perennial ryegrass
黑麦草
常用释义
英式发音
美式发音
基本释义
- 黑麦草
例句
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1·The each leaf area of perennial ryegrass are more obviously influenced by the seasonal change.黑麦草的单叶面积受季节影响较大。
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2·Seeing from the whole evaluation period, the average green degree of Kentucky bluegrass is higher than that of tall fescue and perennial ryegrass.从整个评定时期看，草地早熟禾的平均绿度比高羊茅和多年生黑麦草高。
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3·The turnover of lamina tissue of perennial ryegrass was systematically studied through cutting experiment by the application of the theory and methods of the tissue turnover.本研究应用组织转化的理论和方法，通过周割试验对多年生黑麦草叶片组织的转化进行较为深入的研究。