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关于胡杨幼树的整形修剪强度争议已久,为此我们对胡杨进行不同修剪强度的试验,观察其对胡杨树势、生长量、材质的影响。 试验分四个处理: (1)疏除领导干上的竞争枝+1/3树高的修剪。 (2)疏除领导干上的竞争枝+1/2树
We have long been controversial about the pruning strength of poplar young trees. Therefore, we conducted tests on different pruning intensities of Populus euphratica to observe their effects on tree vigor, growth and material quality. The experiment is divided into four processing: (1) to eliminate the leader of the competition branch +1 / 3 tree height pruning. (2) Exclusion of leaders in the competition on the branch +1/2 tree