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The work involved assessment of the Myzus persicae (Sulz.) capability to infect successively potato plants with PVY and PVM after a Sunspray 850 EC mineral oil application. The tests were carried out in the greenhouse, with 4-week-old, healthy potato plants possessing low ressistance to viruses, derived from in vitro (test plants). Any time, for each combination and each virus, 10 successive plants...
W latach 2001–2002 oceniano porażenie bulw wirusami nowych odmian ziemniaka, po jednorocznych rozmnożeniach zdrowych sadzeniaków w strefie wysokiej presji infekcyjnej wirusów (południowe rejony kraju). W badaniach brało udział 9 odmian ziemniaka zarejestrowanych w roku 2000 (Molli, Gabi, Rumpel, Satina, Zebra, Pasja, Zeus, Skawa oraz Umiak), które porównywano do odmian z danej grupie wczesności: Drop,...
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