摘要
黑土退化是一个非常严重的世界性的环境问题。我国黑土退化现象比较严重,有必要加大这方面的研究。本文通过对黑土退化指标进行分析,对吉林省德惠市的黑土退化进行监测与评价。
Black soil degradation is a serious global environmental problem,and China has suffered especially severely from it. Therefore, we should strengthen research on it. Through analyzing the degradation index, this paper monitored and evaluated the black soil degradation in Dehui city.
关键词
黑土退化
退化特征
black soil degradation
degradation characteristics