Fuente: WIPO "tomato" The present specification discloses dry powdered compositions comprising a dried fermented yeast supernatant, one or more dried triterpenoid saponins and one or more dried steroidal saponins, articles of manufacture, containers or kits comprising such dry powdered compositions, and methods and uses to control a causal agent of a plant disease, increasing plant growth and/or food production and/or improving performance of an irrigation system(s) using such dry powdered compositions.