Navegação por autor "Castro, Gustavo Spadotti Amaral"

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Effect of potassium sources and rates on arabica coffee yield, nutrition, and macronutrient export

Mancuso, Mauricio Antonio Cuzato; Soratto, Rogério Peres; Crusciol, Carlos Alexandre Costa; Castro, Gustavo Spadotti Amaral (Sociedade Brasileira de Ciência do Solo, 2014-09)

The use of potassium (K) rock powder can be an alternative for K supply of crops. Thus, to reduce K fertilizer imports from abroad, possibilities of extracting this nutrient from Brazilian rocks are being studied. The ...