一、亲本及其主要性状 母本自330是从丹东农科所引进的自交系。父本新23是我所利用新单6号(武105×525)选育出的二环系,其主要特征是:生育期春播约112天,株形紧凑,叶片上冲直挺,叶色稍淡,株高180cm,穗位高60cm左右,雄穗长,分枝中等,花药紫色,花丝紫色,穗长20cm,穗粗3.8cm,长筒形,苞叶亦较长,因而自身雌雄花不很协调,需剪苞叶以利结实。穗轴红色,籽粒圆,桔红色,品质好,硬粒,粒顶有小窝,千粒重220g左右。配合力高,抗病力较强。宜春播。 二、历年鉴定试验结果 1975年和1976年小区鉴定,遵单3号比对照种新单6号增产41％和30％。1977年品比试验超对照新单6号15％。1978年在遵义地区区试中,10个试点有8个点增产,平均 First, the parents and their main traits Female since 330 is from Dandong agricultural introduction of inbred lines. Parents of the new 23 is my use of a new single 6 (Wu 105 × 525) bred out of the ring system, its main features are: about 112 days in the growing season, plant compact, upright leaves, leaf color Slightly pale, height 180cm, ear height 60cm or so, tassels long, branches medium, purple anthers, spike purple, spike length 20cm, ear diameter 3.8cm, long cylindrical, husk also longer, so their male and female flowers Not very coordinated, need to cut the leaves to facilitate strong. Coarse red axis, grain round, orange, good quality, hard particles, the top of the nest with a small hole, grain weight of about 220g. High with high resistance to disease stronger. Yichun broadcast. Second, the calendar year identification test results Community identification in 1975 and 1976, to comply with the No. 3 than the new single No. 6 yield 41% and 30%. 1977 ratio test over control new single No. 6 15%. Zunyi District in 1978 in the district test, 10 pilot 8 points yield, average