Abstract: The subject-matter of the present invention is the use of an aluminosilicate glass to provide a plant with silicon in assimilable form, a method for treating a plant using this glass and a new powder of said glass. According to the invention, this aluminosilicate glass comprises the following constituents in a weight content varying within the limits defined below: SiO2 30-60% Al2O3 10-26% CaO+MgO+Na2O+K2O 15-45%. The invention finds applications in particular in the agricultural field.

Abstract: The present invention relates to a composition intended for culture substrates and/or culture solutions comprising the combination of—(a) at least one clay, siliceous or clay-siliceous mineral compound and—(b) at least one carbon compound comprising at least 5% by mass of total carbon and/or at least 1% by mass of organic carbon relative to the total mass of the carbon compound, said combination being obtainable by heat treating, in the presence of water, the mixture of compounds (a) and (b). It also relates to the method of manufacturing and using same as well as a fertilizer or soil conditioner comprising same and the use thereof.

Abstract: The invention relates to an individual egg transport device, characterized in that it includes: —an upper cup provided to receive an egg, —a base provided to ensure a stable position of the egg when the individual device is placed on a conveyor belt, —a gripping element allowing a gripping member to grasp the individual device in order to transport it from a first location to a second location. The invention also proposes a gripping member, a filling facility and a filling method using the individual egg transport device.

Abstract: The invention relates to a method for preparing a fertilizing composition, comprising a step of treating a liquid composition having humic substances the weight-average hydrodynamic radius of the particles in solution of which, measured by dynamic light scattering (DLS), is the “Hraverage pre-treatment” with an appropriate amount of oxidizing agent to obtain a liquid composition having oxidized humic substances the weight-average hydrodynamic radius of the particles in solution (Hraverage post-treatment) of which, measured by DLS, is greater than the Hraverage pre-treatment; a composition that can be obtained by the method and the use thereof.

Abstract: The present invention concerns a process for preparing a composite of porous material/compound/hybrid organic-inorganic material having a 2:1 lamellar structure, said hybrid material having the following general formula I: Nax[(Mg3)(Alx(RSi)4?x)O8+x(OH)2]??(I) wherein x is a number such that 0?x<1.2 and R represents a C1-C30 alkyl group, an aryl group, a (C1-C30 alkyl)aryl group or an O—(C1-C30 alkyl) group, it being possible for the alkyl group to be substituted with a group chosen from a phenyl, vinyl, aminopropyl or mercaptopropyl group, and said compound being chosen from the group constituted of at least one active substance and at least one microorganism and mixtures thereof the process comprising: a) the step of sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound; b) the recovery of the composite.

Abstract: The present invention relates to a method for encapsulating a compound selected from the group consisting of at least one active substance, at least one microorganism and mixtures thereof in an organic-inorganic hybrid material of 2:1 lamellar structure, said material having the following general formula I: Nax[(Mg3)(Alx(RSi)4?x)O8+x(OH)2]??(I) the method comprising: a) sol-gel synthesis of the organic-inorganic hybrid material of 2:1 lamellar structure in the presence of the compound; b) recovery of the compound encapsulated in the material of general formula I. It further relates to the compound encapsulated in an organic-inorganic hybrid material of 2:1 lamellar structure of general formula I, a composition comprising same and its use for fertilizing, feeding, stimulating growth and/or prophylaxis of plants and/or improvement of the physical, chemical and/or biological properties of the soil or of the culture substrate of plants.

Abstract: The invention relates to a phytosanitary composition comprising (i) ulvans and/or ulvan-derived oligosaccharides, for example in the form of an extract containing ulvans and/or ulvan-derived oligosaccharides; and (ii) silicon, to the use of said composition for activating plant defense reactions and resistance against biotic stresses, and also to a method for activating plant defense reactions and resistance against biotic stresses, which involves applying to said plant an effective amount of the phytosanitary composition.

Abstract: A device to inject a composition into an egg includes a guide member, a first locking member and a second locking member. The guide member includes an outer casing secured to the injection needle and an inner casing which can move in translation inside the outer casing. The inner casing connected to the trocar and comprising a cup configured to bear on the upper part of the egg. The first locking member configured to block the movement of the trocar. The second locking member configured to block the movement of the injection needle inserted into the trocar.

