1 result for tag: rock powder


Silicate Rock Power: Why it’s so important and why the world should care

Agriculture puts a high demand on soil nutrients, with subsequent soil depletion driving the fertilizer industry. Fortunately, rock power provides a sustainable macronutrient and micronutrient replacement, as explained in a recent literature review by Philipp Swoboda, Thomas F. Döring and Martin Hamer (Swoboda et al. 2022). Philipp Swoboda, PhD For example, silicate rock powders contain most of the nutrients — potassium specifically — that plants require (Deer et al. 2013). This is particularly important in tropical climates due to high depletion of soil nutrients and the economic inaccessibility to fertilizers in those regions, notably ...