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330由辽宁省丹东市农科所(原风城所)用俄亥43与可利67杂交,经6代选育,于1967年育成。幼苗叶片为深绿色,叶鞘绿色,地表下有紫环。苗期幼茎短,叶片开张角度平展,密集重叠,生长缓慢。拔节后生长较快。株高200厘米左右,叶片较大,叶绿色,茎秆绿色微褐。雄穗较大,花药黄色,花粉量大,散粉力强,适于作父本。穗位适中,苞叶较短,花丝白色微黄绒细。雌穗抽出较慢,花丝与果穗同时伸长。果穗长筒形,穗长20—22厘米,穗粗3.6—4厘米。粒行排列不够整齐。粒色橙黄近马齿型,粒行数16
330 by Dandong City, Liaoning Province Institute of Agronomy (formerly Wind City) with Ohio 43 and 67 cross, after six generations of breeding, bred in 1967. Seedling leaves dark green, leaf sheath green, purple ring under the surface. Young shoots at seedling stage are short, leaf opening angle flat, dense overlap, slow growth. After jointing grow faster. Plant height of about 200 cm, larger leaves, green leaves, stalk green slightly brown. Large tassel, anther yellow, large amount of pollen, loose powder strong, suitable for father. Ears moderate position, bracts shorter, filamentous white light yellow velvet fine. Ears out more slowly, filaments and ears at the same time elongation. Ear long cylindrical, spike length 20-22 cm, spike coarse 3.6-4 cm. Grain arrangement is not neat enough. Orange color near the veins, grain number 16