Sc704玉米杂交种在新疆表现适应性强,丰产性好,适于青贮,对发展新疆畜牧业极为有利,故种植面积和制种面积迅速扩大.但在制种过程中,一些农户因去雄工作跟不上,配制出的种子杂交率很低,不符合大田用种要求.1986年冬季和1987年冬季,我们受新疆种子公司的委托,赴海南岛分别对新疆9个县市1600多农户生产的Sc704玉 Sc704 maize hybrids in Xinjiang showed strong adaptability, good yield, suitable for silage, the development of animal husbandry in Xinjiang is extremely beneficial, so the planting area and seed production area expanded rapidly, but in the seed production process, some farmers due to male work In keeping with the low hybridization rate of the prepared seeds, it is not in line with the field requirements for planting. In the winter of 1986 and the winter of 1987, we were entrusted by the Xinjiang Seed Company to go to Hainan Island to produce 1,600 farmer households in 9 counties and cities in Xinjiang Sc704 Jade