Evaluation of sources of nitrogen and times of application in top dressing for the cultivation of the wheat/ <br> Avaliação de fontes de nitrogênio e épocas de aplicação em cobertu...

by Hideaki W. Takahashi, Gilberto Takeo Yano, Toshio S. Watanabe
Published 2005-06-01

Evaluation of sources and rates of P fertilizers on the initial growth of corn/ <br> Avaliação de fontes e doses de fósforo no crescimento inicial do milho

by Toshio Sérgio Watanabe, Fábio Rogério Ortiz, Ricardo Ralisch, Osmar R. Brito, Nelson Harger
Published 2007-07-01