通辽地区丰产型杨树农田防护林营造技术。

Afforest technology on high yield type shelter forest of poplar tree in tongliao area.

评价农田防护林景观的合理性、稳定性、持续性，是今后的重要研究方向。

Evaluating the reasonability, stability and durability of shelterbelt landscape based on the theories and methods of landscape ecology was an important task in the future studies.