@article{articlee7f35d12, title = {Leaf area index and radiation extinction coefficient of a coffee canopy under variable drip irrigation levels}, author = {Costa, Jéfferson de Oliveira and Coelho, Rubens Duarte and Barros, Timóteo Herculino da Silva and Fraga Júnior, Eusímio Felisbino and Fernandes, André Luís Teixeira}, year = {2019}, doi = {10.4025/actasciagron.v41i1.42703}, journal = {Acta Scientiarum. Agronomy} }