The primary objective of the present paper is to link some relevant concepts on the use of ecological agricultural practices to the production of food crops. In a special topic the Trofobiose Theory, as well as the principle of Active Dissolution of Rocks are considered as important tools in improving the sustainability of Organic, Biodynamic and Process Agricultures.
sustainability; trofobiose; vegetal nutrition; nutritional equilibrium; agro-ecology; rock powders; mineral fertilizations; organic fertilization
