如何修剪衰老杏树杏树进入衰老期后，着生的枝条长势衰弱，不易形成花芽，有的虽能成花，也多为败育花，结果差、产量低。因此，对这类树要进行冬剪，修剪的任务是：更新骨干枝和枝组，增强树势，延长结果年限。一、按自然半圆形或疏散分层形要求，疏去２一３个轮生的骨干... How to prune apricot apricot tree aging After entering the aging period, the growing branches of the growing weak, not easy to form flower buds, while some flowers, but also abortion flowers, the result is poor, low yield. Therefore, for such trees to be winter shears, pruning tasks are: to update the backbone of branches and branches, enhance the tree vigor, to extend the results of life. First, according to the natural semi-circular or evacuation layered form requirements, sparse to 2 to 3 rotation of the backbone ...