湖南高寒山区的造林树种尚处于探索阶段,引进的树种还没有达到作结论的年龄。本文作者对隆回县四个国营林场历年的造林和林木生长情况作了客观的、如实的论证,一反杉木营林上限的陈规制约,令人耳目一新。文章具有生物和经济兼顾的经营思想,富有创见和开拓精神。虽然全省海拔较高的山区生态环境不尽相一致,但类似地点仍然可以作为借鉴。 Afforestation trees in the alpine area of ​​Hunan are still at an exploratory stage, and the tree species introduced have not yet reached the conclusion age. The author of the four state-owned forest farms in Longhui County, the past years of afforestation and forest growth made an objective and truthful argument, an anti-fir forest ceiling restrictions, refreshing. The article has both biological and economic management thinking, full of creative ideas and pioneering spirit. Although the ecological environment of mountainous areas in the province is not consistent, the similar sites can still be used as a reference.