WO1997003558A1 - Preparation solide pour riziere et son procede d'application - Google Patents
Preparation solide pour riziere et son procede d'application Download PDFInfo
- Publication number
- WO1997003558A1 WO1997003558A1 PCT/JP1996/002000 JP9602000W WO9703558A1 WO 1997003558 A1 WO1997003558 A1 WO 1997003558A1 JP 9602000 W JP9602000 W JP 9602000W WO 9703558 A1 WO9703558 A1 WO 9703558A1
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- WO
- WIPO (PCT)
- Prior art keywords
- water
- agricultural chemical
- paddy fields
- solid
- paddy
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
Definitions
- the present invention relates to a solid agricultural chemical for paddy fields and a method for using the same.
- Agrochemical solid preparation for paddy field of the present invention has conducted various studies with the aim of reducing the amount of application significantly to reduce the burden on the application person, and have found the following solid agricultural chemicals for paddy fields and their use. 1. Agrochemical solid preparation for paddy field of the present invention
- the surfactant is naphthalene sulfonic acid, methyl naphthalene sulfonic acid or (11)
- a solid agricultural chemical for paddy fields comprising at least one selected from formalin condensates of butylnaphthalenesulfonic acid and salts thereof.
- a paddy field pesticide solid preparation containing 1 to 80% of at least one pesticide active ingredient in 1 to 80% and disintegrating in water at less than 20 times in 25 is treated with 10 to 500 g of processed Sfi per 10 ares. How to use solid agricultural chemicals for paddy fields to be sprayed on paddy fields under water
- the surfactant is at least one selected from formalin-condensed naphthalenesulfonic acid, methylnaphthalenesulfonic acid and butylnaphthalenesulfonic acid, and salts thereof.
- Fig. 1 shows the layout of 10 scattered positions, 15 samples of ⁇ , (6) and survey area (7) in paddy field (1).
- the paddy field (1) is surrounded by a ridge-shaped ridge 4), and the " ⁇ " of the ridge (4) is interrupted by a mizuguchi (2) and a mizuri (3).
- Figure 2 shows the arrangement of the 12 surveys (6) and the survey area (7) in the 7j field (1).
- the paddy field (1) is surrounded by a fibrous ridge (4), and the " ⁇ " of the ridge (4) is interrupted by a mizuguchi (2) and a mizuri (3).
- Pesticides that are active on paddy weeds can be used as herbicides, but sulfonylrea herbicides are one of the 13% pesticides in particular.
- sulfonylrea herbicides are one of the 13% pesticides in particular.
- villasulfuronethyl d-name halosulfuron-methyl d-name
- bensulfuron-methyl d-name imazosulfuron
- Hoe-404 ⁇
- D PX-47 ⁇ Number
- Drugs include fipronil dname), imidacloprid dname), carbosulfan dname), benfracarp dname), cartap dname), and buprofezin dname).
- At least one is preferably a herbicide, and at least one is preferably a sulfonylide-based herbicide.
- the concentration of these pesticide activities in granules is determined by the strength of their activities, but it is difficult to maintain excellent disintegration in water when the concentration exceeds 80% in solid agricultural chemicals for paddy fields. And less than 1%, in which case the amount of application will be large and it will be difficult to reduce the weight, so it is usually 1 to 80%, preferably 5 to 70%, more preferably 10 to 60% %.
- Examples of the solid agricultural chemicals for paddy fields include granules, granules, inversions, and bags made of water-soluble films. As granules, kneaded granules, «granules, Cotin: Drugs.
- surfactants are important components for improving the dissolution and diffusion of pesticide actives from solid preparations and improving biological effects.
- the disintegrant rapidly disintegrates the solid preparation in water, increases the pesticide active ingredient in the agent and the contact area between the surfactant and water, and disperses the pesticide active ingredient and the surfactant in water. It has the function of supplementing elution and diffusion.
- the surfactant used in the present invention is 5% or less, the active ingredient of the pesticide does not spread sufficiently and a stable biological effect cannot be expected. On the other hand, if it is 30% or more, disintegration in water is impaired, and elution and diffusion of pesticides are reduced. Therefore, the surfactant contained in the solid agricultural chemical for paddy field of the present invention is usually 5 to 30%, preferably 5 to 20%.
- Examples of the surfactant used in the present invention include alkyl sulfosuccinates, for example, dioctyl sulfosuccinate, condensed phosphates, for example, tripolyphosphate, formalin condensate of naphthalenesulfonic acid and salts thereof, and alkylnaphthalene sulfone.
