The experiment was carried on in red Fuji apple, which 16 and 12 kind of fruit bags was used in northern loess plateau of Shaanxi Weihe and Guanzhong fruit areas from 2003to2004.

Mid-January 1939: in Zhangliang Village, Anyi County, Shanxi, "told all officers, 'Killing people is a quick way to get soldiers accustomed to the battlefield, as it can test their courage."