Author Details

Arf, Orivaldo

• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 48, n. 2, Apr./Jun. 2018 Research Article
  Crop rotation, green manure and nitrogen fertilizers in upland rice under no-tillage
  PDF
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 42, n. 2, Apr./Jun. 2012 Crop Science
  USE OF ETHYL-TRINEXAPAC IN UPLAND RICE CULTIVARS
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 43, n. 1, Jan./Mar. 2013 Rural Development and Agribusiness
  Economic analysis of bean yield according to nitrogen levels and cover crops
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 43, n. 3, Jul./Sep. 2013 Crop Science
  Nitrogen fertilization on common bean in succession to maize and Urochloa ruziziensis single cropping and intercropping
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 41, n. 4, Oct./Dec. 2011 Crop Science
  USE OF GLYPHOSATE AS GROWTH REGULATOR IN UPLAND RICE
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 41, n. 4, Oct./Dec. 2011 Crop Science
  USE OF GROWTH REGULATORS IN Crotalaria juncea L. GROWTH AND YIELD
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 41, n. 3, Jul./Sep. 2011 Crop Science
  COMBINATION OF NITROGEN SOURCES ON COMMON BEAN GROWTH AND YIELD
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 42, n. 1, Jan./Mar. 2012 Crop Science
  PHYSIOLOGICAL QUALITY OF SEEDS AND GROWTH OF BEAN SEEDLINGS IN RELATION TO PRE-HARVEST PARAQUAT APPLICATIONS
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 42, n. 3, Jul./Sep. 2012 Soil Science
  Soil management and topdressing nitrogen doses on upland rice
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 42, n. 3, Jul./Sep. 2012 Crop Science
  Hormesis effect of glyphosate on common bean cultivars
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 40, n. 1, Jan./Mar. 2010 Rural Development and Agribusiness
  MAIZE COSTS AND PROFITABILITY ACCORDING TO SOIL MANAGEMENT AND NITROGEN FERTILIZATION
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 44, n. 4, Oct./Dec. 2014 Rural Development and Agribusiness
  Economic analysis of nitrogen fertilization in winter bean plant under no-tillage system
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 45, n. 1, Jan./Mar. 2015 Crop Science
  Fertilization management in bean crop under organic production system
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 45, n. 3, Jul./Sep. 2015 Crop Science
  Thidiazuron increases upland rice yield
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 43, n. 4, Oct./Dec. 2013 Soil Science
  Cover crops and nitrogen doses in wheat under no-tillage system
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 41, n. 3, Jul./Sep. 2011 Crop Science
  PLANTS SPATIAL ARRANGEMENT FOR DIFFERENT MAIZE HYBRIDS
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 41, n. 3, Jul./Sep. 2011 Crop Science
  NITROGEN SOURCES AND APPLICATION TIMES ON WINTER COMMON BEAN UNDER NO-TILL SYSTEM
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 42, n. 3, Jul./Sep. 2012 Crop Science
  Upland rice yield and milled quality as affected by hydric availability and fertilization
  PDF (Português (Brasil))
• Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] v. 39, n. 3, Jul./Sep. 2009 Research Article
  SOURCES AND DOSES OF NITROGEN AND PHOSPORUS IN NO TILL COMMON BEANS
  PDF (Português (Brasil))