In December 2nd, Weishan County of Jining City, Shandong Agricultural Bureau organized the county agricultural departments of nearly 20 people hold the "training course" in 2016 Weishan County grassroots agricultural technology extension system reform and construction projects in Shandong science group, Shandong science and technology personnel for the staff to explain in detail the "land subsoiling supervision system" principle and how to use the right products maintenance and troubleshooting issues.


