小议农田防护林产生的环境效益

近年来,生态安全与粮食安全已成为与人类生存质量密切相关的问题,作为生态建设的重要措施,农田防护林是农田生态系统的屏障,对生态安全与人类生存环境质量的提高有重要意义。本文结合实践经验综述了农田防护林所产生的环境效益,认为农田防护林对农业生态环境能起到一定的调节作用,特别是在降低风速、调节气温和湿度、改良土壤、净化空气及水文等方面能产生良好的效益。

Simple Discussion on Environmental Benefits of Farmland Protection Forest

In recent years, ecological safety and food safety become closely related with human being living quality. As the important measurement of ecological construction, farmland protection forest are the barrier for farmland ecological system which exerts great importance on ecological safety and improvement of people＇s living quality. Combining practical experience, the paper discusses environmental benefits brought by farmland protection forest and the regulating function on agricultural ecological environment. Under the condition such as decreasing of wind speed, regulating temperature and humidity, imoroving of soil, and cleaning air, water culture, it could bring more benefits.