Shelterwood cut favors the regeneration of _______tree species.
举一反三
- Clearcutting benefits the regeneration of ____ tree species.
- The first species to live on new land, such as that formed from volcanic lava, are called A: clomax community. B: keystone species. C: foundation species. D: pioneer species. E: parasite.
- Unluckily, the tree species they selected couldn’t _______ the drought.
- A big tree was ___ and then ___for firewood.A. cut down; cut into B. cut up ; cut inC. cut down; cut up C. cut in; cut off A: cut down; cut into B: cut up; cut in C: cut down; cut up D: cut in; cut off
- The tree was cut ______. A: down B: in C: off D: out