Cesar de Castro

EMBRAPA
National Soybean Research Center
Rod. Carlos Jo�o Strass s/n. Caixa Postal 231, CEP 86001-970
Paran� State
Londrina Brazil Email: ccastro@cnpso.embrapa.br

Papers:
314-3 MACRONUTRIENT UPTAKE RATE of SUNFLOWER CROP (Helianthus annuus L.).
314-4 GROWTH PARAMETERS and MICRONUTRIENT UPTAKE RATE of SUNFLOWER CROP (Helianthus annuus L.).