采用多元相关、多元回归分析方法，分析了山西省旱地小麦产量构成因素。
Yield forming factors of wheat in arid land in Shanxi were analyzed by multiple correlation and multiple regression.
经相关分析，查明供试牧草产量构成因素为株高、茎重、叶重、分蘖数、穗重。
The result of the correlation analysis showed that the yield component factors of the pastures on trial were: individual plant height, stem weight, leaf weight, tillering number and ear weight.
运用多元相关、逐步回归和通径分析法对一些大穗小麦的产量构成因素等农艺性状进行研究。
The yield and components of some big spike wheat varieties are studied by means of multiple correlation, progressive regression and path analysis.
理想水稻株型的选育与高产育种密切相关，而剑叶角度则是构成水稻理想株型的重要指标之一，同时也是影响水稻产量的重要因素。
High rice yield was contributed by ideal rice architecture greatly, and flag leave Angle was one of the most important components of the ideal rice architecture, which effects rice yield gaining.
相关分析表明，群体籽粒灌浆速率是影响产量的主要因素。
Correlation analysis suggested the grain filling rate was the main factor affecting maize yield.
产量构成各因素间存在一定程度的负相关。
Negative correlation existed to some extent among the three yield component factors.
因此，我们应该加强吉林省抗旱减灾相关技术的研究与应用进而减少气象因素所造成的产量损失。
Therefore, we should strengthen the research and application of technologies that related to drought mitigation in Jilin Province, thus reduction the yield loss caused by meteorological factors.
对32个杂交早稻中、迟熟新组合的整齐度与产量及产量构成因素进行了相关分析。
Correlation analysis has been made on evenness degree of characters by using 32 medium, late-maturing hybrid rice.
采用相关、回归、通径分析等方法研究了不同群体水稻产量及产量构成因素的相互关系。
With the methods of correlation and regression balance and path coefficient analysis, relationship between rice yield and its components were studied in different rice populations.
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.
第二章，阐述粮食产量影响因素理论分析，介绍变量和评价指标，以及模型分析方法和相关影响系数的构建思路。
Chapter One introduces the background, purpose and methodology of the research, as well as the summary of the related studies.
对杂交中粳80优121在8个不同播期下的生育期、产量因素、理论产量与影响产量因素总积温、光照时数的相关研究。
The relationship between the growth period, yield component of japonica hybrid rice 80 you 121 and accumulated temperature, light duration was studied.
各生育时期根系MDA含量与籽粒产量及其构成因素呈负相关；
The MDA content of root was positive related to the yield and yield components.
各生育时期根系MDA含量与籽粒产量及其构成因素呈负相关；
The MDA content of root was positive related to the yield and yield components.
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