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.
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 path analysis and regression indicated that plant height, area of leaf, volume of root, and dry weight of root were key factors for the roots bleeding intensity.
回归和通径分析结果表明，株高、叶面积、根体积、根干重是影响根系伤流强度的主要因素。
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