Acacia tree species increased significantly the content of total N and total C and the increment of topsoil of sandy land was significant.
相思树种明显地增加了沿海沙地土壤中全氮和全碳的含量，且增加的量以沙地土壤的表层最为显著。
2
Description: When Sandy Lam returned to Hong Kong from Japan with this song "Determination", at first she was thinking of using a different arrangement for the Cantonese version. So C.