提高杂交玉米种子生产质量的主要技术途径

The Major Technology of Improving Quality of the Hybrid Corn Seed Production

杂交玉米种子生产主要包括所生产种子的质量和产量,通过提高亲本种子纯度,控制隔离区、去杂去劣和采用先进的去雄技术等可以控制杂交玉米种子的质量。而通过提高播种质量、协调的父母本花期、合理增加母本株数、采用保护地栽培技术和人工授粉等可以提高杂交玉米种子的产量。

The production of the hybrid corn seed includes the quality and yield of the hybrid seed. The quality can be controlled by improving the purification of seed, controlling the isolation, wiping off the miscellaneous and bad corn, taking the advanced technology of removing the male. At the same time, the yield can be improved by hand pollination, improving the quality of planting, harmonizing the florescence of male and female, adding the number of female, etc..