blumeria graminis

常见例句

Wheat powdery mildew, caused by Blumeria graminis, is one of the major fungal disease that make drop in the production and quality of wheat, especially in all the north of china.
白粉病是造成麦类作物减产的主要真菌病害之一，在我国北方各主要小麦产区的发病尤其严重。
The results of artificial inoculation and field survey indicated that 23 plant species representing 7 genera of Gramineae are the hosts of Blumeria graminis(DC. ) speer f. sp. tritici Em Marchal.
人工接种及田间调查的结果表明，采自河南和陕西的小麦白粉菌系能正常地侵染7属23种禾本科植物。