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),和蘋果黑星病(由不等黑星菌引起)。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)行致病力測定。An intelligent instrument to predict the infection of pear leaves by pathogen of Venturia nashicola was designed based on 89C51 single chip and SHT15 smart temperature and humidity sensor. 摘要以89C51為控制核心,采用SHT15智能溫濕度傳感器,設(shè)計(jì)了一種梨黑星病菌侵染測報(bào)器。Scab of pear(Venturia nashicola Tanaka et Yamamoto) 梨黑星病Breeding of a new pear cultivar 'Jinyuli' immune to Venturia Pirina 梨黑星病免疫新品種金玉梨的選育 返回 Venturia