TY - SER AU - Souza,T.C.de AU - Magalhães,P.C. AU - Castro,E.M.de AU - Duarte,V.P. AU - Lavinsky,A.O. TI - Corn root morphoanatomy at different development stages and yield under water stress KW - MILHO KW - HÍBRIDO KW - MORFOLOGIA VEGETAL KW - RENDIMENTO ER -