Nitrogen recovery from fertilizer and use efficiency response to Bradyrhizobium sp. and Azospirillum brasilense combined with N rates in cowpea-wheat crop sequence

Fernando Shintate Galindo, Edson Cabral da Silva, Paulo H. Pagliari, Guilherme Carlos Fernandes, Willian Lima Rodrigues, Antônio Leonardo Campos Biagini, Eduardo Bianchi Baratella, Castro Alves da Silva Júnior, Mário João Moretti Neto, Vinícius Martins Silva, Takashi Muraoka, Marcelo Carvalho Minhoto Teixeira Filho