Innovative technical equipment for weed control in leguminous crops Eugen Marin, Marinela Mateescu, Ioan Roşca, Ana-Maria Andrei, Vasile Jinga and Marga Grădilă E3S Web Conf., 112 (2019) 03010 Published online: 20 August 2019 DOI: 10.1051/e3sconf/201911203010