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WO2024182486A1 - Procédés d'application de traitements industriels de semences - Google Patents

Procédés d'application de traitements industriels de semences Download PDF

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Publication number
WO2024182486A1
WO2024182486A1 PCT/US2024/017620 US2024017620W WO2024182486A1 WO 2024182486 A1 WO2024182486 A1 WO 2024182486A1 US 2024017620 W US2024017620 W US 2024017620W WO 2024182486 A1 WO2024182486 A1 WO 2024182486A1
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WO
WIPO (PCT)
Prior art keywords
liquid composition
seed
layer
applying
directly onto
Prior art date
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Ceased
Application number
PCT/US2024/017620
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English (en)
Inventor
Poliana CARDOSO-GUSTAVSON
Cláudio MECENAS
Nícolas ZENDONADI DOS SANTOS
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Loveland Products Inc
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Loveland Products Inc
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Filing date
Publication date
Application filed by Loveland Products Inc filed Critical Loveland Products Inc
Publication of WO2024182486A1 publication Critical patent/WO2024182486A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06—Coating or dressing seed

Definitions

  • the present disclosure relates to overall methods for industrially applying a seed treatment composition for seed coating. More specifically, this disclosure refers to the application of one or more liquid compositions to a seed, followed by applying one or more powder compositions to the same seed.
  • BACKGROUND [0002] Crop seeds for commercial farming purposes are usually treated with a variety of agricultural products, aiming to secure seed germination and enhance seedlings vigor by protecting them against pests and diseases at early stages. Examples of such seed treatment products can include fungicides, insecticides, nematicides, biologicals, and other components that promote general plant health.
  • Example 1 is a method (i.e., an industrial scale method) for applying a seed treatment to tegumented seeds.
  • This method consists of consecutively applying: 1) a liquid composition, comprising of a plant signaling molecule, a micronutrient and/or a biological extract, directly onto the seed tegument to form a plant signaling layer; ; 2) a second liquid composition, comprising of a chemical insecticide, to form a second layer directly onto the plant signaling layer; 3) optionally, one or more additional liquid compositions containing a chemical insecticide, a chemical fungicide, a chemical nematicide, a biological protector 1 US.356022923.01 and/or a combination thereof to form further layers, wherein each additional liquid composition is applied directly onto the previous layer; and 4) a first powder composition, comprising of an inoculant and, optionally, a biofungicide, a bionematicide and/or a combination thereof, directly onto the final layer formed by liquid composition(s).
  • Example 2 is the method in Example 1 applied to soybean seeds.
  • Example 3 is the method in Example 1 or Example 2 wherein the biological extract is a seaweed extract.
  • Example 4 is the method in any one of Examples 1 to 3 wherein there is not an inert layer in between adjacent layers of liquid compositions.
  • Example 5 is the method in any one of Examples 1 to4 wherein there is a micronutrient, comprising of copper (Cu), molybdenum (Mo), zinc (Zn) and/or combinations thereof, in the plant signaling layer.
  • Example 6 is the method in any one of Examples 1 to 5 wherein the second liquid composition, which forms the second layer over the seeds, includes a combination of chemical insecticide and a biological compatibilizer.
  • Example 7 is the method in Example 6 wherein there is the inclusion of a third liquid composition over the seed (i.e., a third layer directly onto the second one), which is comprised of a second chemical insecticide.
  • Example 8 is the method in Example 7 wherein there is the inclusion of a fourth liquid composition over the seed (i.e., a fourth layer directly onto the third one), which is comprised of a chemical fungicide.
  • Example 9 is the method in Example 8 wherein there is the inclusion of a fifth liquid composition over the seed (i.e., a fifth layer directly onto the fourth one), which is comprised of a biological protector.
  • Example 10 is the method in Example 9 wherein there is the inclusion of a sixth liquid composition over the seed (i.e., a sixth layer directly onto the fifth one), which is comprised of a film coating and a dye.
