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Badania przeprowadzono w latach 2000-2006 w Stacji Badawczej Brody (52°26’ N; 16°18’ E), należącej do Uniwersytetu Przyrodniczego w Poznaniu, na obiektach wieloletniego doświadczenia założonego w 1957 roku. Ziemniak uprawiano w 7-polowym zmianowaniu oraz w monokulturze ciągłej, w warunkach zróżnicowanego nawożenia (kontrola bez nawożenia, obornik, obornik + NPK, NPK). Plon bulw ziemniaka uprawianego...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.