常見例句The disease is usually caused by a bacterium, e.g. common scab of potatoes (Streptomyces scabies), or a fungus, e.g. apple scab (Venturia inaequalis). 此種疾病通常由細(xì)菌或真菌引起,例如土豆的瘡痂(由疥瘡鏈霉菌引起),和蘋果黑星?。ㄓ刹坏群谛蔷穑?。There was also obvious difference in pathogenicity even if different hosts were inoculated by the same spore isolates of Venturia inaequalis. 同一菌株對(duì)不同寄主品種的致病力也存在較大差異。Five apple cultivars were individually inoculated with 18 representative single spore isolates of Venturia inaequalis collected from main apple grown areas in Shaanxi province. 選用陜西省18個(gè)有代表性的蘋果黑星病菌菌株分別接種秦冠、富士、嘎啦、紅星和喬納金等5個(gè)寄主品種進(jìn)行致病力測(cè)定。Pyrrosia inaequalis(Christ)Ching 不對(duì)稱石韋grape curculio (Craponius inaequalis) 葡萄象甲Pyrocystis hamulus var. inaequalisn. 鉤梨甲藻異肢變種 返回 inaequalis