Domuta, Cornel; Bara, Vasile; Sandor, Maria; Bara, Bara … - In: Journal of Economic Development, Environment and People 1 (2012) 1, pp. 38-49
The paper is based on the researches carried out during 1976-2010 in the long term trial placed on the prelvosoil from Agricultural Research and Development Station Oradea. The main field crops of the area (wheat, maize, sunflower, soybean, bean, potato, sugarbeet, alfalfa) were studied. Based...