black k rust黑锈病
wheat black stem rust小麦杆锈病;小麦黑锈病
black stem rust杆锈病;[植保] 秆锈病
black stem rust of wheat小麦茎秆黑锈病
black stem rust of barley大麦秆锈病
black stem rust of rye黑麦秆锈病
black stem rust of oats燕麦秆锈病
black stem rust of cereals麦类秆锈病
black stem rust of bromegrass雀麦秆锈病
N（名词） a stage in any of several diseases of cereals and grasses caused by rust fungi in which black masses of spores appear on the stems or leaves (禾本科植物的)黑锈病