Short feeding period of carrot psyllid (Trioza apicalis) females at early growth stages of carrot reduces yield and causes leaf discolouration
Nissinen, Anne, Vanhala, Petri, Holopainen, Jarmo K, Tiilikkala, Kari
Published in Entomologia experimentalis et applicata (01.12.2007)
Published in Entomologia experimentalis et applicata (01.12.2007)
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Journal Article
Managing Sonchus arvensis using mechanical and cultural methods
Vanhala, Petri, Lötjönen, Timo, Hurme, Timo, Salonen, Jukka
Published in Agricultural and food science (01.01.2006)
Published in Agricultural and food science (01.01.2006)
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Journal Article