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
  • A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
  • A01N57/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds
  • A01N57/32—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds containing heterocyclic radicals

Definitions

• the present invention relates to a pest control for tree parasitic pests containing S-sec-butyl di-ethyl 2-oxo-1,3-thiazolidine-13-ylphosphonothioate (generic name: fosthiazate) as an active ingredient.
• the present invention relates to a composition, a method for controlling pests using the composition, and a method for protecting trees. Background art
• JP-A-60-136590 discloses that an organophosphorus compound containing phosthiazate is useful as an active ingredient of insecticides, insecticides, and nematicides.
• Japanese Patent Application Laid-Open No. 2-88590 discloses (1) optical isomer of phosthiazate and its usefulness as a pesticide.
• pine wood nematode is exemplified as a plant parasitic nematode.
• An object of the present invention is to provide a means for efficiently controlling pests parasitic on trees. Disclosure of the invention
• the present invention relates to a tree parasitic pest controlling composition (hereinafter simply abbreviated as “composition”) containing phosphatiazet as an active ingredient, a method for controlling tree parasitic pests using phosphatiazate as an active ingredient (hereinafter, referred to as “composition”). And a method of protecting trees using phosthiazate as an active ingredient (hereinafter simply referred to as protection method).
• composition a tree parasitic pest controlling composition
• composition containing phosphatiazet as an active ingredient
• composition a method for controlling tree parasitic pests using phosphatiazate as an active ingredient
• protection method a method of protecting trees using phosthiazate as an active ingredient
• Phosthiazate has optical isomers, and the present invention includes the use of both isomers and a mixture of isomers.
• trees to be protected for example, forests such as pine, cedar, and cypress; citrus, apple, pear, fig, oyster, peach, grape, chestnut, cherry, plum, plum, bi Fruit trees such as ⁇ , gummy, and plum; greenery trees such as satsuki, ridge, southern force, camellia, mukuge, cherry, moxie, and maple.
• forests such as pine, cedar, and cypress
• greenery trees such as satsuki, ridge, southern force, camellia, mukuge, cherry, moxie, and maple.
• the pine to be protected includes not only those in forests but also those in various places such as parks, gardens, pine forests and golf courses.
• Pests to be controlled include, for example, nematodes, such as pine woodpecker, which have an adverse effect on tree growth; Perforating insect pests; Aphid insects such as Azotoma aphid; And insect pests such as larvae, larvae, bugs and bees. It is especially effective in controlling nematodes and perforating pests, and is particularly effective in controlling pine wood beetles and pine wood beetles.
• the composition of the present invention can control both nematodes and perforating pests, it can protect trees from pest damage very efficiently.
• pine trees are infested by pine trees, The main cause is the occurrence of abnormalities in the soil, and its control should prevent pine wilt.
• the pine wood beetle coexists with the pine wood nematode, and the pine wood nematode mediates the pine wood nematode, so that the range of its parasitism is wide. Control alone does not lead to a fundamental solution.
• composition of the present invention which can be used, is extremely useful and practical, because it exerts a wide range of effects with a small amount of treatment.
• the method for treating the composition of the present invention is not particularly limited, and examples thereof include a tree injection treatment, a sub-canopy soil treatment, a foliage treatment, and a coating treatment.
• examples of the tree injection treatment include a method of treating a tree trunk or a root system.
• the soil treatment under the canopy includes, for example, a method in which various preparations are appropriately diluted with a diluent such as water or the like, or a liquid preparation itself is applied to the soil. And the like.
• under-canopy soil treatment is desirable, and among them, under-canopy soil irrigation treatment in which various formulations are appropriately diluted with a diluent such as water or the like, or the liquid formulation itself is subjected to irrigation treatment in soil.
• the treatment may be carried out by a spraying machine or manually.
• the sub-canopy soil irrigation treatment is a treatment method having various advantages, but a treatment method that has never been commercially successful in this field has not yet been achieved.
