Reivindicaciones

1. Method for increasing the production of flowers, seeds and/or fruits in a plant,characterized in that it comprises the step of contacting said plant with a composition comprising the microorganismColletotrichum tofieldiae and/or extracts of said microorganism and/or filtrates of said microorganism. 2. Method according to claim 1,characterized in that said microorganism is aColletotrichum tofieldiae strain deposited under deposit numbers CECT 20833, CECT 20834, CECT 20835 or CECT 20836. 3. Method according to one of claims 1 or 2,characterized in that said microorganism is in the form of spores, hyphae, mycelium or sclerotia. 4. Method according to any of claims 1 to 3,characterized in that said composition is applied to the seeds of said plant. 5. Method according to any of claims 1 to 3,characterized in that said composition is applied to the aerial parts of said plant. 6. Method according to any of claims 1 to 3,characterized in that said composition is applied to the roots of said plant or to other underground parts of said plant. 7. Method according to any of claims 1 to 3,characterized in that said composition is applied to the substrate for the cultivation of said plant. 8. Method according to any of claims 1 to 7,characterized in that said composition comprises minerals, organic materials, organic compounds, inorganic compounds, liquid diluents, alcohols, ketones, vegetable oils, aliphatic hydrocarbons, esters, dimethyl sulfoxide, acetonitrile, water, anionic surfactants, nonionic surfactants, cationic surfactants, water-soluble polymers, polysaccharides, preservatives, coloring agents, and/or stabilizers. 9. Method according to claim 8,characterized in that said minerals are selected from the group consisting of clays, bentonite, calcite and diatomaceous, said organic materials are selected from the group consisting of maize powder or nut skin powder, said organic compound is urea, said inorganic compounds are selected from the group consisting of calcium carbonate, ammonium sulfate, silicon oxide, aluminum and magnesium silicate, said liquid diluents are selected from the group consisting of aromatic hydrocarbons, aliphatic hydrocarbons, alcohols, ketones, vegetable oils, esters, dimethyl sulfoxide, acetonitrile and water, said anionic surfactants are selected from the group consisting of salts of alkyl sulfate esters, alkyl aryl sulfonate salts, dialkyl sulfosuccinate salts, polyoxyethylene alkyl aryl phosphate ether ester salts, lignosulfonate salts and formaldehyde polycondensates, said nonionic surfactants are selected from the group consisting of polyoxyethylene alkyl aryl ethers, alkyl polyoxypropylene block copolymers, polyoxyethylene and fatty acid esters, said cationic surfactants are alkyl trimethyl ammonium salts, said water-soluble polymers are polyvinyl alcohol or polyvinylpyrrolidone, said polysaccharides are selected from the group consisting of agar, acacia, alginic acid, alginic acid salts, carboxy methyl cellulose and xanthan gum and said stabilizers are isopropyl acid phosphate or BHT. 10. Method according to claim 9,characterized in that said aromatic hydrocarbons are selected from the group consisting of xylene, alkyl benzene, methyl naphthalene, said alcohols are selected from the group consisting of 2-5 propanol, ethylene glycol, propylene glycol and ethylene glycol mono ethyl ether, said ketones are selected from the group consisting of acetone, cyclohexanone and isophorone and said vegetable oils are soybean oil or cottonseed oil. 11. Method according to any of claims 1 to 10,characterized in that said composition comprises fertigation salts, fertilizers, insecticides, nematocides, fungicides, bactericides and/or herbicides. 12. Method according to any of claims 1 to 11,characterized in that said composition is a liquid, a solid, a paste or a gel. 13. Method according to any of claims 1 to 12,characterized in that said composition is a powder, pill, tablet, granulate or emulsifiable concentrate. 14. Method according to any of claims 1 to 13,characterized in that said composition is applied by spray, pulverization, immersion, irrigation or dusting. 15. Method according to any of claims 1 to 14,characterized in that said plant is a gymnosperm or dicotyledonous plant. 16. Method according to any of claims 1 to 14,characterized in that said plant is a plant of theBrassicaceae family. 17. Method according to any of claims 1 to 14,characterized in that said plant is a monocotyledonous plant. 18. Method according to any of claims 1 to 14,characterized in that said plant is a barley plant (Hordeum vulgare ). 19. Method according to any of claims 1 to 14,characterized in that said plant is a maize plant (Zea mays ). 20. Propagation material of a plant comprising the microorganismColletotrichum tofieldiae and/or extracts of said microorganism and/or filtrates of said microorganism. 21. Propagation material according to claim 20, which is selected from the group consisting of seeds, seedlings, young plants, cuttings, bulbs and tubers. 22. Substrate for growing plants comprising the microorganismColletotrichum tofieldiae and/or extracts of said microorganism and/or filtrates of said microorganism. 23. Strain of the microorganismColletotrichum tofieldiae , deposited under deposit numbers CECT 20833, CECT 20834, CECT 20835 or CECT 20836. 24. Use of the microorganismColletotrichum tofieldiae and/or extracts of said microorganism and/or filtrate media of said microorganism for increasing the production of flowers, seeds and/or fruits in a plant. 25. Use of the microorganismColletotrichum tofieldiae and/or extracts of said microorganism and/or filtrate media of said microorganism for increasing the production of chlorophyll in a plant. 26. Use of the microorganismColletotrichum tofieldiae and/or extracts of said microorganism and/or filtrate media of said microorganism for increasing the production of flowers, seeds and/or fruits in a plant which is subject to drought or limited irrigation conditions. 27. Primers identified by the sequences SEQ ID NO: 1 and 2.