论文部分内容阅读
辽单24号是辽宁农科院玉米研究所1991年在自选系“2345”和引入系“丹340”配制而成的高产优质多抗玉米杂交种,1998年通过省级审定,已列为全国重点推广的十个优良玉米品种之一。 一、特征特性 幼苗叶鞘紫色,叶片淡绿色。生长势强,每株有20—22个叶片,株高288厘米。穗位101厘米,穗长19.6厘米,穗粗5.6厘米,每穗籽粒18行,果穗筒形,大小均匀,穗轴红色。籽粒黄色,呈马齿形,出籽率86.2%,百粒重40克。据检测分析,籽粒含粗蛋白9.49%、
Liaodong No.24 is a high-yielding and high-quality multi-resistant maize hybrid prepared from the Institute of Maize, Liaoning Academy of Agricultural Sciences in 1991 in the “2345” optional system and the introduction system of “Dan 340”. It was listed at the provincial level in 1998 Focus on the promotion of one of the ten good corn varieties. First, the characteristics of seedling leaf sheath purple, pale green leaves. Strong growth potential, each plant has 20-22 leaves, height 288 cm. Ear position 101 cm, spike length 19.6 cm, ear diameter 5.6 cm, 18 grains per ear, ear shape cylindrical, uniform size, cob red. Grain yellow, was dentate, seed rate of 86.2%, 40 grams of weight. According to testing and analysis, the crude protein contained 9.49%