红莲质源不育系丛广４１Ａ属配子体不育，圆败花粉类型，其柱头外露率比珍汕９７Ａ高，包颈率较低，盛花期早，有利于制种。广优青是用丛广４１Ａ与特青２号配组的迟熟杂交早稻组合，１９８８年参加广东省区试，平均亩产４７８．５公斤，居９个参试组合之首，比对照汕优６３增产。１２．７１％，且比汕优６３早熟１天；该组合宜在广东省东部和中南部地区作早造栽培。 Cong Lian 41A, an elite male sterile line with sterility and circular pollen abortion type, had a higher stigma exsertion rate than that of Zhenshan 97A with lower neck rate and full flowering stage. Guangyouqing is a combination of early maturing early hybrid rice with Congguang 41A and Teqing No.2. In 1988, it participated in the Guangdong provincial trial, with an average yield of 478.5 kg per mu, ranking the first of 9 tested combinations, You 63 yield. 12.71%, and one day earlier than Shanyou 63. The combination should be early cultivated in the eastern and southern central Guangdong Province.