我所在1975年选育成一个玉米新单交种“344—11×旅28”,在我省东部山区试种,深受群众欢迎。它与目前推广的丹玉6号(旅28×330)比较,具有如下优点: 1.早熟8天左右,品质较好。据1976年所外4个试验点资料,生育日数为122天,平均亩产1,009.3斤,比丹玉6号增产9.3％;在所内生育日数125天,亩产1,000.5斤,增产12.6％。籽粒橙红色,中间偏硬粒型,角质多,品质比丹玉6号好。 I was bred in 1975 as a new single corn hybrid “344-11 × Brigade 28”, in the eastern mountainous region to try planting, by the masses. It is currently with the promotion of Dan Yu 6 (Brigade 28 × 330), has the following advantages: 1. Premature 8 days, better quality. According to the data from the four experimental sites outside 1976, the number of days of birth was 122 days, with an average yield of 1,009.3 kg per mu, an increase of 9.3% over that of Dan Yu 6. The number of days of giving birth was 125 days and the yield was 1,000.5 kg, an increase of 12.6%. Red orange grain, the middle of hard grain type, horny and more good quality than Dan 6.