- alkyl sulfosuccinates for example, dioctyl sulfosuccinate
- condensed phosphates for example, tripolyphosphate
- formalin condensate of naphthalenesulfonic acid and salts thereof alkylnaphthalene sulfone.
- Formalin condensate of acid and its salt such as formalin condensate of methylnaphthalene sulfonic acid and its salt, Formalin condensate of butyl naphthalene sulfonic acid and its salt, Formalin condensate of alkylbenzene sulfonic acid and its salt, and lignin sulfonate
- the surfactant can be used by selecting one or more of the above-mentioned surfactants, but the disintegration in water is made less than 20 times, preferably less than 10 times, and the pesticide activity W:
- a surfactant to be eluted and diffused it is preferable to select a surfactant selected from formalin condensate of either methylnaphthalenesulfonic acid or butylnaphthalenesulfonic acid or a salt thereof. Also, the physics of pesticide pirates!
- the above-mentioned object can be achieved by mixing with a formalin condensate of naphthalenesulfonic acid or a salt thereof.
- one or two or more selected from formalin condensates of any of methyl naphthalene sulfonic acid and butyl naphthalene sulfonic acid or salts thereof, or one or more selected from these surfactants and naphthalene sulfonic acid It is preferable to use sodium ligninsulfonate in a ratio of 0, 1 to 1 with respect to one selected from formalin condensate or a mixture thereof with a salt thereof, and use the mixture in the solid preparation. By using this mixture, the disintegration in water can be further reduced, and the pesticide activity can be sufficiently eluted and diffused.
- the collapse used in the present invention is to reduce the disintegration in water of the solid preparation to less than 20 times.
- disintegrating agents such as polyacrylates and carboxymethylcellulose salts, and other water-soluble ffla forms, such as sodium chloride, ammonium sulfate, sodium sulfate, sodium sulfate M ⁇ , organic acids such as benzoic acid, citric acid and succinic acid or salts thereof, urea, glue such as glucose and sugar.
- disintegration in water less than 20 times, preferably less than 10 times, and more preferably within 5 times, it is preferable to select one or more types of disintegrants selected from water-soluble carriers. . In some cases, it may be more effective to use a combination of at least one of a water-soluble ma body and another decay.
- the inversion used in the present invention is usually 5 to 94%, preferably 5 to 80%, and more preferably 5 to 30%.
- a binder a mineral fine powder, a solvent, an absorbent fine powder, a decomposition preventive, a lubricant, and a coloring agent
- binders include: ⁇ , ⁇ derived ⁇ water-soluble, such as poly (ethylene glycol), polyvinyl alcohol, polyvinyl pyrrolidone, and carboxymethyl cellulose salt.
- "Mineral powders include clay, talc, bentonite, and diatomaceous earth. , Calcium carbonate, etc.
- the solid preparation for a paddy field of the present invention can be produced by, for example, the following method, but is not particularly limited to these. It is generally manufactured using a granulator, a spray-drying granulator, a stirring granulator, a tumbling granulator, and an extrusion granulator. can be t.
- the manufacturing method is as follows: an agricultural chemical active ingredient and a surfactant, a disintegrant, and, if necessary, an auxiliary agent such as a mineral fine powder are finely pulverized by a dry pulverizer such as a jet mill. Add water and mix evenly, then add water xtm, paste and granulate by extrusion granulator.
- a pressurized roll of I ⁇ for example, a granulator such as a compacting machine or a pricketting machine, ⁇ : a pesticide active ingredient and a surfactant previously finely pulverized by a jet mill, etc .; It is obtained by adding a disintegrating agent and, if necessary, an auxiliary agent such as minerals, mixing uniformly, then mim- ming, and coarsely crushing.
- Tablets are prepared by adding a small amount of pesticide activity and surfactant, which are finely ground by a powder mill in advance, such as a jet mill, and auxiliary substances such as mineral substances 3 ⁇ 43 ⁇ 4 ⁇ according to the mk ⁇ 3 ⁇ 4, and mixing them uniformly. Although it can be obtained by using a hydraulic press or the like, tableting can also be performed using granules or granules with a brigetting machine or tableting machine.
- the granules and granules of the present invention can be prepared by the above-mentioned method, but granules and granules extruded by extrusion and granulation are preferable because of their excellent disintegration in water and the shadyness of spraying. .
- Sachets can be obtained by combining the above granules, granules, and pills with a water-soluble powder.
