从1975年开始,六年来我们与大侯、刘集、李老家、乔集等公社农技站结合,进行了甘薯施用草木灰试验、示范、推广,取得了良好效果。施用效果不论春、夏薯施用草木灰的都取得增产。据九处春薯试验,亩施草木灰 Since 1975, we have carried out the experiment, demonstration and popularization of sweet potato with ash by combining with the agrochemical station of the communes such as Houhou, Liuji, Li Laojia and Qiaoji in the past six years and achieved good results. Application results regardless of spring and summer potato ash application have achieved increased production. According to nine trials of sweet potato, Mushi grass ash