chinese-fir seed
常见例句
- Based on the theory of integrated pest management (IPM) of forest diseases and a long-term investigation on the Chinese fir seed orchards in Youxi region, Nanping region, etc.
通过长期对尤溪、南平等地杉木种子园的调查研究，结合林木病害综合治理理论，从林业措施等几方面探讨综合治理杉木种子园病害的方法。 返回 chinese-fir seed