- the amount of the solid agricultural chemical for paddy fields per packet is 1 to 50 g, preferably 1 to 30 g, more preferably 1 to 10 g, and the number of sprayed pieces per 10 ares is 1 to 20 are preferred.
- weights such as gay sand and other particulate matter, such as granular ammonium sulfate and granular water-soluble carrier, etc. Used as a paddy pesticide solid formulation and used as 1
- Water-soluble films include, for example, polymer films made of polyvinyl alcohol, polyvinyl alcohol, water-soluble vinylon, polyethylene glycol, carboxymethylcellulose, hydroxyethylcellulose, and the like, and fibers, etc. Examples include, but are not limited to, laminating, coating, and treating a water-soluble film.
- the water-soluble film can be dissolved in a few seconds to 24 hours after being sprayed on rice field water. The value of these water-soluble films is 10 to 505 ⁇ , preferably 20 to 4 O / zm ⁇ .
- the method of using the solid agricultural chemical formulation for paddy fields of the present invention is, firstly, a method of uniformly spraying the paddy fields as in the past, and is used in manual spraying and automatic spraying machines, etc. can do. While the other granules spray a large amount of granules of l to 4 kg per 10 ares, the solid formulation for paddy field pesticides of the present invention, which has significantly improved disintegration in water, is 10 per 10 ares. 5500 g, preferably 10 ⁇ 300 g, more preferably 10 ⁇ 100 g. This spraying amount shows a practically sufficient effect, and there is no problem of phytotoxicity to crops, and the labor of the sprayer can be greatly reduced.
- the second use is spraying without using a machine.
- Conventional granule spraying has mainly focused on the method of spraying granules into a paddy field in order to uniformly distribute the drug.
- the spray may be applied from the ridge using a backpack or a sprayer.However, the SS of the sprayer is heavily sprayed in order to use the power to spread the granules evenly in the paddy field. The burden on the people was heavy.
- the solid agricultural chemicals for paddy fields of the present invention having significantly improved disintegration in water are 10 to 500 g, preferably 10 to 300 g, more preferably 10 to 100 g per 10 ares.
- the solid agricultural chemical for paddy fields in a container is sprinkled from the container and sprayed.
- the solid agricultural chemical for paddy fields is applied up to a distance of 3 mgg from the ridge.
- the paddy agricultural chemical solid preparation packaged in a package such as a water-soluble film is thrown from the ridge and sprayed.
- the amount of one packet is 1 to 50 g, preferably 1 to 30 g, more preferably 1 to: I 0 g, and the number of throws per 10 ares is 1 to 20 Is preferred.
- the solid agricultural chemical for paddy fields is not always sprayed uniformly.
- the active agricultural chemical component is the entire rice field. And practically sufficient efficacy can be obtained.
- these methods are used in heavy labor of spraying ⁇ fi granules with S *, and when sprayed in paddy fields, they are released from heavy labor. Not only do you use the container, or use it as a water-soluble film, you can spray it without having to touch the pesticide directly. is there.
- a third method is to apply a solid agricultural chemical for paddy fields to a water mouth when entering a paddy field.
- the method of application is to apply the improved pesticidal solid preparation for paddy field of the present invention, which has been improved in a water-disintegrable column, to the water port at the time of pouring the water into the water port at a rate of 10 to 500 g, preferably 10 to 100 g. 3300 g, more preferably 100 ⁇ 100 g is applied.
- the granules depend on the flow of water, and the pesticidal active ingredient spreads throughout the paddy field due to its excellent disintegration in water, so that practically sufficient efficacy can be obtained.
- it can be used as a water-soluble film as in the second method.
- This method of use of the present invention like the above-mentioned method of spraying from the levee, is said to be "lightweight j," do not enter paddy fields ", and” can be used safely without directly touching agricultural chemicals ".
- a fourth method of use is a method in which the solid agricultural chemical for paddy field of the present invention is mixed with a liquid or solid agricultural chemical or fertilizer and applied simultaneously.
- the solid agricultural chemical for paddy field of the present invention is mixed with a liquid or solid agricultural chemical or fertilizer and applied simultaneously.
- herbicides and & m. Fungicides must be sprayed according to the target to be protected.
- fertilizers are lacking in crop growth. Spraying each of these was a heavy burden on the sprayers, and it was required to spray them at the same time. Even when two types of solid preparations, for example, two kinds of granules, are mixed, the application rate is extremely large at 2 kg to 8 kg per 10 ares, and the burden on the sprayer is not reduced.
