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近年来,本刊曾发表了立地指数表和密度管理图方面的有关文章,一些读者来信询问有关方面的名词概念问题。为了满足读者的要求,我们请勉县林科所张明新同志作了解答。
In recent years, the magazine has published articles on site index tables and density management charts. Some readers have written letters asking questions about the concept of nouns in these areas. In order to meet the requirements of readers, we asked Comrade Zhang Mingxin from Linke County of Mian County to give a reply.