单交玉米Sc704是由南斯拉夫引入我区的高产优质品种,经新疆农作物品种委员会审定通过,准予在南北疆大部分地区推广种植。目前已经成为新疆种植面积最大,推广速度最快的品种,玉米Sc704制种产量的高低取决于亩穗数、穗粒数、粒重之间的相互协调,在解决好个体与群体生产力,使总粒数和总粒重达最大值,是提高制种产量的关键;自交系纯度的高低、制种 The single cross corn Sc704 is a high-yielding and high-quality variety that was introduced into Yugoslavia by Yugoslavia. It was approved by Xinjiang Crop Variety Commission and allowed to be popularized in most parts of southern and northern Xinjiang. Has become the largest planting area in Xinjiang, the promotion of the fastest varieties, the yield of corn Sc704 seed production depends on the number of acres of spikes per panicle, grain weight between the coordination, in solving the individual and group productivity, so that the total Grain number and total grain weight reached the maximum, is the key to improve seed production; Inbred lines of high and low, seed production