...岛湖；森林结构与功能；马尾松天然次生林；进展演替 [gap=1563]Keywords ：Thousand-isle-lake；forest structure and function；Pinus massoniana natural secondary forest；evolvement and replacement ..
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In order to restoring the original forest structure and function, improving the quality of forest stands, it is necessary to transform low-quality forest.
为了改善林分质量、恢复原有森林结构和功能，有必要对低质林分进行改造。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
A holistic introduction to the system structure, platform selection and function performance of Shaanxi forest resources information management system.
全面介绍了陕西省森林资源信息管理系统的系统结构、平台选择和功能实现。
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