This data combines the 16 perennial ryegrass AYT’s to date throughout NZ. The combination of data from multiple trials gives a reliable prediction of cultivar performance.
In the diploids, Trojan sets a new standard of performance with very high total yield and an excellent seasonal spread of both winter/early spring and autumn growth. Arrow and Alto remain excellent overall performers.
The tetraploids are presented separately. Bealey performs well year round, with high winter, autumn and total yield.
Yield diploids over all trials
Yield tetraploids over all trials