  • Example 11 is the method in Example 1 wherein there is the inclusion of a second powder composition which is applied after the first powder composition.
  • Example 12 is the method in Example 11 wherein the first powder composition includes an inoculant, a biofungicide, and a bionematicide, and wherein the second powder composition includes a drying powder.
  • Example 13 is the method in Example 1 wherein the plant signaling layer consists of a plant signaling molecule, one or more micronutrients and a seaweed extract.
  • Example 14 is the method in Example 13 wherein the second liquid composition consists of a chemical insecticide and a biological compatibilizer.
  • Example 15 is the method in Example 14 wherein there is the inclusion of a third liquid composition over the seed (i.e., a third layer directly onto the second one), which is comprised of a second chemical insecticide.
  • Example 16 is the method in Example 15 wherein there is the inclusion of a fourth liquid composition over the seed (i.e., a fourth layer directly onto the third one), which is comprised of a chemical fungicide.
  • Example 17 is the method in Example 16 wherein there is the inclusion of a fifth liquid composition over the seed (i.e., a fifth layer directly onto the fourth one), which is comprised of a biological protector.
  • Example 18 is the method in Example 17 wherein there is the inclusion of a sixth liquid composition over the seed (i.e., a sixth layer directly onto the fifth one), which is comprised of a film coating and a dye.
  • Example 19 is the method in Example 18 wherein there is the inclusion of a second powder composition which is applied after the first powder composition.
  • Example 20 is the method in Example 12 wherein the first powder composition consists of an inoculant, a biofungicide, and a bionematicide, and wherein the second powder composition consists of a drying powder.
  • FIG.1 is a schematic illustration of a rotating pan system.
  • FIG.2 is a flow diagram of a seed treatment process. 3 US.356022923.01
  • FIG.3 is a flow diagram of another seed treatment process.
  • FIG.4 is a schematic cross-sectional view of a seed treated with the disclosed seed treatment process.
  • DETAILED DESCRIPTION [00029] The present disclosure relates to a general seed treatment method in which a plurality of compositions is applied sequentially. In some embodiments, the seed treatment method is conducted at a production plant where the treated seeds are batched and packaged for final distribution.
  • FIG.1 shows a schematic rotating pan system (10) which includes pan (12) and nozzle (14) connected to a tank (not shown) by line (16).
  • seed (18) is positioned within pan (12) which is rotated as illustrated by arrow (20), for example.
  • a liquid composition is stored in a tank and provided through line (16) to nozzle (14) which applies by spraying, for example, the liquid composition onto seed (18).
  • Dry or powder compositions can also be introduced into pan (12) to be coated on seed (18).
  • Pan (12) rotates during the application process to coat seed (18) with the liquid composition(s) and the dry or powder composition(s).
  • a seed treatment can be applied using a rotary coater.
  • FIG.2 is a flow diagram of seed treatment process (100).
  • seed treatment process (100) a plurality of compositions is applied sequentially to seed to create layers or partial layers of the compositions over the seed. It has been found that the position of certain active components included in the compositions impacts the effectiveness of the overall seed treatment. Thus, the order in which the compositions is applied may be important to the effectiveness of the seed treatment.
  • the seed treatment process (100) can be applied, for example, using a rotary coater or a drum or pan coater as shown in FIG.1.
  • a plurality of liquid compositions is applied to the seed followed by application of one or more dry or powder compositions to the seed.
  • a first liquid composition is applied to seed in step (112), a second liquid composition is applied to seed in step (114), a third liquid composition is applied to seed in step (116), a first 4 US.356022923.01 powder composition is applied in step (118), and a second powder composition is applied in step (120).
  • the liquid compositions are applied to the seed with spray nozzles.
  • the liquid compositions can be pre-mixed, stored in designated tanks and connected to respective spray nozzles such that each liquid composition is applied with a dedicated spray nozzle.
  • lines from each pre-mix tank can lead to a single spray nozzle which applies the liquid compositions to the seed in the rotary pan.
