The process involves enabling native sprouting tree growth through selective pruning of shrub shoots. Kiwifruit vines require vigorous pruning, similar to that of grapevines. Only light pruning and occasional tilling to reduce weeds is necessary. Trees heal readily after pruning without needing aftercare. Opinions differ concerning how much pruning the shrub needs. In addition there are pruning shears that have titanium coating. The function defines the tree obtained by pruning the subtrees from the tree . Selectively pruning a window of view in a tree. In Europe, there are espaliered trees owing to the ability to survive heavy pruning. These include decisions about pruning, irrigation and selecting time of harvest. There is also a noticeable "ice pruning" effect to the trees. Southern forces were pruning a tree near the DMZ. This plant behavior is used in pruning by horticulturists. Different varieties and cultivars require varied pruning regimes from no pruning to heavy pruning annually. Vineyard managers counteract this with aggressive pruning and canopy management.