sylvicultural
1. Title: Sylvicultural technique on three types of soil in hilly-gully regions of Loess Plateau.
关键词:人工造林;适土适树;黄绵土;红胶泥;风化岩沫土;穴衬膜栽植技术
2. The practical sylvicultural technique by cottage of the fast growing poplar
速生杨扦插节水造林实用技术