This paper analyzes the history and current situation of Chinese urbanization,as well as the adverse effects on farmland during the past urbanization process,an
This paper firstly sorted out current situations of farmland protection and increasingly significant non-grain of farmland in Anhui Province in recent years.The
Hainan’s betel nut processing industry continues to develop,and the yield has reached 231000 t. There are some problems in betel nut industry such as unreasona