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“丹玉13号”玉米杂交种,是辽宁省丹东市农科所以 M017HI作母本,E28为父本杂交育成。该杂交种是个高产、多抗、适应性广的新组合,在辽宁、河北、河南、山东等省已推广3000万亩以上,获辽宁省科技成果一等奖。一、特征特性:该品种在河北省无极县种植生育期105天左右,属中晚熟种。株高260—280厘米,根系发达,叶片上冲,抗倒能力强。果穗长20厘米左右,活秸绿叶成熟,是理想的粮草兼丰、粮饲兼用型品种。籽粒马齿型,品质上中等。1986—1987年在无极县南马乡种植两年,一般亩产600公斤左右,高的达750公斤以上。该品种易遭灰飞虱为害而发生毒病,还偶有青枯株出现,故要注意防治病虫害。
“Dan Yu 13” corn hybrids, Dandong City, Liaoning Province, so M017HI as a female parent, E28 as male parent breeding. The hybrid is a new combination of high yield, multi-resistance and wide adaptability. It has been popularized more than 30 million mu in Liaoning, Hebei, Henan and Shandong provinces and won the first prize of scientific and technological achievements of Liaoning Province. First, the characteristics and characteristics: The variety in Wuji County, Hebei Province, planting growth period of about 105 days, is a late-maturing species. Plant height of 260-280 cm, root system, the blade on the red, strong anti-down ability. Ear length of about 20 cm, live straw green leaves mature, is the ideal forage and abundance, both food and grain varieties. Grains of horseshoes, of medium quality. From 1986 to 1987, it was planted in Nanma Township, Wuji County for two years, with a per mu yield of about 600 kg and a height of over 750 kg. The variety susceptible to Laodelphax striatellus poisoning, but also occasionally green plants appear, it should pay attention to pest control.