- the applied amount of the solid agricultural chemical for paddy fields of the present invention is as low as 10 to 50 Og per 10 liters, the applied amount is small even when mixed with fine granules or fertilizer. It does not increase significantly compared to the application rates of chemicals and fertilizers. Therefore, even if several kinds of pesticides are mixed, the burden on the sprayer does not increase, and at the same time, the solid agricultural chemical for paddy field of the present invention can be sprayed, which is a very labor-saving method. Further, since the solid agricultural chemical for paddy field of the present invention has excellent disintegration property in water, it can be mixed with a liquid agricultural chemical, such as an aqueous suspension formulation or a liquid fertilizer, and can be simultaneously sprayed.
- a liquid agricultural chemical such as an aqueous suspension formulation or a liquid fertilizer
- the spraying method is preferably such that the objects to be mixed are sprayed.
- the solid agricultural chemicals for paddy field of the present invention when mixing the solid agricultural chemicals for paddy field of the present invention with conventional granules, they are sprayed using a manual granulator and an automatic sprayer.
- the solid agricultural chemicals for paddy fields of the present invention are mixed with each other, or mixed with other ridges on the ridge or with Mizuguchi-san J, they can be woven with the first to third methods of use, which can save labor. Spraying method.
- a 100 ml graduated cylinder with a stopper containing 100 ml of ⁇ 3 ⁇ 40 O ml was placed in a thermostatic water bath, and the temperature of 7 jc was adjusted to 25 ° C. Put 10 g of solid pesticide into the cylinder, plug Then, the cylinder was inverted once every two seconds. After the inversion, the fineness was measured, and the number of inversions at which the fineness reached 90% or more for the first time was defined as disintegration in water. The maximum number of inversions per cylinder was 20 times.
- the fineness is measured and determined as follows.
- the suspension in the graduated cylinder that has been repeatedly inverted is passed through a 106-m sieve, and the residue on the cylinder and the residue in the cylinder are dried and collected, and the percentage of the residue that has passed through the sieve is determined by the weight of the residue. To determine the fineness.
- Fineness ⁇ 1-(weight on sieve + weight of residue in cylinder) ⁇ weight of granule ⁇ X100
- the measured granules were Act granules (trade name Nissan [ ⁇ Kogyo Co., Ltd.), Act 1 key granules (trade name Nissan Kogyo Co., Ltd.), and Wolfs 1 key pi granules 7 5 ( Brand name Kumiai Industry Co., Ltd.), Zark 1 key ⁇ granule 7 5 (brand name manufactured by Sankyo Co., Ltd.) (herbicide), Admire box granule (brand name manufactured by Nippon Bayer Agrochem Co., Ltd.) ), Gazette granules (trade name, manufactured by Sansan Chemical Industry Co., Ltd.) (more than ⁇ 3 ⁇ 4), orizemet granules (trade name, manufactured by Meiji Seika Co., Ltd.) (fungicide) The disintegration in water of all granules exceeded 20 times.
- Twenty-five parts of ammonium sulfate salt 2.55 parts of ammonium sulfate and 38 parts of kaolin clay were mixed and crushed with a single truck mill (Seisin Corporation).
- a predetermined amount of granulation was added, and the mixture was granulated with a Maniwaki machine (Dalton Co., Ltd.) and granulated with a basket reuser (BR-200 Fuji Baudal :) with a screen of 0.5 mZm. Thereafter, the granules were dried at 50 at room temperature for 2 hours to obtain granules of the present invention.
- Birazosulfonethyl 20 parts, ligninsulfonic acid sodium 3 parts, methyl naphthylene sulfonic acid formalin condensate 12 parts, polyquineethylene alkylphenyl ether sulfate 2 parts, ammonium sulfate 25 parts, 3-8 parts of kaolin clay were mixed and pulverized with a single truck mill (Seishin K.K.). Next, a predetermined amount of the mixture was added, the mixture was woven with a universal mixer (Dalton Co., Ltd.), and the mixture was sieved with a basket screwer (BR-200 Fuji Padal) equipped with a 0.5 m / m screen. After granulation, the granules were dried by 5 (TC for 2 hours to obtain granules of the present invention.
- birazosulfronethyl 50 parts of cafientrol, 5 parts of sodium ligninsulfonate, 10 parts of formalin condensate of naphthalenesulfonic acid, 2 parts of polyoxyethylene alkylphenyl ether ether sulfate, 2 parts of sulfuric acid 20 parts of ammonium and 9.5 parts of kaolin clay were mixed and pulverized with a single track mill (Seisin Corporation).
