Abstract:

Improved method using S1 recurrent selection within the group and the inbred line combination of spectral selection breeding methods, breeding out the "South 99" inbred line; The determination of combining ability and character identification showed "South 99" is a general combining ability and specific combining ability are high, a comprehensive good agronomic traits, resistant to insect pests and strong, wide adaptability, high yield of the inbred lines themselves, Use it to make the female parent selection into the South were the school on the 18th, South School 968 South School 9665 South 201 schools in four elite maize single cross hybrids and varieties of validation through Guangxi. That they have a high utilization value and wide application prospects.