  • the seed is continuously rotated in the rotary pan between nozzle applications. This rotation allows the liquid composition to dry and form a coating on all or part of the seed before application of the next liquid composition.
  • seed treatment method (100) produces a seed treatment comprised of a plurality of layers on the seed.
  • the liquid compositions can include plant signaling molecules, micronutrients, biological extracts (e.g., seaweed extract), chemical pesticides, such as chemical insecticides and chemical fungicides, biological compatibilizers, biological protectors, polymers, dyes and combinations thereof. Some liquid compositions may have a single active component while other liquid compositions applied may have two or more active components.
  • a liquid composition including a plant signaling molecule is applied directly onto the seed. That is, the liquid composition containing a plant signaling molecule is applied immediately onto the seed tegument so that the liquid composition is in direct contact with the seedcoat.
  • the plant signaling molecule can be non-enzymatic antioxidants, such as phenolic compounds, carotenoids, glutathione, ascorbic acid, and phytohormones.
  • This liquid composition can also include one or more micronutrients and/or a biological extract.
  • One or more of the liquid compositions can include one or more micronutrients.
  • Micronutrients may be boron (B), zinc (Zn), manganese (Mn), iron (Fe), copper (Cu), molybdenum (Mo), and chlorine (Cl).
  • the micronutrients are copper, molybdenum, and zinc.
  • the liquid composition that is in direct contact with the seed tegument includes one or more micronutrients. 5 US.356022923.01 [00038] Biological extracts are known to be beneficial to plants. For example, some biological extracts are biostimulants able to improve the nutrient use efficiency (NUE) of plants and to enhance plant tolerance to biotic and abiotic stresses. Biological extracts include seaweed extracts and plant extracts.
  • the liquid composition that is in direct contact with the seed tegument includes one or more biological extracts.
  • biological actives and chemical actives are applied in separate liquid compositions. This seed treatment creates a seed treatment coating having the benefits of biological and chemical actives while preserving the viability of the biological actives. For example, the sequential application of multiple liquid compositions provides physical separation between chemical and biological actives, which can be of particular importance when the actives are otherwise not compatible.
  • No additional water is added to the active component products to form the liquid compositions. It has been found that the active components can be applied to the seed without the use of an additional aqueous carrier to form the liquid components. This results in the liquid components having a lower water content.
  • the lower water content or lower moisture improves viability of the seed and microbes present in the coating.
  • the lower moisture also increases the shelf life (i.e., by avoiding rapid deterioration) of the treated seed.
  • the moisture of the seed treatment coating is not higher than about 15 wt.% or about 18 wt.%.
  • the moisture of the seed treatment coating is greater than 0 wt.% but not higher than about 15 wt.% or about 18 wt.%.
  • a drying powder is applied to absorb excess liquid adhering to the surface of the seed after treatment. Alternatively, air can be used during the process to reduce the moisture content to about 10 wt.%. This moisture level maintains the viability of the seed and microbes.
  • each subsequent liquid composition is applied immediately on top of the previous liquid composition.
  • the last liquid composition applied is an inert in the liquid form.
  • the last liquid composition applied can contain a polymer but no active ingredients.
  • the last liquid composition applied contains a polymer to standardize the seed coating prior to the application of powders.
  • Only the last liquid composition 6 US.356022923.01 applied to the seed may be an inert or filler layer; none of the other liquid compositions form an inert or filler layer.
  • the seed treatment results in an overall thinner coating because only one inert or filler layer is included as the outermost layer formed from a liquid composition.
  • Inert refers to a component that does not have an active ingredient.
  • Inert components in the case of seed treatments, are used to improve the physiochemical properties of a composition.
  • an inert may be used to fill a composition.
  • An example of this is the use of talc powder in a solid composition to finish the composition.
  • Fillers and inert substances are sometimes used in between components or at interfaces.
  • a filler can be applied between two components as an interface or physical barrier to avoid contact between the two components.
