Effect of potassium sources and rates on arabica coffee yield, nutrition, and macronutrient export
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 objective was to evaluate the effect of phonolite rock powder (F2) as K source (Ek...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Ciência do Solo
2014-10-01
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Series: | Revista Brasileira de Ciência do Solo |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832014000500010&lng=en&tlng=en |