Possibilities, limitations and impacts of supervised plant protection in arable farming. 1. Experimental design, plant protection expenditure and impacts on yield and quality of crops
Wahmhoff W, Heitefuss R
Published in Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz (1970) (01.06.1989)
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Published in Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz (1970) (01.06.1989)
Journal Article
Investigations on the application of economic injury levels for weeds in winter barley. 2. Checking of injury levels and their adaptation to the field-specific development of weed infestation
Wahmhoff W, Heitefuss R
Published in Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz (1970) (1985)
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Published in Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz (1970) (1985)
Journal Article
Investigations on the application of economic injury levels for weeds in winter barley. 1. Factors of influence and possibilities of prognosis for the development of weed infestation
Wahmhoff W, Heitefuss R
Published in Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz (1970) (1985)
Get more information
Published in Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz (1970) (1985)
Journal Article