- the disintegration property of the granules in water was 3 times, and the fineness after 3 inversions was 95%.
- Polyoxyethylene alkyl phenyl ether sulfate 2 parts, chloride rim 20 parts and 7.5 parts of kaolin clay were mixed and pulverized with a single truck mill (Seisin Corporation). Next, a predetermined amount of granulation water was added, and the mixture was woven with a Mango-Machi (Dalton Co., Ltd.), and a 0.5 mZm screen was used on a basket luzer (BR-200, manufactured by Fuji Baudal). ) And dried at 50 C for 2 hours to obtain granules of the present invention.
- Bilazosulfronethyl 3.5 parts Kafuentrol 50 parts, ligninsulfonate sodium 2 parts, methylnaphthalenesulfonic acid formalin condensed ⁇ 5 parts, butylnaphthalenesulfonic acid formalin condensed ⁇ 5 parts, polyoxetylenealkyla 2 parts of real phenyl ether sulfate and 32.5 parts of ammonium sulfate were mixed and pulverized with a single truck mill (Seishin K.K.). Next, a predetermined amount of granulation water was added, the mixture was mixed with a 10,000 t!
- Birazosulfronethyl 3.2 parts, KPP-314 ( ⁇ number) 50 parts, sodium ligninsulfonate 5 parts, naphthalenesulfonic acid formalin condensed ⁇ 10 parts, polyoxetylene alkylphenyl ether 2 parts of sulfate ester salt, ammonium sulfate 20 parts of Pum and 9.8 parts of Kaolin Clay were mixed and worked in a single truck mill (Seisin Company). Next, a predetermined amount of it3 ⁇ 43 ⁇ 4 was added, and the mixture was fiberized with a universal mixer (Dalton Co., Ltd.) and granulated with a basket reverser (BR-200 Fuji Baudal) equipped with a 0.5 mZm screen. Later, 50. After drying at C for 2 hours, the granules of the present invention were obtained.
- a mixture of 4 parts of butyl naphthalene sulfonic acid formalin condensate, 2 parts of polyoxyethylene alkylphenyl ether sulfate ester salt, 2 parts of ammonium sulfate 22 and 9.8 parts of kaolin clay was mixed with a single track mill ( (Seisin Corporation).
- a predetermined amount of granulation water was added, the mixture was mixed with a universal mixer (Dalton Co., Ltd.), and granulated with a basket reuser (BR-200 made by Fuji Baudal) equipped with a 0.5 mZm screen.
- the granules of the present invention were obtained by heating at 50 eC for 2 hours.
- the granules obtained in Formulation Example 11 were placed in a 6 cm ⁇ 6 cm square bag made of 7j-soluble vinylon film HH30 m ((W) Kuraray) to obtain a granule package.
- a granule ⁇ was obtained by putting it in a square bag of 1 Ocrax 10 era manufactured at 30 / m (made by Kuraray Co., Ltd.).
- virazosulfronethyl 0.7 parts of virazosulfronethyl, 1 part of sodium alkylsulfosuccinate, 1 part of sodium polyacrylate, 7.3 parts of kaolinkure, 30 parts of bentonite, mixed into a single-track mill (Seisin Enterprise Co., Ltd.) ).
- a predetermined amount of granulation water is added, the mixture is ground with a universal mixer (Dalton Co., Ltd.), and granulated with a basket reuser (BR-200 Fuji Baudal View) equipped with a 0.5 mZm screen. , Dried at 50 for 2 hours to obtain comparative granules.
- the disintegration in water of this granule was 20 times or more.
- 0.42 parts of virazosulfronethyl, 1 part of sodium alkylsulfosuccinate, 1 part of sodium polyacrylate, 67.58 parts of kaolin clay and 30 parts of bentonite are mixed to form a single track mill And crushed. Then predetermined After adding the amount of granulation, the mixture was granulated with a basket re-user (BR-200 Fuji Padal O) with a screen of 0.5mZm, and then granulated with a multi-purpose machine (Dalton Co., Ltd.). And dried for 2 hours to obtain comparative granules.
- the disintegration in water of this granule was 20 times or more.
- the granules of Formulation Examples 1 to 13 of the present invention are far more compared with the currently used pesticide granules for paddy fields and the granules of Comparative Formulation Examples 1 and 2 manufactured according to the granules. Excellent underwater disintegration properties were exhibited.
