Pôrto, M.L. Alves, J. do C. Souza, A.P. de Araujo, R. da C. Arruda, J.A. de <br/><br/>
Nitrate production and accumulation in lettuce as affected by mineral nitrogen supply and organic fertilization 

<br/><br/><label>Subjects--Topical Terms: </label><br/>ALFACE<br/>ESTERCO DE GADO<br/>URÉIA<br/>PRODUTIVIDADE<br/>NITROGÊNIO