Abstract: The invention relates to the use of an amendment composition comprising an extract of Cynara leaves for stimulating the nitrification of a soil, a process for stimulating the nitrification of a soil with an amendment composition comprising an extract of Cynara leaves and an amendment composition comprising an extract of Cynara leaves and one or more compound(s) selected from (i) a basic calcium amendment, (ii) a yeast extract, and (iii) an extract of a legume of the family Fabaceae.

Abstract: The invention relates to a novel method for diagnosing the sulfur nutrition state of a plant by measuring the content of certain mineral nutrients in the leaves.

Abstract: The invention relates to the use of phycobiliproteins or of an extract containing same as fertilizer, a method for stimulating tillering and/or root development and/or the yield of a plant, as well as fertilizer compositions comprising phycobiliproteins or an extract containing same and (i) an amendment and/or (ii) a fertilizer other than phycobiliproteins or an extract containing same.

Abstract: The invention relates to the use of phycobiliproteins or of an extract containing same as fertilizer, a method for stimulating tillering and/or root development and/or the yield of a plant, as well as fertilizer compositions comprising phycobiliproteins or an extract containing same and (i) an amendment and/or (ii) a fertilizer other than phycobiliproteins or an extract containing same.

Abstract: The present invention relates to a method for encapsulating a compound selected from the group consisting of at least one active substance, at least one microorganism and mixtures thereof in an organic-inorganic hybrid material of 2:1 lamellar structure, said material having the following general formula I: Nax[(Mg3)(Alx(RSi)4?x)O8+x(OH)2] (I) the method comprising: a) sol-gel synthesis of the organic-inorganic hybrid material of 2:1 lamellar structure in the presence of the compound; b) recovery of the compound encapsulated in the material of general formula I. It further relates to the compound encapsulated in an organic-inorganic hybrid material of 2:1 lamellar structure of general formula I, a composition comprising same and its use for fertilizing, feeding, stimulating growth and/or prophylaxis of plants and/or improvement of the physical, chemical and/or biological properties of the soil or of the culture substrate of plants.

Abstract: The present invention concerns a process for preparing a composite of porous material/compound/hybrid organic-inorganic material having a 2:1 lamellar structure, said hybrid material having the following general formula I: Nax[(Mg3)(Alx(RSi)4-x)O8+x(OH)2]??(I) wherein x is a number such that 0?x<1.2 and R represents a C1-C30 alkyl group, an aryl group, a (C1-C30 alkyl)aryl group or an O—(C1-C30 alkyl) group, it being possible for the alkyl group to be substituted with a group chosen from a phenyl, vinyl, aminopropyl or mercaptopropyl group, and said compound being chosen from the group constituted of at least one active substance and at least one microorganism and mixtures thereof the process comprising: a) the step of sol-gel synthesis of the hybrid organic-inorganic material having a 2:1 lamellar structure in the presence of the compound and of the porous material saturated with the compound; b) the recovery of the composite.

Abstract: The invention relates to the use of an amendment composition comprising an extract of Cynara leaves for stimulating the nitrification of a soil, a process for stimulating the nitrification of a soil with an amendment composition comprising an extract of Cynara leaves and an amendment composition comprising an extract of Cynara leaves and one or more compound(s) selected from (i) a basic calcium amendment, (ii) a yeast extract, and (iii) an extract of a legume of the family Fabaceae.

Abstract: A device to inject a composition into an egg includes a guide member, a first locking member and a second locking member. The guide member includes an outer casing secured to the injection needle and an inner casing which can move in translation inside the outer casing. The inner casing connected to the trocar and comprising a cup configured to bear on the upper part of the egg. The first locking member configured to block the movement of the trocar. The second locking member configured to block the movement of the injection needle inserted into the trocar.

Abstract: The present invention relates to a method for the preparation of a humic substance-coated bioactive compound, to humic acid-encapsulated bioactive compound particles and to compositions comprising humic acid-encapsulated bioactive compound particles. The invention has its main application in the field of agriculture.

Abstract: The invention relates to a novel method for diagnosing the sulfur nutrition state of a plant by measuring the content of certain mineral nutrients in the leaves.

Abstract: The present invention provides the use of silicon as a stimulant for nitrogen absorption in a plant. It also provides a method for stimulating nitrogen absorption in a plant, characterized in that it comprises supplying said plant or soils with an effective quantity of silicon.

Abstract: The present invention provides the use of silicon as a stimulant for iron absorption in a plant. It also provides a method of stimulating iron absorption in a plant, characterized in that it comprises supplying said plant or soils with an effective quantity of silicon.