- ⁇ was performed by any of the following 1 to 10.
- Substitution was performed on a 25mX4 Om 10 are paddy field, and seedlings of rice (variety: Nipponbare) were transplanted with a rice transplanter. After transplantation, the pesticide solid preparations obtained in the formulation example and the ratio g ⁇ preparation example were applied to paddy fields as uniformly as possible. The depth of paddy water at the time of treatment was about 4 cm.
- a 25mx4 Om rice field with 10 ares was used for transplanting, and seedlings of rice (variety: Nipponbare) were transplanted with a rice transplanter.
- the pesticide solid preparations obtained in the preparation example and the comparative example were sprayed by hand while walking on the ridge.
- Granules were processed within about 3 m from the ridge.
- the depth of paddy water at the time of treatment was about 4 cm.
- a 25mx4 Om rice field with 10 ares was used for transplanting, and seedlings of rice (variety: Nipponbare) were transplanted with a rice transplanter.
- the solid amount of the pesticide obtained from the formulation example and the formulation example was treated at a time with a predetermined fi ⁇ amount while pouring water through the water port of the paddy field. The processing time was about 1 minute.
- the depth of paddy water during treatment is about 4 cm and A 25-mx40-meter 10-are paddy field was used, and seedlings of rice (cultivar: Nihonbare) were transplanted with a rice transplanter.
- the pesticidal solid preparations obtained in the preparation example and the specific SM preparation example were subjected to a 10-point cultivation as shown in FIG.
- the depth of the surface 7j during the treatment was about 4 cm.
- the seedlings were planted in a 25mx4 Om 10 areal paddy field, and rice seedlings (variety: Nipponbare) were transplanted with a rice transplanter.
- rice seedlings variety: Nipponbare
- the pesticide solid preparations obtained in Formulation Example and Comparative Example were mixed with Cyclosal U granule 2, and the rice field was treated as evenly as possible using a granulator.
- the depth of paddy water at the time of treatment was about 4 cm.
- a 25mx4 Om rice field with 10 ares was used for transplanting, and seedlings of rice (variety: Nipponbare) were transplanted with a rice transplanter. Seven days after transplantation, the pesticide solid formulation obtained in the formulation example and the comparative example was mixed with Cyclosal U granule 2 and hand-taught while walking along the ridge. Granules were processed within about 3 m from the ridge. The surface water depth during treatment should be about 4 cm
- the seedlings were planted in a 25mx Om 10 are paddy field, and seedlings of paddy rice (variety: Nihonbare) were transplanted with a rice transplanter.
- the pesticide solid formulation obtained in the formulation example and the formulation example was mixed with Cyclosal U granule 2, and a predetermined amount was treated at a time while pouring water through the water port of the paddy field.
- the processing time was about 1 minute.
- the depth of paddy water at the time of treatment was about 4 cm.
- the seedlings were planted in a 25mx4 Om 10 areal paddy field, and seedlings of paddy rice (variety: Nihonbare) were transplanted with a rice transplanter. 20 days after transplantation, the pesticide solid preparation obtained in the formulation example and the comparison example was mixed with clinchya-EW diluted in water, and spread using a sprayer. The rice fields were evenly distributed as much as possible. The depth of paddy water at the time of treatment was about 4 cm.
- the seedlings were planted in a 25mx4 Om 10 areal paddy field, and rice seedlings (variety: Nipponbare) were transplanted with a rice transplanter. Seven days after transplantation, the pesticide solid preparations obtained in Formulation Example and Formulation Example were mixed with Clincher EW in water and sprayed from the container while walking along the ridge. The suspension was processed within about 3m from the ridge. The depth of the surface water during treatment was about 4 cm.
- the seedlings were planted in a 25mx4 Om 10 areal paddy field, and rice seedlings (variety: Nipponbare) were transplanted with a rice transplanter. Seven days after transplantation, the pesticide solid preparations obtained in the formulation example and the comparison example were mixed with clincher EW diluted in water, and a predetermined amount of ⁇ was treated at a time while pouring water through the mouth of the paddy field. The processing time was about 1 minute. The depth of paddy water at the time of treatment was about 4 cm.
- the granules of Formulation Example 1 were treated simultaneously with 10.5 g of the granules per 10 ares and 2000 g of cyclosall U granules 2.
