Patent classifications
C09K17/22
Drift reduction adjuvants and methods of using the same
Reducing fines from an agricultural spray dispensed from a nozzle is provided in the disclosed methods. The agricultural spray comprises water, an agricultural composition such as a pesticide, at least one oil emulsion drift reduction adjuvant, and at least one spontaneous emulsion drift reduction adjuvant. The agricultural spray exhibits fewer fine droplets having a diameter less than about 105 μm, about 150 μm, and/or about 210 μm compared to an agricultural spray neither or only one of the oil emulsion drift reduction adjuvant and the spontaneous emulsion drift reduction adjuvant.
Method for stabilizing sandy soils
A method of stabilizing sandy soils is provided wherein 0.5 to 5 L.Math.m.sup.−2 of an aqueous solution S having less than 2000 ppm of at least one water-soluble polymer is applied to the surface of a sandy soil in order to combat the phenomenon of wind erosion. The polymer may include ethylenically unsaturated monomers having at least one hydroxyalkylated monomer of formula (I) H.sub.2C═CR.sup.1R.sup.2 in which R.sup.1 is a hydrogen atom or a methyl group and R.sup.2 being a hydrocarbon group containing at least one pendant group OH and optionally at least one N or O heteroatom in the hydrocarbon chain. This method is particularly applicable for the stabilization of mobile dunes and the suppression of sand migration that can impact infrastructure, inhabited areas and agricultural areas in arid, semi-arid and dry sub-humid areas.
Method for stabilizing sandy soils
A method of stabilizing sandy soils is provided wherein 0.5 to 5 L.Math.m.sup.−2 of an aqueous solution S having less than 2000 ppm of at least one water-soluble polymer is applied to the surface of a sandy soil in order to combat the phenomenon of wind erosion. The polymer may include ethylenically unsaturated monomers having at least one hydroxyalkylated monomer of formula (I) H.sub.2C═CR.sup.1R.sup.2 in which R.sup.1 is a hydrogen atom or a methyl group and R.sup.2 being a hydrocarbon group containing at least one pendant group OH and optionally at least one N or O heteroatom in the hydrocarbon chain. This method is particularly applicable for the stabilization of mobile dunes and the suppression of sand migration that can impact infrastructure, inhabited areas and agricultural areas in arid, semi-arid and dry sub-humid areas.
POLYMERIC COMPOSITION FOR USE AS SOIL CONDITIONER WITH IMPROVED WATER ABSORBENCY DURING WATERING OF THE AGRICULTURAL CROPS
The present invention relates to polymeric soil conditioner as a new water absorbing polymeric material and a process for the production of water absorbing materials consisting of a combination of synthetic polymers and biopolymers, with an improved high water absorbency at repeated watering, capable to reduce the effect of accumulation of salts in polymeric matrix as of multiple cycles of swelling-deswelling that occurs during all period of living of vegetable culture, by decreasing of crosslinking density of three dimensional network of the material caused by biochemical processes that developed in polymeric gels.
POLYMERIC COMPOSITION FOR USE AS SOIL CONDITIONER WITH IMPROVED WATER ABSORBENCY DURING WATERING OF THE AGRICULTURAL CROPS
The present invention relates to polymeric soil conditioner as a new water absorbing polymeric material and a process for the production of water absorbing materials consisting of a combination of synthetic polymers and biopolymers, with an improved high water absorbency at repeated watering, capable to reduce the effect of accumulation of salts in polymeric matrix as of multiple cycles of swelling-deswelling that occurs during all period of living of vegetable culture, by decreasing of crosslinking density of three dimensional network of the material caused by biochemical processes that developed in polymeric gels.
DRIFT REDUCTION ADJUVANTS AND METHODS OF USING THE SAME
Reducing fines from an agricultural spray dispensed from a nozzle is provided in the disclosed methods. The agricultural spray comprises water, an agricultural composition such as a pesticide, at least one oil emulsion drift reduction adjuvant, and at least one spontaneous emulsion drift reduction adjuvant. The agricultural spray exhibits fewer fine droplets having a diameter less than about 105 μm, about 150 μm, and/or about 210 μm compared to an agricultural spray neither or only one of the oil emulsion drift reduction adjuvant and the spontaneous emulsion drift reduction adjuvant.
DRIFT REDUCTION ADJUVANTS AND METHODS OF USING THE SAME
Reducing fines from an agricultural spray dispensed from a nozzle is provided in the disclosed methods. The agricultural spray comprises water, an agricultural composition such as a pesticide, at least one oil emulsion drift reduction adjuvant, and at least one spontaneous emulsion drift reduction adjuvant. The agricultural spray exhibits fewer fine droplets having a diameter less than about 105 μm, about 150 μm, and/or about 210 μm compared to an agricultural spray neither or only one of the oil emulsion drift reduction adjuvant and the spontaneous emulsion drift reduction adjuvant.
ATMOSPHERIC WATER HARVESTING SYSTEM
Disclosed herein are improved soils for use in agriculture and other fields. The improved soils include atmospheric water harvesting networks which more efficiently hydrate the soil, reducing the need for external water inputs in germination and growth stages.
ATMOSPHERIC WATER HARVESTING SYSTEM
Disclosed herein are improved soils for use in agriculture and other fields. The improved soils include atmospheric water harvesting networks which more efficiently hydrate the soil, reducing the need for external water inputs in germination and growth stages.
Horticulture Additive
This invention relates to a horticulture additive comprising: (1) a wetting agent, wherein the wetting agent is a multi-branched polymer comprising at least one of an oxygen-containing and a nitrogen-containing polyfunctional base compound having at least three branches attached thereto, and (2) a humectant. The horticulture additive is advantageous for increasing plant survival of plants treated therewith when exposed to reduced watering conditions.