Such as PIN2,PIN4,PIN7, PIN10,PIN13 and PIN14 are the super high yield strains. The yields of PIN2 reach 8 307.0 kg/hm2,over CK 21%; and the PIN7 is 8 244.0 kg/hm2,over CK 20%.

• 通过高产超高产基础群体组建及群体改良；成功选育出品2、品4、品7、品10、品13及品14等优良超高产品系；其中；品2平均产量达到8307.；0 kg/hm2；比对照增产21%25；品7平均产量达到8 244