  • the present seed treatment coating is designed so that an inert is not used to fill a composition. Additionally, the present seed treatment coating is designed so that an inert or filler layer is not required to separate layers formed from liquid compositions containing actives. [00043] After the application of the liquid compositions, the seed passes through a dryer stage in step (122).
  • the dryer stage further dries the liquid compositions on the seed using air prior to application of one or more powder compositions.
  • a plurality of dry or powder compositions are applied to the seed.
  • a first powder composition is applied to the seed in step (118) and a second powder composition is applied to the seed in step (120).
  • the dry or powder compositions can include one or more inoculants, biopesticides, such as biofungicides and/or bionematicides, drying powders and dry lubricants.
  • the components of the powder composition are mixed in a tank of a doser before application to the seed.
  • microbes such as a biofungicide and/or bionematicide
  • microbes is the last layer applied to the seed. This position allows the microbes to rapidly start multiplication or growth once in the soil.
  • Microorganisms may be sensitive to chemicals.
  • biological protectors can be combined with the microbes before combining with chemicals. Spatial separation of 7 US.356022923.01 a layer containing a chemical active and a layer containing microbes can also aid in protecting the microbes.
  • seed treatment process (100) can take less than about 10 minutes, about 5 minutes or about three minutes, or about 1 to about 5 minutes or about 1 to about 3 minutes to be completed.
  • the seed treatment process can take about 1 minute and 20 seconds to about 2 minutes to be completed or about 1 minute and 30 seconds to about 3 minutes to be completed. In one embodiment, the seed treatment process (100) takes about 1 minute and 20 seconds minutes to be finished. That is, it takes about 1 minute and 20 seconds from when the first liquid composition is applied (i.e., step 112) to the end of application of the final dry composition (i.e., step 120). In some embodiments, the liquid compositions can be applied by nozzles with about 10 seconds to about 12, 15, or 20 seconds between each nozzle application. In one embodiment, about 15 seconds in between each nozzle application to allow the liquid composition to dry between application of layers.
  • the seed treatment process can be applied to any seed capable of withstanding the mechanical processing conditions of the treatment process.
  • the seed treatment process is applied to orthodox seeds. That is, seeds that can survive drying and/or freezing during conservation. Example seeds include corn, cotton, and cereal crops.
  • the seed treatment process is applied to soybeans.
  • FIG.3 is a flow diagram of seed treatment process (200) which includes the application of liquid compositions in steps (202), (204), (206), (208), (210) and (212), and the application of dry or powder compositions in steps (214) and (216).
  • seed can be placed in a rotary pan and spray nozzles can be used to apply liquid compositions to the seed.
  • nozzle 1 applies a liquid composition containing one or more micronutrient, one or more biological extracts, and a plant signaling compound.
  • a liquid composition containing one or more micronutrient, one or more biological extracts, and a plant signaling compound As described herein, the micronutrients, a biological extract, and plant signaling 8 US.356022923.01 compound can be pre-mixed in a tank and then fed to the spray nozzle for application to the seed.
  • the liquid composition of nozzle 1 comprises, consists essentially of or consists of micronutrients products, a biological extract product and a plant signaling product.
  • a liquid composition consists essentially of micronutrients, a biological extract and a plant signaling product if the only active ingredients of the liquid composition are these three components; non-active ingredients may be present.
  • a liquid composition consists of micronutrients, a biological extract and a plant signaling product if only these three components are present in the liquid composition.
  • an aqueous carrier is not added to the pre-mix in the tank.
  • the micronutrients are copper, molybdenum, and zinc.
  • the plant signaling compound can be a peptide which possesses the ability to induce a hypersensitive response in plants.
  • the plant signaling compound promotes active plant responses for inducing disease resistance, growth enhancement, tolerance to biotic stressors and/or tolerance to abiotic stresses.
  • Semicross and SuperRoot both owned by Nutrien Soluç ⁇ es Agr ⁇ colas in Brazil, and SAORI, owned by Plant Health Care, Inc.
