TY - SER AU - Naeem,M. AU - Mahmood,A. AU - Ihsan,M.Z. AU - Hussain,S. AU - Aslam,Z. AU - Zamanna,S.A. TI - Trianthema portulacastrum and Cyperus rotundus interference in maize and application of allelopathic crop extracts for their effective management KW - ERVA DANINHA KW - MILHO KW - PERDA DA PRODUÇÃO KW - TIRIRICA ER -