一、板栗生产过程及现状1、引种栽培的起萌阶段:丰宁60年代开始由群众自发引种板栗,以后逐步扩大规模,据91年全国果树资源普查的数据,当时全县已有板栗栽培面积196.85亩,8300余株,年总产7310公斤。2、依托林业生态工程建设,板栗生产获得较大发展。从93年开始.国家对林业生态建设高度 First, the chestnut production process and the status quo 1, introduction and cultivation of the adorable stage: Fengning from the beginning of the 60’s voluntarily introduced chestnuts, and then gradually expand the scale, according to 91 years of national fruit resources census data, the county had chestnut cultivation area 196.85 mu, more than 8300 strains, the total output of 7310 kilograms. 2, relying on the construction of forestry eco-engineering, chestnut production to obtain greater development. Starting from 1993. The country has a high degree of forestry ecological construction