bacterial leaf spot

常見(jiàn)例句

Disease index of downy mildew index and bacterial angular leaf spot was 0.8 and 1.3, respectively.
瓜商品性好，黃瓜霜霉病病情指數(shù)為0.8，細(xì)菌性角斑病，病情指數(shù)為1.3。
A new bacterial leaf spot of cucumbers was found in Jilin province under plastic or greenhouse condition.
吉林省大棚和溫室里發(fā)現(xiàn)一種新的黃瓜葉部細(xì)菌病害。
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.
近年來(lái)，華南熱帶作物學(xué)院校園內(nèi)的黃皮樹(shù)葉片發(fā)生一種細(xì)菌性葉斑病。