SY HARNAS is a hybrid northern powerhouse variety with very high gross output and strong agronomics in the North. Breeding insights "Tried and tested high yielding OSR variety with especially good gross output figures for the Northern region." - James Taylor-Alford Variety overview We've compared a few varieties on the AHDB Recommended List 2017/18 and shared some key statistics we think you'll be interested in.YieldGross output* (UK)Gross output* (North)Seed yield* (UK)Oil content (%)SY Harnas10510810644.5Windozz108[104]10944.8Alizze10810910746.0* % treated control (Gross output UK = 5.4 t/ha, North = 5.3 t/ha; Seed yield UK = 5.0 t/ha)[ ] = limited dataAgronomic featuresResistance to lodging (1-9)Earliness of flowering (1-9)Earliness of maturity (1-9)SY Harnas875Windozz886Alizze885Disease profileLeaf spot (1-9)Stem canker (1-9)SY Harnas65Windozz55Alizze75