A correlation analysis was carried out among the age of fine E. ulmoides clones and height, diameter of breast height (DBH), bark and leaf yields in the first six years.
英
美
释义
对杜仲优良无性系前6年树高、胸径、产皮量、产叶量与树龄的相关关系进行了调查分析。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载