artificial forest land是什么意思 artificial forest land怎么读
artificial forest land的相关资料
artificial forest land的用法和样例
- Research on log rule of timbers from artificial masson pine forest.
马尾松人工林材种出材率表的研究。 - When primitive subalpine abies forest was deforested to cropland, soil carbon stock and its stability decreased.
人工林土壤呼吸速率大于天然次生林，农地和草地呼吸速率最低。
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