  • nozzle 1 applies the liquid composition directly onto the seed. In this way, the liquid composition from nozzle 1 is in immediate contact with the seedcoat or tegument.
  • nozzle 2 applies a liquid composition containing a chemical insecticide and a biological compatibilizer. Similar to the liquid composition of nozzle 1, the insecticide and compatibilizer can be pre-mixed and then fed to nozzle 2 for application to the seed.
  • the liquid composition of nozzle 2 comprises, consists essentially of or consists of an insecticide product and a compatibilizer product.
  • an aqueous carrier is not added to the pre-mix in the tank.
  • Suitable chemical insecticides include chlorpyriphos, endosulfan, carboxin, carbosulfan, thiram, thiodicarb, fipronil and imidacloprid insecticides.
  • suitable chemical insecticides include chlorantraniliprole (ryanoid) insecticides such as Dermacor®, owned by Du Pont do Brasil S.A., or fipronil (phenylpyrazole) insecticides such as Shelter, owned by Adama Brasil S.A.
  • the compatibilizer can be found in a commercially available inoculant product.
  • suitable biological compatibilizers can include compositions containing a zinc compound, a magnesium compound, a titanium compound, one or more calcium salts and/or one or more modified polymers.
  • suitable biological compatibilizers include CRI-S®, owned by Novozymes Latin America LTDA.
  • the liquid composition of nozzle 3 comprises, consists essentially of or consists of a chemical insecticide product. In some embodiments, no additional water is added to the chemical insecticide product fed to nozzle 3.
  • the chemical insecticide in nozzle 3 can be different than the chemical insecticide of nozzle 2. Suitable chemical insecticides include chlorpyriphos, endosulfan, carboxin, carbosulfan, thiram, thiodicarb, fipronil and imidacloprid insecticides.
  • suitable chemical insecticide products for nozzle 3 include imidacloprid (neocotinoid) such as Sombrero, owned by Adama Brasil S.A, and Gaucho, owned by Bayer CropScience AG.
  • nozzle 4 applies a liquid composition containing a chemical fungicide.
  • Nozzle 4 applies the liquid composition directly on top of the layer formed by nozzle 3.
  • No filler or inert layer is present between the layers of nozzle 3 and nozzle 4.
  • the liquid composition of nozzle 4 comprises, consists essentially of or consists of a chemical fungicide product. In some 10 US.356022923.01 embodiments, no additional water is added to the chemical fungicide product fed to nozzle 4.
  • Suitable chemical fungicide products for nozzle 4 include captan, dicarboximide/carbendazim, benzylmidazole, such as Kilate, owned by Adama Brasil S.A.
  • nozzle 5 applies a liquid composition containing a biological protector.
  • Nozzle 5 applies the liquid composition directly on top of the layer formed by nozzle 4.
  • No filler or inert layer is present between the layers of nozzle 4 and nozzle 5.
  • the liquid composition of nozzle 5 comprises, consists essentially of or consists of a biological protector product. In some embodiments, no additional water is added to the biological protector product fed to nozzle 5.
  • Suitable biological protector products for nozzle 5 include Power 200, owned by Novozymes Latin America LTDA., a biological protector and compatibilizer.
  • step (212) nozzle 6 applies a liquid composition containing a film coating and a dye.
  • Nozzle 6 applies the liquid composition directly on top of the layer formed by nozzle 5.
  • No filler or inert layer is present between the layers of nozzle 5 and nozzle 6.
  • the liquid composition of nozzle 6 comprises, consists essentially of or consists of a film coating product and a dye product. In some embodiments, no additional water is added to film coating product and the dye product.
  • Suitable film coating products include a polymer binder such as LabFix, owned by Laborsan Agro.
  • Suitable dye products include LabFix red or green and LabSec, respectively owned by Laborsan Agro. In some embodiments, this coating layer standardizes, or evens and/or smooths, the coating prior to application of the powder or dry compositions.
