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1 亲本特性 1.1 父本特性父本株高110cm,株型集散适中。叶片上举挺拔,叶色深浅适中,芽鞘、叶缘、叶耳、节问均无色。分蘖性强,茎秆粗壮,抗倒0性强。单株花期12d左右,开花畅,花粉量足,花粉亲和性好:全生育期145d左右,在邳州4月下旬播种,8月上旬始穗,播始历期105d左右,与明恢63相仿。5个伸长节间,主茎总叶片17～18叶。 1.2 母本特性母本属中籼类型,植株高大,长势强,分蘖力强,成穗率高,茎秆粗壮,耐肥抗倒。在我市5月7日播种,8月11日始穗,播始历期95d左右,主茎总叶片16～17叶。抽穗整齐,花期较长,盛花时间长,午前花占开
1 parental characteristics 1.1 paternal characteristics of male parent plant height 110cm, moderate plant type distribution. Leaves upright, leaf color depth moderate, bud sheath, leaf margin, leaf ear, the festival asked were colorless. Strong tillering, stem stout, anti-0 strong. About 12 days of flowering, flowering Chang, pollen amount enough, pollen affinity is good: the whole growth period of about 145d, sowing in late April in Zhuozhou, early August spike, the beginning of the period of about 105d, similar to Minghui 63 . 5 elongated internodes, the main stem leaves 17 to 18 leaves. 1.2 maternal characteristics Maternal genus is medium type, tall plants, growing strong, strong tillering ability, high ear rate, stalks thick, resistant to lodging. Sowing in our city on May 7, Egg spike on August 11, the beginning of the 95d period, the main stem leaves 16 to 17 leaves. Earing neat, long flowering, full bloom for a long time, flowers accounted for open before noon