Determination of zinc in soil using colorimetry

Article Portuguese OPEN
Karina Fraige; Frank Nelson Crespilho; Maria Olímpia Oliveira Rezende;
(2007)

<abstract language="eng">In terms of soil fertility, zinc is a micronutrient that is very important in the culture of soy, maize, rice and coffee, because it is a structural and functional component of a great number of enzymes. Therefore, diverse methods have been used... View more