  • a dyer is applied to the seed to dry the liquid compositions. As described herein, the seed is allowed to dry in between nozzle applications. Additionally, a dryer can be used to provide additional drying of the liquid compositions prior to the application of the dry or powder compositions.
  • doser 1 applies a first powder composition to the seed. Doser 1 applies the first powder composition directly onto the layer formed by the last liquid composition applied by the nozzles.
  • the first powder composition can include an inoculant, a biofungicide and/or a bionematicide.
  • a inoculant, a biofungicide and a bionematicide can include microorganisms.
  • Suitable inoculant products include Optimize 1000, owned by Novozymes Latin America LTDA., which includes Bradyrhizobium elkanii.
  • Suitable biofungicide products include Bio Venci available at Nutrien Ag Solutions, which includes Bacillus amyloliquefaciens CPQBA 040-11 DMR 01, Bacillus amyloliquefaciens CPQBA 040-11 DMR 04, Trichoderma harzianium CPQBA 040-11 DMR 09.
  • Suitable bionematicide products include Bio Tramo available at Nutrien Ag Solutions, which includes Bacillus subtilis ATCC 6051, Bacillus licheniformis ATCC 12713, Paecilomyces lilacinus CPQBA 040-11 DRM 10.
  • the powder composition applied by doser 1 can be pre-mixed before application to the seed.
  • the composition applied by doser 1 comprises, consists essentially of, or consists of an inoculant product, a biofungicide product and a bionematicide product.
  • doser 2 applies a powder composition immediately on top of the powder composition applied by doser 1.
  • the powder composition applied by doser 2 can include a drying powder and a dry lubricant.
  • the powder composition applied by doser 2 comprises, consists essentially of or consists of a drying powder product and a dry lubricant product.
  • Suitable drying powder products include LabSec polymer, owned by Laborsan.
  • Suitable dry lubricant products include graphite. The drying powder can absorb excess water in the seed treatment coating.
  • Biocompatibility can refer to how one product impacts or affects another product. In the case of seed treatments, biocompatibility can describe if a chemical product impacts the viability of a biological product.
  • the chemical product does 12 US.356022923.01 not reduce the viability of the biological product. Therefore, it does not reduce the viability of the bacteria or fungi of the biological product. If a chemical product is moderately compatible with a biological product, the chemical product does not reduce the bacteria viability but does reduce the fungi viability, and vice-versa. If a chemical product is incompatible with a biological product, it reduces the viability of the bacteria and the fungi.
  • the seed treatment process results in physical separation between chemical actives and biologicals. This separation enables the seed treatment composition to benefit from both modes of action. Previously, incompatibility between chemical actives and biologicals resulted in diminished effectiveness.
  • FIG.4 is a schematic cross-sectional view of a seed treated with the seed treatment process as of FIG.3. The thickness of each layer is for illustration purposes only and may not be according to its real scale.
  • treated seed (300) includes seed treatment (202) on outer seedcoat or seed tegument (301).
  • Seed treatment (202) includes first layer (302), second layer (304), third layer (306), fourth layer (308), fifth layer (310), sixth layer (312), seventh layer (314) and eight layer (316).
  • First layer (302) can be the layer formed by the liquid composition applied by nozzle 1 in step (202) in FIG.3, second layer (304) can be the layer formed by the liquid composition applied by nozzle 2 in step (204), third layer (306) can be the layer formed the liquid composition applied by nozzle 3 in step (206), fourth layer (308) can be the layer formed by the liquid composition applied by nozzle 4 in step (208), fifth layer (310) can be the layer formed by the liquid composition applied by nozzle 5 in step (210), sixth layer (312) can be the layer formed by the liquid composition applied by nozzle 6 in step (212), seventh layer (314) can be the layer formed by the dry composition applied by doser 1 in step (214) and eighth layer (316) can be the layer formed by the dry composition applied by doser 2 in step (216).
