๐”– Bobbio Scriptorium
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Studies on metalaxyl-resistant Phytophthora infestans in potato crops in south-west Scotland

โœ Scribed by S. J. I. HOLMES; A. G. CHANNON

Book ID
110855573
Publisher
John Wiley and Sons
Year
1984
Tongue
English
Weight
512 KB
Volume
33
Category
Article
ISSN
0032-0862

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โœ L. Roer; H. J. Toxopeus ๐Ÿ“‚ Article ๐Ÿ“… 1961 ๐Ÿ› Springer ๐ŸŒ English โš– 455 KB

Breeding material of potatoes containing the genes R 1 , R 2 and R3 , single or in combination, was tested for its resistance in the flesh to five different races of Phytophthora infestans. There was a considerable variation in response, from extreme hypersensitivity with no necrosis visible with t