【摘要】 本文主要介绍作者等研究的电磁振动、光电控制人参精密点播机的研究情况.本机已取得国家专利,专利号为87 2 10111。更多还原

【Abstract】 This paper reports on a newly-designed ginseng dibbler which uses the principles of electric-magnetic viberation and photoelectic control. This machine has helped forward ginseng culture mechanization and achieved a patent in China.更多还原