Methods of seed treatment. Claim 1: a method for controlling phytopathogenic diseases on useful plants Seeds, characterized in that it comprises an effective amount applied to seeds as a Fungicide in an agronomically acceptable Salicylic Acid or a Salt thereof, which is applied to the Seeds.Claim 2: The Method according to claim 1, characterized in that it comprises an effective amount applied to seeds as a protective Fungicide composition comprising a Plant propagation material to the mix, along with a suitable vehicle.Claim: a 9 SEED, wherein she was treated with a protective Composition of Plant propagation material comprising an effective amount of a Salicylic Acid as a Fungicide or an agronomically acceptable Salt thereof, together with a suitable vehicle.Claim 12: a method of treating a subject suffering from or are susceptible to a fungal disease, wherein Said method comprises administering to said subject an effective amount of a compound of Salicylic Acid or a Salt of my agronomically acceptable Mo.Claim 20: a method for improving health or the spread of a plant or Plant a SEED, characterized in that it comprises applying an effective amount of a composition that contains at least one between salicylate of sodium or Calcium salicylate.Claim 22: a method for Increasing the yield of a Crop Plant, characterised in that it comprises applying to the Seeds of the plant cultivation an agronomically acceptable Salicylic Acid or a Salt thereof, these Seeds to plant and Harvest the Crop produced by di Cha Crop Plant.Métodos de tratamiento de semillas. Reivindicación 1: Un método para controlar enfermedades fitopatógenas en semillas de plantas útiles, caracterizado porque comprende aplicar a las semillas una cantidad eficaz como fungicida de un acido salicílico o una sal agronómicamente aceptable del mismo, que se aplicará a las semillas. Reivindicación 2: El método de acuerdo con la reivindicación 1, caracterizado porque comprende aplicar a las semillas una cantidad
