条件筛选
-
Ministry of Agriculture points out two major and two low problems in China's cultivated land quality
According to a Xinhua Net report on the 20th, He Caiwen, deputy director of the Planting Industry Department of the Ministry of Agriculture, said that China's cultivated land soil has long been in a sub-healthy state, with problems of "two major and two low": a large degraded area, a large polluted area, low organic matter content, and low soil fertility. At the China