1. Sunflower varieties are Xinshikui 6 and Xinshikui 7.
2. RH3 148, RH3 18, AR7 .-6660 and RH 10 1, with LD5009 as the control.
3. Sunflower: It belongs to Campanulaceae, Compositae and Sunflower. Named after the inflorescence rotates with the sun.