搜索结果: 31-31 共查到“农学 Leaf area”相关记录31条 . 查询时间(0.078 秒)
COEFFICIENTS FOR DETERMINATION OF THE LEAF AREA IN THREE BURLEY TOBACCO VARIETIES
tobacco leaf area mathematical coeffi cient
2010/12/2
In relation to determination of leaf area through linear measurements of leaf blade and mathematical coeffi cients in Burley tobacco individual values of correction coeffi cients have been determined ...