Lecture concerning edaphology was held by Dalian Deetop Environmental Technology Co.,Ltd

       

      In 2nd Sept. 2018, Dalian Deetop Environmental Technology Co.,Ltd invited professor Liu Mingda from Shenyang Agricultural University in School of land and environment to give a lecture concerning edaphology. Meanwhile we discuss the problems encountered in the mine restoration project and the construction of farmland experimental base. Mr Liu gave valuable Suggestions, which benefit us a lot.