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一、品种来源优良小麦品种78(62)—46是陕西省商洛地区农科所于1978年用召麦2号作母本,74100—10作父本杂交选育而成。二、主要特征特性属弱冬性品种。茎叶翠绿叶片狭长,分蘖力较强,单株分蘖4—5个,有效分蘖3个左右。生长整齐,多花多粒。穗形为长方形,小穗排列整齐、紧密。千粒重42克以上,株高约90米,茎秆粗壮,籽粒白色,长芒白壳。熟期适中,灌浆迅速,品质优良,
First, the variety of excellent sources of wheat varieties 78 (62) -46 is Shaanxi Provincial Bureau of Agricultural Sciences in 1978 by using wheat as the calling Ma 2, 74100-10 for the male parent cross breeding. Second, the main characteristics are weak winter varieties. Stems and leaves of green leaves narrow and long, strong tillering ability, tillers 4-5 per plant, effective tillering about 3. Grow neat, spend more grain. Spike-shaped rectangle, spikelets arranged neatly, closely. Thousand grain weight more than 42 grams, about 90 meters tall, stalks stout, white seeds, long white shell. Moderate maturity, rapid grouting, high quality,