辽无807是辽宁省经济作物研究所培育的优质、高产、早熟棉新品种之一。该品种在山西参加3年全国区域试验,产量一直比对照种增产10%以上,现将1998年在山西省特早熟棉区的表现简报如下:1　试验设计品种试验以晋棉5号为对照,辽棉10号为参考对照。采用随机区组排列,3次重复,6行区, Liaoning No 807 is one of the new varieties of high quality, high yield and precocious cultivated by Institute of Economic Crops in Liaoning Province. The variety in Shanxi Province to participate in the three-year national regional trial, the yield has been increased by more than 10% over the control species, the performance of special precocious cotton areas in Shanxi Province in 1998 are as follows: 1 Test Design Variety trials to Jinmian 5 as a control, Liaoxian 10 as a reference control. Using random block arrangement, 3 repetitions, 6 rows of districts,