Ontario Forage Review 2018

Ontario Forage Review 2018

Fall and Winter Conditions Rain delays in 2017 pushed harvest in some areas into the critical fall harvest period. Root reserves that contribute to winter hardiness and promote spring growth were reduced. Many fields across the province were harvested when soils were still wet from frequent rainfall. Soil compaction in forage fields was a silent yield thief in 2018; research has shown compaction can reduce yields between 6-75% in grass stands. Winter conditions were equally challenging: across the province, several freeze-thaw cycles occurred between January and April. While agronomists report most of the province experienced less alfalfa winter-kill than expected, northeastern Ontario had severe winter-kill in alfalfa and grasses. Winter injury was most common in low-lying areas, heavy-textured soils, and…