《甘肃林业》通讯员：作为一名通讯员是很光荣的，尤其是您的文章在贵刊上发表时，您一定有说不出的美感吧!我是河北省张家口林勘院退休高级工程师，也是本刊通讯员。我写稿已有48年历史，曾在70余家报刊上发表3000余篇科学作品和学术论文等，每年至少要发表45篇稿件。为了相互 “Gansu Forestry” Correspondent: As a correspondent is very glorious, especially when your article is published in your magazine, you must have unspeakable beauty! I am a retired senior engineer of Zhangjiakou Forest Research Institute in Hebei Province, Correspondent. I have been writing for 48 years and have published over 3,000 scientific works and academic papers in over 70 newspapers and at least 45 articles have been published each year. In order to each other