publishing year | previous | first author | document title |
---|---|---|---|
2004 | Pesquisa Agropecuária Brasileira | Perin, Adriano | Phytomass yield, nutrients accumulation and biological nitrogen fixation by single and associated green manures |
2007 | Planta Daninha | Balbinot Jr., A.A. | Effect of winter cover crops and their management timing on weed infestation in maize crop |
2005 | Revista Brasileira de Ciência do Solo | Cabezas, Waldo Alejandro Ruben Lara | Nitrogen immobilization of urea and ammonium sulphate applied to maize before planting and as top-dressing in a no-till system |