Alves, L.S. Torres Junior, C.V.T. Fernandes, M.S. Santos, A.M. dos Souza, S.R. de <br/><br/>
Soluble fractions and kinetics parameters of nitrate and ammonium uptake in sunflower ("Neon" Hybrid) 

<br/><br/><label>Subjects--Topical Terms: </label><br/>GIRASSOL<br/>HELIANTHUS ANNUUS<br/>OLEO VEGETAL<br/>NITROGENIO