基本解释

• [农业科学]根端直径

英汉例句

双语例句

• Controlled burning significantly improved the growth of the diameter at butt-end and its current annual increment, and the growth of the height and its current annual increment.
  对五年生杉木幼林的树高生长及其连年生长也具极显著的促进效应。

专业释义

农业科学

• 根端直径