家住安徽省凤阳县岗郑村的女青年蒋立芹，十几年如一日，先后订阅《致富之友》、《市场信息报》、《种植与养殖》等十几种报刊。通过学习，引回了十几个新良种试种，由于受当地的气候影响，产量很不理想，后来在乡农技人员的精心指导下，科学种植，才使小蒋在引种道路上大展宏? Chiang Li-chan, a young woman who lives in Gangzheng Village, Fengyang County, Anhui Province, has subscribed to dozens of newspapers and periodicals such as Friends of Wealth, Market Newspaper, Planting and Breeding for over a dozen years. Through the study, led back a dozen new varieties of trial planting, due to the local climate, the output is not ideal, and later in the countryside under the guidance of agricultural technicians, scientific planting, Xiaoqiang in the introductory path to expand macro ?