branch and root

基本解釋

The AC of leaf, branch, root and stem increased as the stand ages increased, the GCV of them changed oppositely.
葉、枝、根、乾的灰分含量隨林齡的增大有減小的趨勢(shì)，而乾重?zé)嶂祫t相反；
Trunk and leaf had the most and the least accumulation of the elements, respectively, and branch and root were comparable.
元素在不同器官中的積累，以乾最多，葉最少，枝和根接近。
Elevated CO2 increased the dry mass of stem, branch, leaf and root and the uptake of N and P per plant, but decreased the N and P contents of each organ.
CO2濃度增加，紅樺幼苗莖枝、葉、根和縂生物量提高，氮（N）、磷（P）含量降低，但單株N、P縂吸收量均增加。

It would also explain Mr Arafat's reluctance to don the armour of Israel's protector and go forth to try to destroy Hamas, root and branch.
ECONOMIST: What Arafat can and can’t do