为满足各级林业部门防护林建设工程管理的需要，研制开发防护林森林资源管理信息系统已经十分必要。
To meet the needs of protective forest engineering construction and management, it is necessary to develop the forest resources management information system.
村民自助组织是开展集体行动、管理森林资源的一项必要的社会工程。作者认为建立村民自助组织是一项复杂的社会工程。
The author argues that establishment of villagers' self - help organizations is a complex social engineering, and is a necessary condition for effective community forest management.
村民自助组织是开展集体行动、管理森林资源的一项必要的社会工程。作者认为建立村民自助组织是一项复杂的社会工程。
The author argues that establishment of villagers' self - help organizations is a complex social engineering, and is a necessary condition for effective community forest management.
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