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大穗黑玉米是本所近年来用意大利黑玉米与辽宁黑玉米经人工授粉和有性杂交精工选育的大穗黑玉米新品种。该品种克服了意大利黑玉米产量低、籽粒小、棒子短的缺点。其大穗黑玉米的特性特征是:该玉米株高2米。每株成穗2个,每穗长18—23厘米,穗围粗18厘米,每穗结籽22行,每行39粒,一般每穗结籽850多粒,籽粒半马齿型,千粒重300克,每株可产籽500—600克。
Big Spike Black Corn is a new large-spike black corn breed that has been bred by artificial pollination and sexual hybrid Seiko between Italian Black Corn and Liaoning Black Corn in recent years. The breed overcomes the shortcomings of the low output of black corn in Italy, small grains and short sticks. The characteristics of its large spike black corn is: The corn plant height of 2 meters. Each plant ear 2, each ear length 18-23 cm, 18 cm thick ear circumference, 22 lines per ear seed, 39 per line, usually more than 850 seeds per spike, grain half-dentate, 1000 grain weight 300 Grams, each plant can produce 500-600 grams.