Cowpea response to phosphorus and zinc.

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Author(s): MELO, F. de B.; BASTOS, E. A.; CARDOSO, M. J.; RIBEIRO, V. Q.

Summary: 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 yield; besides of that, zinc deficiency is accentuated with phosphor application. This study aimed to evaluate the effect of fertilization with phosphorus and zinc on cowpea yield...

Publication year: 2018

Types of publication: Journal article

Unit: Embrapa Mid-North

Keywords: Interação fósforo x zinco, Nutrição mineral, Produtividade de grãos secos, Vigna Unguiculata

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