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颖上县三十铺乡李海村2700口人,3600亩耕地.常年栽插红芋3000亩。多年来,800亩春红芋亩产鲜薯均在3500公斤上下,2200亩夏红芋平均亩产鲜薯2500公斤,比全县平均产量高500～1000公斤。前几年曾作为红芋高产攻关点受到中国科学院遗传研究所的表彰和奖励。其主要栽培措施是: 一、注重选用良种 该村80年代主栽品种为新大紫和徐薯18。进入90年代以后,通
Ying Shang County thirty village Li Haicheng 2700 people, 3600 acres of arable land. Annual planting 3000 acres of red taro. Over the years, 800 acres of spring red taro per capita production of fresh potatoes are in the 3500 kg, 2,200 acres of summer red taro average yield of 2,500 kilograms of fresh potatoes, higher than the county average yield of 500 to 1,000 kg. A few years ago as a high yield of red taro by the Institute of Genetics, Chinese Academy of Sciences recognition and reward. The main cultivation measures are: First, pay attention to the selection of elite cultivars in the village in the 1980s for the new purple and purple potato 18. After entering the 90’s, pass