When trees and shrubs from seedling

When trees and shrubs from seedlings or rooted cuttings
are grown in containers, roots often begin to circle
on the outside of the rootball against the slick, smooth
plastic container walls. If not mechanically controlled
when the trees or shrubs are transplanted, circling roots
may enlarge to the point of stressing or killing the plant
by girdling (

結果 (繁體中文) 1:

當樹木和灌木從幼苗或生根種植在容器中，根往往開始圈外面的反對光滑，光滑球根塑膠容器壁。如果不機械控制當移植樹木或灌木，盤旋根可能會擴大到強調或殺死植物點通過環剝 （

結果 (繁體中文) 2:

當從苗或扦插樹木和灌木
在容器中生長，根系往往開始圈
上對光滑，流暢的rootball外面
的塑料容器壁。如果沒有機械控制
，當樹木或灌木被移植，盤旋根
可放大到強調或殺死植物的點
由環剝（