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毛主席指出“薯类大有用处”。番薯不但可以食用,而且还可以造酒、制粉;藤、叶可作饲料。番薯是本省的主要粮食作物之一,常年种植面积在200万亩左右,特别是山区和半山区,番薯生产在粮食生产中占有相当的比重。据文成、温岭、象山、普陀等22个县(市)的统计,番薯种植面积占粮地面积的20%以上,有的县超过50%。这些地区的生产实践证明,提高番薯
Chairman Mao pointed out that “potato is of great use.” Not only can sweet potato food, but also can make wine, flour; vine, leaves can be used as feed. The sweet potato is one of the main grain crops in the province. The perennial planting area is about 2 million mu, especially in the mountainous and semi-mountainous areas. The production of sweet potato accounts for a considerable proportion of grain production. According to Wencheng, Wenling, Xiangshan, Putuo and other 22 counties (cities) statistics, sweet potato acreage accounts for more than 20% of the total land area, and some counties more than 50%. Production practices in these areas have proved that raising sweet potatoes