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1·The green green oat grass cover the ground.

燕麦青草拢盖田土。

2·Artificial inoculation test showed that wheat barley, rye and oat grass may be infected, but oat not.

人工接种可侵染小麦、大麦、黑麦，及燕麦草，但不侵染燕麦。

3·Under artificial inoculation the pathogen could infect cereal plants such as sorghum sudangrass columbus grass corn foxtail millet pearl millet jobstears rice oat wheat and green foxtail.

人工接种条件下，病菌能侵染高粱、苏丹草、哥伦布草、玉米、谷子、珍珠粟、薏苡、水稻、燕麦、小麦、狗尾草等禾本科植物。