agriculture

Annual ryegrass cover crop

Annual ryegrass catches on as cover crop in Iowa (Capital Press, 7/27/19)

Annual ryegrass as a cover crop in midwest corn and soybean production [PDF] (2016) Oregon Ryegrass Growers Seed Commission

Buying annual ryegrass seed for cover crops [PDF] (2016) Oregon Ryegrass Growers Seed Commission

Annual ryegrass management : quick guide [PDF] (2016) Oregon Ryegrass Growers Seed Commission