Evaluation of Indian rock phosphates for predicting agronomic potential through chemical and biological methods
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DOI: 10.1080/03650340.2019.1571681
Abstract: ABSTRACT The chemical reactivity of Indian rock phosphates (RPs) was measured by five chemical extraction methods (i.e. water, neutral ammonium citrate (NCA), 2% citric acid (CA), 2% formic acid (FA) and absolute citrate solubility (ACS)).… read more here.
Keywords: rock phosphates; agronomic response; chemical; indian rock ... See more keywords
Solubility and Efficiency of Rock Phosphate Fertilizers Partially Acidulated with Zeolite and Pillared Clay as Additives
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DOI: 10.3390/agronomy10070918
Abstract: Soluble phosphates are the most common sources currently used in crop production in tropical soils; however, they present low efficiency and are more expensive than natural rock phosphates. The objective was to develop new phosphate… read more here.
Keywords: phosphate fertilizers; rock phosphates; efficiency; rock ... See more keywords