If the plantation and management of the commonweal forests is only done by state-owned forestry center, the hands will be limited.
如果仅靠国有林场来代理国家种植管理公益林，显然人力有限。
It is suitable for bundled logs or single log, and is widely used in port, forestry center and log processing yard, with tower cranes, traveling cranes and other type of cranes.
它适合抓取各类成捆圆木或单根圆木，被广泛应用于码头、林场、木材加工原材料堆场等场所使用，可配合塔吊和行车等各类型的起重机。
Based on the natural conditions and existing forest distribution at the Badaling Forestry Center of Beijing, this study was largely concerned with the combustibility of forest vegetation.
该文根据北京八达岭的自然条件和森林分布状况，对林区植被的易燃性进行了研究与分析。
Yong Qiang, Inspector General of R&D Center, teacher of doctor students, President of Chemistry Institrte of Nanjing forestry University;
研发中心技术总监、南京林业大学生物化工研究所所长勇强，博士生导师；
At the time of the study, Gonzalez was a visiting scholar at the Center for Forestry at the University of California at Berkeley.
在研究中，冈萨雷斯是柏克莱加州大学林业中心的访问学者。
Research Center of Engineering and Technology on Forest Resources with Characteristics, State Forestry Administration;
中国林业科学研究院资源昆虫研究所；
Research Center of Engineering and Technology on Forest Resources with Characteristics, State Forestry Administration;
中国林业科学研究院资源昆虫研究所；
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