Adding Organic Matter Enhanced the Effectiveness of Silicate Rock Fertilizer for Food Crops Grown on Nutritionally Disorder Soils: A Glasshouse Assessment. j Trop. Soils [Internet]. 2012 Nov. 13 [cited 2025 Nov. 22];17(2):97-104. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/139