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一、新双一号: 是新乡农科所一九五九年育成。组合为:(矮154×金131)×(威591×威153)。特征特性:幼苗粗壮,叶片较厚,叶色浓绿,株高200公分左右,果穗适中,整齐、果穗圆锥形,长约15—18公分,千粒重220—250克左右,籽粒橙红色,半马齿,品质良好,穗轴红、白两色,生育期80—85天,适于夏播,早熟种,密度3500—4000株为宜。
First, the new double on the 1st: Agricultural Science Institute of Xinxiang was reborn in 1959. The combination is: (short 154 × gold 131) × (Granville 591 × Granville 153). Features: thick seedlings, thick leaves, dark green leaves, about 200 cm in height, the ear is moderate, neat, conical ear, about 15-18 cm, grain weight 220-250 grams, orange-red seeds, Tooth, good quality, red cob, white and white, the growth period of 80-85 days, suitable for summer sowing, precocious species, the density of 3500-4000 plants is appropriate.