Berca, Mihai; Robescu, Valentina-Ofelia; Horoiaş, Roxana - In: Agrarian economy and rural development : trends and …, (pp. 19-24). 2022
This paper approaches an extremely current topic, namely the substitution of synthetic nitrogen, very expensive and polluting, with nitrogen of biological synthesis, through the peas and Rhizobium system, cheap and nonpolluting. The entire economy is going through a period of crises, generated...