Interference Periods of Weeds in Maize in No-Tillage and Conventional Systems at High Altitudes

ABSTRACT: The objective of this study was to determine the coexistence periods of weeds (CTWR = critical timing of weed removal) and control (CWFP = critical weed-free period) in maize crops in no-tillage and conventional systems at high altitudes in southern Brazil. To this end, four experiments we...

詳細記述

書誌詳細
出版年:Planta Daninha
主要な著者: E.O. HELVIG, K.K.G. PINHEIRO, A.C. DRANCA, A.A.P. SILVA, M.C. MENDES, C.D.G. MACIEL
フォーマット: 論文
言語:英語
出版事項: Sociedade Brasileira da Ciência das Plantas Daninhas
主題:
オンライン・アクセス:http://www.scielo.br/pdf/pd/v38/0100-8358-PD-38-e020198681.pdf