pathogenn.病原体
pathogens distribution病原菌分布
pathogen of bud blight芽枯病病原菌
pathogens causing scab疮痂病菌类
pathogenetic Aeromonas致病性气单胞菌
pathogen contamination病菌污染
pathogens causing smut黑粉病菌类
pathogenetic bacterial病原菌
pathogens from poultry禽致病菌
pathogenetic condition病情
Pathogenetie aeromonas致病性气单胞菌