Radiation Use Efficiency for Cowpea Subjected to Different Irrigation Depths Under the Climatic Conditions of the Northeast Of Pará State

by Denis de Pinho Sousa, Paulo Jorge Oliveira Ponte de Souza, Vivian Dielly da Silva Farias, Hildo Giuseppe Caldas Nunes, Denílson Pontes Ferreira, João Vitor Pinto Novoa, Marcus José Alves de Lima