- the granules of Formulation Example 1 were simultaneously treated with 10.5 g of the formulation and 100 ml of Clincher EW per 10 ares.
- the granules of Formulation Example 5 were treated by the method shown in »Method 1 at 60 g per 10 ares. (Example 1) The granules of Formulation Example 5 were treated with 60 g per 10 ares using the method described in Test 2 c.
- Formulation example 5 granules! According to the method shown in 6, 6 Og of the preparation and 200 Og of cyclosal U granule 2 were simultaneously treated per 10 ares.
- Formulation Example 11 The granules of 1 were treated with 40 g per 10 ares in the same manner as in Test 2 to give 0 g.
- the granule packaged product of Formulation Example 15 was treated in a manner shown in Test 4, one at one point, and 10 at 10 points.
- the granule packaged product of Formulation Example 16 was treated in a manner shown in Test 4 to treat one tablet per point and 10 tablets per 10 files. (Difficulty 3 3)
- the fertilizer containing a pesticide of Formulation Example 19 was treated in a manner shown in Test 3 by 20.5 kg per 10 ares.
- the granules of Formulation Example 1 were processed in the manner indicated by 2 to 300 g per 10 ares.
- Comparative Example 6 The granules of Comparative Formulation Example 1 were simultaneously treated with 300 g of the ⁇ agent and 200 g of Cyclosal U granules 2 per 10 are in the method indicated by! ⁇ 7.
- the granules of mim2 were processed at 5 oog per 10 ares by the method indicated by ⁇ ⁇ .
- the furrows are closest to each other, the distance between treatments 3 ⁇ 4 ⁇ , and the distance between each treatment 3 ⁇ 4 ⁇ .
- the distance is set the same for both the vertical and horizontal directions of the paddy field.
- the vertical direction (40m) is 6.7m
- the horizontal direction (25m) is 8.3m.
- the distance between the ridge and the nearest ridge, the distance between the hills, and the distance between each survey 3 ⁇ 4 ⁇ are set identically for the vertical and horizontal directions of the paddy field. Is 8m and lateral (25m) is 6.25m.
- A Paddy rice, B: Nobie, C: Firefly, D: Onion, E: Mizugayari Table 1 Herbicidal effect and effect on rice
- the solid agricultural chemicals for paddy fields of the present invention in particular, the herbicidal solid pharmaceuticals of which the disintegration in water at 25 is less than 20 times is superior to conventional granules regardless of the method of spraying, which is much easier.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU64699/96A AU6469996A (en) | 1995-07-21 | 1996-07-18 | Solid preparation for paddy field and method for the application thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/207636 | 1995-07-21 | ||
JP20763695 | 1995-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997003558A1 true WO1997003558A1 (fr) | 1997-02-06 |
Family
ID=16543078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/002000 WO1997003558A1 (fr) | 1995-07-21 | 1996-07-18 | Preparation solide pour riziere et son procede d'application |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR19990028554A (ja) |
CN (1) | CN1191465A (ja) |
AU (1) | AU6469996A (ja) |
WO (1) | WO1997003558A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999065302A1 (fr) * | 1998-06-17 | 1999-12-23 | Sumitomo Chemical Company, Limited | Preparations pesticides conditionnees |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03223203A (ja) * | 1989-09-07 | 1991-10-02 | Ishihara Sangyo Kaisha Ltd | 水田除草用錠剤またはカプセル |
