搜索结果: 1-1 共查到“农学 Long-term study aims”相关记录1条 . 查询时间(0.062 秒)
Long-term study aims to understand prairie ecology after farmland is forsaken(图)
Long-term study aims prairie ecology farmland forsaken
2017/9/5
Across the U.S., farmers have abandoned millions of acres of land due to economics and hindrances such as dropping water tables that make irrigation of crops impossible. Since 2001, a longstanding stu...