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鲁棉12号(原代号鲁无403)是山东棉花研究中心于1986年以中无383为母本,鲁无384为父本,经有性杂交选育而成。1991～1992年在山东省低酚棉区试和生产试验中,均表现高产、稳产、优质、抗病、早熟等特点。棉籽仁含酚量显著低于国家规定<0.02％的指标。1993年5月经山东省农作物品种审定委员会审定并定名。一、特征特性全生育期135天,比中棉12号早熟5天。植株塔型,稍松散,茎秆粗壮,抗倒伏,第一果枝节位6.3节,叶片中小,叶色中绿,透光性好。
Lu Mian 12 (formerly Lu without 403) Shandong Cotton Research Center in 1986 to 383 as the female parent, Lu 384 as the male parent, after sexual intercropping bred. From 1991 to 1992 in Shandong province low phenol cotton area test and production test, all showed high yield, stable yield, high quality, disease resistance, precocious and so on. Cottonseed phenol content was significantly lower than the national standard of <0.02%. May 1993 by the Shandong Provincial Crop Variety Approval Committee validated and named. First, the characteristics and characteristics of the whole growth period of 135 days, cotton maturity than five days 5 days. Plant tower type, a little loose, stalks sturdy, lodging resistance, the first fruiting branches Section 6.3, leaves small, green leaves, translucent.