length of branch是什么意思

用法例句

Significant positive correlation could be observed between cutting length and dry leaves weight,quantities of branches,the lowest branch,the highest branch,branch length.

以4个苎麻品种为材料,研究了苎麻低位分枝扦插苗的插条长度与成苗率、单株根干重、主茎高度增加量、单株叶干重及分枝特性的相关性。