15 research outputs found
Influence of the form of nitrogen nutrition on foliar nitrate reductase activity in young black locust ( Robinia pseudoacacia L.)
International audienc
Occurrence of foliar nitrate reductase activity not induced by nitrate in symbiotic nitrogen-fed black alder (Alnus glutinosa)
International audienc
Comparison of nitrogenase and nitrate reductase activities in two nitrogen-fixing tree species: black alder (Alnus glutinosa) and black locust (Robinia pseudoacacia)
International audienc