豫棉5号是河南新乡市农科所选育,1989年审定命名。1987年新乡市6点夏播区试,平均亩产皮棉78.3公斤,超中棉10号21.9%。1988年唐山市农科所引入,春播比辽棉九号增产 Yumin 5 Henan Xinxiang City, selected by the Institute of Agriculture, validated in 1989 named. In 1987, Xinxiang City, 6:00 summer broadcast area test, the average per mu yield of 78.3 kg lint, over the cotton on the 10th 21.9%. Introduced by Agricultural Science in Tangshan City in 1988, spring sowing increased yield on the 9th