Atom prairie grass is an alternative short to long-rotation option for high quality feed requirements. The nil endophyte forage, palatable seed heads, potentially high legume and herb content, and summer heat tolerance, is a perfect fit for late-spring, summer and autumn finishing of young stock. Atom prairie grass also has good winter production, similar to short-rotation ryegrasses, making it a useful pasture tool at this time of year.
Prairie grass will be most productive in fertile (Olsen P above 30), free draining soils with pH above 5.5. If these conditions are met it may last 4-5 years or more. It will not tolerate water-logging conditions, pugging or soil acidity. For optimum establishment it should be sown at 25-30 kg/ha, into soils where temperatures are above 10 degrees C, at a depth of 5-15mm. It is prone to Hessian fly in northern regions. A lax rotational grazing is recommended for Atom making it ideal for sowing into run-out lucerne stands. It can be successfully conserved as hay and silage.
Cattle, deer and lax rotational sheep grazing
Cultivar | Rate (kg/ha) |
---|---|
Atom prairie grass | 25-30 |
Relish/Sensation red clover | 4 |
Choice chicory | 1.5 |
Ecotain/Agritonic plantain | 2 |
Torlesse lucerne | 4 |
TOTAL | 36.5-41.5 |
Under-sowing run-out lucerne stands
Cultivar | Rate (kg/ha) |
---|---|
Atom prairie grass | 25-30 |
Choice chicory | 1.5 |
Ecotain/AgriTonic plantain | 2 |
TOTAL | 28.5-33.5 |