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品种来沅及选育经过:河南7602系1973年采用品种间杂交育成的一个早熟棉花新品种,其选育经过是以乌干达4号为母本,辽3—1为父本进行杂交,在二代群体中选得的一个早熟单株后代,经过南繁北育,品系鉴定,产量比较,试验示范,多点鉴定,认为该品种早熟性较好,增产汗力大,品质优良,适应棉油连作.1977年及1978年本院和西华、灵宝、于城县农科所陕县大营公社官庄大队科研站等单位夏抪亩产皮棉均在100斤以上,一般较黑山棉增产30%,也赶上和
Varieties come to Yuan and breeding: Henan 7602 was a precocious cotton variety bred in 1973 by breeding between breeds. The breeding was carried out by using Uganda No. 4 as the female parent and Liao 3-1 as the male parent, The progeny of a precocious single plant selected from the group showed that the varieties were better in early maturity, higher in yield and perspiration, good in quality and adaptable to cotton oil continuous operation In 1977 and 1978, the hospital and Xihua, Lingbao, Yucheng County Shanxian Camp Yingzhuang brigade station scientific research units and other units summer 抪 per capita lint are more than 100 pounds, generally more than Montenegro cotton yield 30 %, Also catch up with