“东农303”马铃薯是东北农学院通过杂交选育而成的高产、早熟、退化轻的新品种。薯块白皮黄肉,芽眼浅,皮薄,品质好,而且具备抗病、耐瘠薄和好运输、耐贮藏等特点。生育期80天左右,在铁岭地区4月上旬播种,比“红眼眉”早熟7天左右。是白菜、萝卜的良好前茬,也可利用它进行玉米比空栽培。这个品种最适肥力中等的砂壤土栽培,欲获得高产,必须亩施农肥 “Dongnong 303” potato is a high yielding, precocious, light and degenerated new breed breed by Northeast Agricultural College. Tuber white yellow meat, light buds, thin skin, good quality, but also with disease resistance, infertility and good transport, storage resistance and other characteristics. Growth period of about 80 days in the Tieling area in early April sowing, than the “red eyebrows,” about 7 days or so. Cabbage, radish is a good stubble, but also can be used for its cultivation of corn than empty. Optimum fertility of this species of medium sandy loam cultivation, in order to obtain high yield, we must mu manure