陕早2786(原2786)是陕西省棉花研究所于1981年用辽棉7号与陕274杂交,在枯黄萎病混生病圃连续多代选育而成的早熟棉花新品种。1990年通过审定。特征特性株型较紧凑,呈塔形,株高70厘米左右,叶片中等偏大,色绿,第5节现蕾,叶枝赘芽少。前期生长发育快,结铃性强,后期生长势强,不早衰。铃卵圆略尖,平均铃重5.9克,衣分36％,色 Shaanxi Early 2786 (formerly 2786) is a new early-maturing cotton variety that was selected and crossed for successive generations by the Cotton Blossom Research Institute of Shaanxi Province in 1981 with Liaoyan 7 and Shaan 274. Approved in 1990. Characteristics of a more compact plant type, tower-shaped, about 70 cm in height, the leaves are medium-sized, green, section 5 buds, leaf buds less buds. Rapid growth and development of pre-early, end-bell strong, late growth potential, not premature. Bell oval slightly pointed, the average boll weight 5.9 grams, 36% clothing points, color