一、试验目的棉花是我区支柱产业之一，按棉花品种优质、高产、早熟、抗病的要求，从区内外引进了一些新品种，安排了品种对比试验，以期从中筛选出适应和优于目前种植的棉花新品种，为品种更换提供依据。 First, the purpose of the experiment Cotton is one of the pillar industries in our zone, according to the requirements of cotton varieties of high quality, high yield, precocity, disease resistance, introduced a number of new varieties from within and outside the region, arranging varieties of comparative trials, with a view to screening adapted and superior The current planting of new varieties of cotton, to provide the basis for species change.