Browsing J - Agriculture by Subject "fly ash and oil palm"
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Improvement of some chemical properties of an Ultisol of East Kalimantan through application of combined coal fly ash and oil palm empty fruit bunch
(Bioscience Research, 2018-08-06)Coal fly ash and oil palm empty fruit bunch are industrial wastes that enormously available in areas of East Kalimantan dominated by Ultisols with poor soil chemical properties. The objective of this study was to explore ...