COWPEA RESPONSE TO PHOSPHORUS AND ZINC

Low grain yield of cowpea is influenced by several production factors, especially inadequate soil fertilization, in particular, phosphorus application. Tropical soils have low phosphorus and zinc levels due to either the source material or the absence of fertilization, which restricts cowpea grain y...

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Bibliographic Details
Main Authors: FRANCISCO DE BRITO MELO, EDSON ALVES BASTOS, MILTON JOSÉ CARDOSO, VALDENIR QUEIROZ RIBEIRO
Format: Article
Language:English
Published: Universidade Federal Rural do Semi-Árido 2018-01-01
Series:Revista Caatinga
Online Access:http://www.redalyc.org/articulo.oa?id=237158225028