【摘要】 涪杂一号是用茎瘤芥胞质雄性不育系96118-3A与自交系92154杂交培育的新品种,虽产量高,品质好,但制种产量一直很低,严重制约该品种推广。试验结果表明,最佳播栽期父母本相差天行比5,1∶3,密度12000株/667m,母本现蕾和2抽薹时喷施300mg·kg-1多效唑液,能够使制种产量达20～25kg/667m。2更多还原

【Abstract】 The male parent and female parent of Fuza No.1 is 5 days away in most appropriate sowing date, and rate of rows is 1∶3. 300 mg·kg-1 paclobutrazol is sprayed when the female parent plants produce buds and shoots. The density is 12 000 plants/667 m2 .The seed yield reaches 20-25 kg/667 m2.更多还原