玉米新品种南校9665高产优质制种技术的研究

Seed production technology study of maize new variety Nanxiao 9665

通过不同施肥量、不同种植密度、不同父母本行比处理试验,研究施肥量、种植密度及父母本行比对玉米新品种南校9665制种产量的影响。结果表明:配方施肥水平18∶6∶18产量最高;种植密度667m2种3500株产量最高;父母本行比以1∶6花粉量最适合,经济效益最好。

Through comparative study of different fertilization, density and parents line proportion＇ s impact on the seed yield of maize new variety Nanxiao 9665. The results show that fertilization proportion of 18：6：18 and the planting density of 3500/mu will have the highest yields. Parents＇ line proportion 1 ： 6 will have the best economic effect.