【主枝】在果树上直接从中心主干（中心领导干）上分生出来的大枝条叫主枝。它是构成树冠的永久性骨干枝之一。有中心主干的果树，经过层式整形，主枝是成层分布的，可从下向上分为第一层主枝、第二层主枝等等。果树的主枝，要求向四周均匀分布，同层主枝要求粗细长短和生长势互相均衡，并与树干成一定角度。
普特曾和人一起撰写了有关母亲和女儿的名为《修理折断的主枝》一书。
Poulter co-authored an earlier book on mothers and daughters called "Mending the Broken Bough."
选用2年生切花月季红色系品种萨蔓莎作试材，探讨其温室栽培中所留主枝多少与切花产量、质量的关系。
Using 2-year-old Samantha variety for cutting flower as test material, the relation between the amount of branches, and quantity or quality of cutting flowers in green-room was studied.
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