杂交玉米制种高质高产技术

The techniques of high quality and high yield of maize hybrids

为实现玉米杂交制种的高产高质,必须采取选用高纯度的亲本自交系、安全隔离选用好地、规范播种、田间管理、严格进行田间去杂去劣、去雄及人工辅助授粉、收获及晾晒等栽培技术。

In order to realize the high quality and high yield of maize hybrids, it must be adopt choose to use the high pure degree of the system of mating their selves the salty insulates and choose to use good fields, make the seeding standard, the management in the field, remove the impurities and poor quality strictly, remove the male and assist to inseminate artificially, harvest, airing and so on of the cultivation techniques.