JPH04297404A (ja) * | 1991-03-06 | 1992-10-21 | Ishihara Sangyo Kaisha Ltd | 水田除草用錠剤またはカプセル |
JPH04297403A (ja) * | 1991-03-06 | 1992-10-21 | Ishihara Sangyo Kaisha Ltd | 水田除草用錠剤またはカプセル |
JPH059101A (ja) * | 1990-10-11 | 1993-01-19 | Sumitomo Chem Co Ltd | 発泡性農薬組成物 |
JPH0517305A (ja) * | 1991-07-03 | 1993-01-26 | Sds Biotech Kk | 水田除草用固型水和剤 |
JPH05117102A (ja) * | 1991-10-29 | 1993-05-14 | Tosoh Corp | 水田用固形農薬組成物 |
JPH05139905A (ja) * | 1991-11-21 | 1993-06-08 | Tosoh Corp | 水田用農薬組成物 |
JPH05255002A (ja) * | 1992-03-13 | 1993-10-05 | Nissan Chem Ind Ltd | 水田用農薬固形製剤 |
JPH05262606A (ja) * | 1991-07-30 | 1993-10-12 | Nissan Chem Ind Ltd | 水田用除草固体製剤 |
JPH05345701A (ja) * | 1992-01-06 | 1993-12-27 | Nippon Bayeragrochem Kk | 新規投げ込み用農薬製剤 |
JPH0616502A (ja) * | 1991-12-06 | 1994-01-25 | Tosoh Corp | 水田用の固形農薬組成物 |
JPH0656604A (ja) * | 1992-08-07 | 1994-03-01 | Hodogaya Chem Co Ltd | 水田用除草剤 |
JPH0656603A (ja) * | 1992-08-07 | 1994-03-01 | Hodogaya Chem Co Ltd | 水田用除草剤 |
JPH06192004A (ja) * | 1992-09-28 | 1994-07-12 | Sankyo Co Ltd | 農薬組成物 |
JPH06298602A (ja) * | 1993-04-13 | 1994-10-25 | Takeda Chem Ind Ltd | 農薬粒剤 |
JPH06298603A (ja) * | 1993-04-13 | 1994-10-25 | Takeda Chem Ind Ltd | 農薬粒剤 |
-
1996
- 1996-07-18 CN CN96195730A patent/CN1191465A/zh active Pending
- 1996-07-18 KR KR1019970709874A patent/KR19990028554A/ko active Search and Examination
- 1996-07-18 AU AU64699/96A patent/AU6469996A/en not_active Abandoned
- 1996-07-18 WO PCT/JP1996/002000 patent/WO1997003558A1/ja not_active Application Discontinuation
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03223203A (ja) * | 1989-09-07 | 1991-10-02 | Ishihara Sangyo Kaisha Ltd | 水田除草用錠剤またはカプセル |
JPH059101A (ja) * | 1990-10-11 | 1993-01-19 | Sumitomo Chem Co Ltd | 発泡性農薬組成物 |
JPH04297404A (ja) * | 1991-03-06 | 1992-10-21 | Ishihara Sangyo Kaisha Ltd | 水田除草用錠剤またはカプセル |
JPH04297403A (ja) * | 1991-03-06 | 1992-10-21 | Ishihara Sangyo Kaisha Ltd | 水田除草用錠剤またはカプセル |
JPH0517305A (ja) * | 1991-07-03 | 1993-01-26 | Sds Biotech Kk | 水田除草用固型水和剤 |
JPH05262606A (ja) * | 1991-07-30 | 1993-10-12 | Nissan Chem Ind Ltd | 水田用除草固体製剤 |
JPH05117102A (ja) * | 1991-10-29 | 1993-05-14 | Tosoh Corp | 水田用固形農薬組成物 |
JPH05139905A (ja) * | 1991-11-21 | 1993-06-08 | Tosoh Corp | 水田用農薬組成物 |
JPH0616502A (ja) * | 1991-12-06 | 1994-01-25 | Tosoh Corp | 水田用の固形農薬組成物 |
JPH05345701A (ja) * | 1992-01-06 | 1993-12-27 | Nippon Bayeragrochem Kk | 新規投げ込み用農薬製剤 |
JPH05255002A (ja) * | 1992-03-13 | 1993-10-05 | Nissan Chem Ind Ltd | 水田用農薬固形製剤 |
JPH0656604A (ja) * | 1992-08-07 | 1994-03-01 | Hodogaya Chem Co Ltd | 水田用除草剤 |
JPH0656603A (ja) * | 1992-08-07 | 1994-03-01 | Hodogaya Chem Co Ltd | 水田用除草剤 |
JPH06192004A (ja) * | 1992-09-28 | 1994-07-12 | Sankyo Co Ltd | 農薬組成物 |
JPH06298602A (ja) * | 1993-04-13 | 1994-10-25 | Takeda Chem Ind Ltd | 農薬粒剤 |
JPH06298603A (ja) * | 1993-04-13 | 1994-10-25 | Takeda Chem Ind Ltd | 農薬粒剤 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999065302A1 (fr) * | 1998-06-17 | 1999-12-23 | Sumitomo Chemical Company, Limited | Preparations pesticides conditionnees |
US6998132B1 (en) | 1998-06-17 | 2006-02-14 | Sumitomo Chemical Company, Limited | Enveloped pesticidal formulations |
Also Published As
Publication number | Publication date |
---|---|
AU6469996A (en) | 1997-02-18 |
CN1191465A (zh) | 1998-08-26 |
KR19990028554A (ko) | 1999-04-15 |
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