论文部分内容阅读
对樟子松进行及时有效的整枝,有利于培育出大量的无节良材。本文介绍了樟子松整枝的具体方法。
The timely and effective pruning of Pinus sylvestris is conducive to nurturing a large amount of non-standard materials. This article describes the specific methods of Pinus sylvestris var.