Analysis and Breeding Thoughts on Approved Japonica Rice in Anhui Province from 2019 to 2024
We analyzed the parent sources,variety types,and agronomic traits,yield,rice quality and resistance performance of the Japonica rice approved in Anhui Province from 2019 to 2024 in the regional trials.We also studied the aspects of Japonica rice variety breeding and ap-proval work in Anhui Province needed to be strengthened.Results showed that for middle late season Japonica rice,we should mainly focused on breeding types with larger and uniform panicles to increase yield.Middle early season Japonica rice should prioritize varieties with balanced grain and panicle characteristics.Late Japonica varieties should emphasize the breeding of early-maturing,vigorous tillering and multi-panicle types.
Japonica riceBreedingYieldAgronomic traitsAnhui Province