共 3 条
[1]
Treeshelters improve survival and increase early growth rates. Potter MJ. J For . 1988
[2]
Treeshelter use in producing container-grown trees. Burger D W,Svihra P,Harris R. HortScience . 1992
[3]
Weiss ND Improved growth rates with tree shelters. Frearson K. Quart J For . 1987