Throughout the southeastern U.S., forage production is a critical pillar of agriculture and livestock production, particularly for the cattle industry. Annual ryegrass serves as the primary forage for many late winter and early spring production systems, but grazing time is often limited due to late fall planting to avoid high soil temperatures that cause secondary seed dormancy.
Click here for original story, Development of heat-tolerant annual ryegrass germplasm
Source: Phys.org