Fecha de publicación: -- Fuente: WIPO "tomato" An effervescent tablet comprises up to 50 % by weight of calcium silicate particles having an average particle size below 500 µm, effervescent components comprising at least one carbonate salt and at least one acid, and one or more additives. Upon dissolution in water, the effervescent tablet releases bioavailable calcium and silicon, enhancing plant resistance to drought and environmental stresses. The effervescent tablet offers flexible dosing and ease of transport compared to traditional liquid formulations.