The present invention relates to a calcined diatomite aggregate coated with metal oxides, more specifically to a diatomite aggregate having a diameter larger than 2 mm.

The present invention provides novel phosphate-solubilizing fungal strains, compositions comprising novel phosphate-solubilizing fungal strains, and methods of using novel phosphate-solubilizing fungal strains to increase the availability of phosphate for plant uptake in soil. In some embodiments, one or more of the novel phosphate-solubilizing fungal strains is coated onto a seed.

The present invention provides novel phosphate-solubilizing fungal strains, compositions comprising novel phosphate-solubilizing fungal strains, and methods of using novel phosphate-solubilizing fungal strains to increase the availability of phosphate for plant uptake in soil. In some embodiments, one or more of the novel phosphate-solubilizing fungal strains is coated onto a seed.

The present invention provides novel phosphate-solubilizing fungal strains, compositions comprising novel phosphate-solubilizing fungal strains, and methods of using novel phosphate-solubilizing fungal strains to increase the availability of phosphate for plant uptake in soil. In some embodiments, one or more of the novel phosphate-solubilizing fungal strains is coated onto a seed.

A fertilizer supplying animal nutrients including a core particle having an outer surface and comprising compounds containing animal nutrients, and a coating of urea on the outer surface of the core particle, and further a process of making the fertilizer including the steps of: screening animal nutrient core particles comprising a powdered substance containing an animal nutrient, to a preselected particle size; spraying melted urea onto the surface of the nutrient core particles to produce a coating on the nutrient core particles; granulating the nutrient core particles with sprayed melted urea to produce nutrient core granules; and cooling the nutrient core granules.

A fertilizer supplying animal nutrients including a core particle having an outer surface and comprising compounds containing animal nutrients, and a coating of urea on the outer surface of the core particle, and further a process of making the fertilizer including the steps of: screening animal nutrient core particles comprising a powdered substance containing an animal nutrient, to a preselected particle size; spraying melted urea onto the surface of the nutrient core particles to produce a coating on the nutrient core particles; granulating the nutrient core particles with sprayed melted urea to produce nutrient core granules; and cooling the nutrient core granules.

A liquid composition the treatment of seeds of leguminous crops is disclosed. The liquid composition comprises phosphorus, molybdenum, cobalt and a solvent, wherein cobalt is present as vitamin B12 and the composition has a pH between 6.0 and 7.5, and wherein the composition comprises monoethanolamine. A method of preparing seeds of leguminous crops is also disclosed, comprising the steps of coating the seeds with the liquid composition, coating the seeds with a composition comprising a rhizobia inoculant, and drying the seeds coated with both compositions.

A liquid composition the treatment of seeds of leguminous crops is disclosed. The liquid composition comprises phosphorus, molybdenum, cobalt and a solvent, wherein cobalt is present as vitamin B12 and the composition has a pH between 6.0 and 7.5, and wherein the composition comprises monoethanolamine. A method of preparing seeds of leguminous crops is also disclosed, comprising the steps of coating the seeds with the liquid composition, coating the seeds with a composition comprising a rhizobia inoculant, and drying the seeds coated with both compositions.

The present invention relates to a fertilizing composition comprising a glass matrix, wherein said glass matrix comprises: at least three forming oxides, wherein said at least three forming oxides are SiO.sub.2, P.sub.2O.sub.5 and B.sub.2O.sub.3, and have a ratio by weight between SiO.sub.2/P.sub.2O.sub.5 comprised from 1 to 5 and a ratio by weight between SiO.sub.2/B.sub.2O.sub.3 comprised from 5 to 25;—at least one microelement; said fertilizing composition optionally also comprising citric acid and/or at least one humic substance. The subject matter of the present invention further relates to an aggregate comprising said fertilizing composition, at least one thickening agent and optionally at least one further microelement that is identical to or different from the at least one microelement present within the glass matrix of the fertilizing composition. The present invention also relates to a method for fertilizing herbaceous and/or arboreal crops which comprises administering said composition or said aggregate to the crops. Finally, the present invention regards the use of the fertilizing composition or of the aggregate comprising said composition to fertilize herbaceous and/or arboreal crops.

The present invention relates to a fertilizing composition comprising a glass matrix, wherein said glass matrix comprises: at least three forming oxides, wherein said at least three forming oxides are SiO.sub.2, P.sub.2O.sub.5 and B.sub.2O.sub.3, and have a ratio by weight between SiO.sub.2/P.sub.2O.sub.5 comprised from 1 to 5 and a ratio by weight between SiO.sub.2/B.sub.2O.sub.3 comprised from 5 to 25;—at least one microelement; said fertilizing composition optionally also comprising citric acid and/or at least one humic substance. The subject matter of the present invention further relates to an aggregate comprising said fertilizing composition, at least one thickening agent and optionally at least one further microelement that is identical to or different from the at least one microelement present within the glass matrix of the fertilizing composition. The present invention also relates to a method for fertilizing herbaceous and/or arboreal crops which comprises administering said composition or said aggregate to the crops. Finally, the present invention regards the use of the fertilizing composition or of the aggregate comprising said composition to fertilize herbaceous and/or arboreal crops.