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板栗是我国特有的著名干果树种。栽培历史悠久,我国6000多年前就已采集,食用、贮藏栗果,到2000多年前就开始栽植。解放以来,我国板栗生产发展很快,并积累了丰富的栽培经验。板栗在我国分布较广,北起吉林省集安县,南至海南岛苗族自治州,全国23个省、市、自治区都有栽培,尤以华北地区和长江流域各省栽培最为集中,产量也最多。江苏板栗主要分布在宁镇山区和太湖洞庭山区,在苏北的新沂、邳县、沐阳等县亦有栽培。 一、板栗的经济价值
Chestnut is a unique species of dried fruit in our country. With a long history of cultivation, China has collected, eaten and stored chestnut more than 6,000 years ago and started planting more than 2,000 years ago. Since the liberation, China’s chestnut production has developed rapidly, and has accumulated a wealth of cultivation experience. Chestnut is widely distributed in our country. From Ji’an County in Jilin Province to the north and Hainan Island and Miao Autonomous Prefecture in the south, cultivation has been carried out in 23 provinces, cities and autonomous regions across the country. Especially in the provinces of North China and the Yangtze River Basin, cultivation is the most concentrated with the largest output. Jiangsu chestnut is mainly distributed in Ningzhen and Taihu Lake Dongting Mountains, in northern Jiangsu Xinyi, Pixian, Muyang and other counties also cultivated. First, the economic value of chestnut