publishing year | previous | first author | document title |
---|---|---|---|
2012 | Revista Brasileira de Engenharia Agrícola e Ambiental | Aprígio, Antonio | Nitrate content in hydroponic lettuce in function of flow rate and post-harvest periods |
2008 | Ciência Rural | Luz, Gean Lopes da | The nitrate issue in hydroponic lettuce and the human health |
2006 | Engenharia Agrícola | Sandri, Delvio | Nutrients levels in lettuce irrigated with wastewater applied by irrigation systems |