Which is better, Piaoyou 777 and Fengyou 737?
Fengyou 777 is better than Fengyou 737. Aoyou 777 is a semi-overwintering two-line hybrid with good insect resistance and drought resistance, and Fengyou 737 is a semi-overwintering cytoplasmic male sterile three-line hybrid with stronger insect resistance and drought resistance and higher survival rate than Youyou 777. So compared with Fengyou 737, Fengyou 777 is better.