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冀承学3号是我所有成的极早熟玉米杂交种。1992年获河北省科技进步二等奖。该品种极早熟性突出，需≥10℃活动积温1800～2150℃，在极早熟玉米种植区生育期为97～105天，在南方春播、夏播生育期仅80天左右；产量高，一般亩产350～500公斤：抗玉米大小斑病、丝黑穗病；耐寒冷，
Ji Cheng Xue 3 is all I have become a very early maturing corn hybrids. In 1992 by Hebei province science and technology progress prize two. The variety is extremely precocious, need ≥10 ℃ active accumulated temperature 1800 ~ 2150 ℃, in very early maturing corn growing area of 97-105 days, spring sowing in the south, summer sowing only 80 days of growth period; high yield, generally mu Production of 350 to 500 kg: the size of corn-resistant spots, head smut; cold-resistant,