当前环保问题已成为人们关注的焦点。土壤的荒漠化、干旱、沙尘暴天气、空气污染已严重干扰人类的生存与发展。在环境的治理中,种树种草等绿化措施,可以涵养水源,减少水土流失,改良气候及改善空气质量等等,因此,越来越受到人们的重视。选择林业化学除草的措施,可以大大加速绿化 The current environmental problems have become the focus of attention. Soil desertification, drought, dust storms and air pollution have seriously disturbed the survival and development of mankind. In environmental governance, greening measures such as planting trees and grass, conserving water sources, reducing soil and water loss, improving climate and improving air quality are attracting more and more attention. Select forestry chemical weeding measures can greatly accelerate the greening