在黄皮树叶片发生一种细菌性叶斑病。
A bacterial leaf spot on Clausena lansium(Lour) Skeels was observed.
近年来，华南热带作物学院校园内的黄皮树叶片发生一种细菌性叶斑病。
A bacterial leaf spot on Clausena lansium(Lour)Skeels was observed at the cam- pus of South China College of Tropical Crops in recent years.
该病菌引起番茄细菌性斑点病(又称叶斑病)。
The new disease was identified as bacterial speck of tomato.
该病菌引起番茄细菌性斑点病(又称叶斑病)。
The new disease was identified as bacterial speck of tomato.
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