  • Pre-mix liquid compositions 1-6 were mixed 10 minutes prior to the application. Powder compositions were not pre-mixed before application. 14 US.356022923.01 TABLE 2. Comparative Samples 1 and 2 - Chemicals [00075] Pre-mix liquid compositions 1-6 were formed according to Table 3 and fed to spray nozzles 1-6, and pre-mix powder compositions 1-2 were formed according to Table 3 and provided to dosers 1 and 2 according to seed treatment method (200) in FIG.3. The compositions were applied to 100 kg of soybean seeds in a rotary pan.
  • Comparatives Samples 1 and 2 are identical to Samples 1 and 2, respectively, but do not include the biological component or a biocompatibility agent. TABLE 3. 15 US.356022923.01 [00076] Untreated soybeans were used as a control. Samples 1 and 2, Comparative Samples 1 and 2 and the Control seeds were planted at nine different sites. Yield data as bags per hectare are provided in Table 4. Table 4. 16 US.356022923.01 [00077] Sites 2, 3 and 7 experienced higher pathogenic pressure than the other sites. The results of Sample 1 and Sample 2 were not statistically different from control, but improvements on soybean yield were observed in locations where the pathogenic pressure was higher.

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

L'invention concerne un procédé industriel pour appliquer un traitement de semences à des semences présentant un tégument qui comprend l'application d'une première composition liquide directement sur le tégument de semences pour former une couche de signalisation de plante, l'application d'une seconde composition liquide contenant un insecticide chimique sur la semence pour former une seconde couche directement sur la couche de signalisation de plante ; éventuellement, l'application d'une ou de plusieurs compositions liquides supplémentaires, chaque composition liquide supplémentaire étant appliquée directement sur une couche précédente formée ; et l'application d'une première formulation de poudre sur une couche finale formée par une composition liquide.
PCT/US2024/017620 2023-02-28 2024-02-28 Procédés d'application de traitements industriels de semences Ceased WO2024182486A1 (fr)

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US63/448,928 2023-02-28

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120220454A1 (en) * 2011-02-28 2012-08-30 Rhodia Operations Seed coatings, coating compositions and methods for use
US8764873B2 (en) * 2009-12-07 2014-07-01 James E. Nevin Nutrient yielding bio-renewable controlled release fertilizer coatings
US9554502B2 (en) * 2009-03-23 2017-01-31 Cornell University Seed coating compositions and methods for applying soil surfactants to water-repellent soil
US10602744B2 (en) * 2015-02-09 2020-03-31 Bioconsortia, Inc. Agriculturally beneficial microbes, microbial compositions, and consortia
US11076603B2 (en) * 2015-12-28 2021-08-03 Novozymes Bioag A/S Stable inoculant compositions and methods for producing same
US20220030760A1 (en) * 2017-09-22 2022-02-03 Jeff Ochampaugh Low dust powdered seed treatment
US11304357B2 (en) * 2016-11-23 2022-04-19 Incotec Holding B.V. Seed coating composition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9554502B2 (en) * 2009-03-23 2017-01-31 Cornell University Seed coating compositions and methods for applying soil surfactants to water-repellent soil
US8764873B2 (en) * 2009-12-07 2014-07-01 James E. Nevin Nutrient yielding bio-renewable controlled release fertilizer coatings
US20120220454A1 (en) * 2011-02-28 2012-08-30 Rhodia Operations Seed coatings, coating compositions and methods for use
US10602744B2 (en) * 2015-02-09 2020-03-31 Bioconsortia, Inc. Agriculturally beneficial microbes, microbial compositions, and consortia
US11076603B2 (en) * 2015-12-28 2021-08-03 Novozymes Bioag A/S Stable inoculant compositions and methods for producing same
US11304357B2 (en) * 2016-11-23 2022-04-19 Incotec Holding B.V. Seed coating composition
US20220030760A1 (en) * 2017-09-22 2022-02-03 Jeff Ochampaugh Low dust powdered seed treatment

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