As an important part of forestry eco-engineerings, farmland shelterbelt is significant to control desertification, improve farm production, establish new ecological balance, and develop regional economy.

• 摘要作为林业生态工程的重要组成部分，农田防护林在控制风沙乾旱、提高农业生产水准、建立新的生态平衡、发展区域经济等方面发挥著显著作用。