3 articles
Cereal
Cereal: Poaceae grasses grown for edible starchy grain (wheat, maize, rice, barley, oats, rye, sorghum, millets), distinct from pseudocereals like buckwheat and quinoa; supply ~45% of global calories.
Crown rust
Crown rust, or oat crown rust, is a fungal disease of oats caused by Puccinia coronata f. sp. avenae, spread by buckthorn alternate hosts, causing 10-40% yield losses worldwide and distinguished from oat stem rust by small orange pustules.
Oat diseases and pests
Oat diseases and pests are the biotic constraints on cultivated oat yield, dominated by crown rust and barley yellow dwarf virus, which can cut yields by up to 80%.