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丹玉15玉米即“莫丹340”是辽宁省丹东市农科所用MO17作母本,340作父本经杂交培育出的一个新玉米单交种,1988年辽宁省审定,命名为丹玉,15。偃师县农科所87年试验亩产505公斤,比对照种予玉1号多收52.6公斤,增产10.3％。其性状是:株高252厘米,穗位110厘米,茎粗1.99厘米,穗长22.2厘米,穗粗4.61厘米,穗行数17.4,出籽率85％,千粒重294克,马齿型、黄粒,质
Dan Yu 15 Maize that is “Modan 340” is used in Liaoning province Dandong City Department of agriculture as the mother of the MO17, 340 for the male parents breed a new hybrid corn, approved in Liaoning Province in 1988, named Dan Yu, 15. 87 years Yanshi Academy of Agricultural Sciences test 505 mu per mu, than the control to Yu 1 more than 52.6 kg, an increase of 10.3%. Its traits are: plant height 252 cm, ear position 110 cm, stem diameter 1.99 cm, spike length 22.2 cm, ear diameter 4.61 cm, ear number 17.4, 85% of seed yield, grain weight 294 grams, dent, yellow ,quality