，植株高度明显降低，每穗粒数和千粒重有所提高。
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.
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。
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.
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.
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。
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