artificial forest land
英
美
- 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。