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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Federal Rural do Semi-Árido
2018-01-01
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Series: | Revista Caatinga |
Online Access: | http://www.redalyc.org/articulo.oa?id=237158225028 |