Notes on the Hop Mildew (Sphaerotheca humuli (DC.) Burr.)
نویسندگان
چکیده
منابع مشابه
Convention I . H . G . C . Proceedings of the Scientific Commission
Hop downy mildew (Pseudoperonospora humuli) and hop powdery mildew (Sphaerotheca humuli) are the most important fungal plant diseases of hop (Humulus lupulus). The early detection and diagnosis of pathogens are often aggravated with symptomless before mass infection or commutation with another pathogens. Molecular analysis of internal transcribed spacer (ITS) regions of rDNA is a novel and very...
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The major cause of powdery mildew in melons (Cucumis melo L.) is the fungus Sphaerotheca fuliginea. There are several cultivar- and season-specific races of this fungus. In order to control powdery mildew, it is important to introduce resistance to fungal infection into new cultivars during melon breeding. Haploid breeding is a powerful tool for the production of pure lines. In this study, it w...
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ژورنال
عنوان ژورنال: The Journal of Agricultural Science
سال: 1907
ISSN: 0021-8596,1469-5146
DOI: 10.1017/s0021859600000617