Jaczewska-Kalicka, Anna; Krasiński, Tomasz - In: Problems of World Agriculture / Problemy Rolnictwa … 10 (2010) 25
An increasing importance of grain quality in the world cereal markets, especially in the European Union, is observed. An appropriate application of pesticides enables to obtain a high yield of good quality. The aim of the study was an estimation of plant protection costs and of the profitability...