• the advantages include, for example, 1) a simple treatment method that does not require any special skills, such as simply irrigating a chemical solution around trees, 2) that the treatment time of chemicals is not restricted, and 3) trees 1
• the processing time required per tree is shorter than that of trunk injection, which is often performed commercially in this field.4)
• the composition of the present invention is characterized in that the active ingredient phostiazate penetrates and migrates in trees.
• the active ingredient phosphatase penetrates from the root to the stem through the sub-canopy soil treatment as described above, and more preferably the sub-canopy soil irrigation treatment. It is particularly useful because it produces the desired effect.
• harmful organisms that are parasitic on pine trees, such as pine woodpeckers and pine wood beetles, such as pine trees, more specifically, inside trunks, branches, and nose or roots are treated under the canopy soil. It can be controlled by topical treatment of the composition of the present invention as described above.
• composition of the present invention can exhibit both a preventive effect and a therapeutic effect.
• the treatment of the composition of the present invention depends on the type and size of the tree to be protected, the type and occurrence of pests to be controlled, as well as the weather and soil conditions, treatment time, formulation form, etc. Unlikely, it cannot be specified.
• the concentration of phosphatiazet, which is usually an active ingredient, in a tree is adjusted to be from 0.1 to 100 ppm, preferably from 1 to 10 ppm.
• the processing amount is 5 to 400 g, preferably 20 to 10 Og of phostiazate per tree.
• the optimum treatment concentration or treatment amount can be determined individually by performing appropriate preliminary tests, taking into account the various conditions described above.
• the pest control method of the present invention is a method of controlling pests by treating phostiazate, which is an active ingredient, on a tree to be protected or its periphery so as to have the above-mentioned treatment concentration or treatment amount.
• the processing method various methods can be adopted as described above, and the processing time can be selected at any time.
• the protection method of the present invention is a method for controlling pests and protecting target trees in this way.
• other tree parasitic pest controlling components can be mixed or used together with phosphatiazate.
• pesticides pesticides, nematicides, acaricides, soil pesticides, fungicides, antivirals, attractants, antibiotics, plants Hormones, herbicides, plant growth regulators, etc.
• fertilizers soil improvement materials, safeners, soil penetrants and the like
• the phosthiazate and the other various components described above may be separately prepared and mixed at the time of treatment, or may be treated together.
• the phosthiazetate is formulated into various formulation types according to various formulation methods in the field, but it is useful to formulate the phostiazetate into a formulation type suitable for sub-canopy soil treatment, more preferably sub-canopy soil irrigation treatment.
• Such formulation forms include, for example, powders, granules, granules, tablets, wettable powders, wettable granules, aqueous solvents, aqueous granules, suspensions, emulsions, microemulsions, suspensions Examples include emulsions, emulsions, solutions, gels, coatings, forceps and the like. Of these, granules and liquids are desirable, and liquids are more desirable.
• Examples of various adjuvants that can be used in the preparation of the preparation include the following. Clay, diatomaceous earth, calcium carbonate, talc, acid clay, bentonite, pyrophyllite, agar pulgite, kaolinite, perlite, vermiculite, zeolite, silica sand, silica stone, pumice, white carbon, gypsum, sodium sulfate, sodium carbonate, baking soda, Solid carriers such as ammonium sulfate, sodium chloride, urea, sucrose, glucose, flour and starch; xylene, trimethylbenzene, tetramethylbenzene, cyclohexane, solvent naphtha, kerosene, black benzene, dichloromethane, acetone, methyle Tylketone, cyclohexanone, ethyl alcohol, isopropyl alcohol, ethylene glycol, propylene glycol, polyethylene glycol, polypropylene
• adjuvants can also be used.
• the adjuvants can be further selected from those known in the art without departing from the purpose of the present invention. In general, the mixing ratio of phosthiazetol to various adjuvants is 0.01: 99.99 to 95: 5, preferably 0.1.
• composition, the control method or the protection method, wherein the tree parasitic pest is a pine parasite nematode.
• the composition, the control method or the protection method, wherein the tree parasitic pest is a piercing pest parasitic on pine.
• composition, the control method or the protection method when the tree-parasitic pest is both a pine parasite and a perforating pest.
• Phosthiazate is applied to the soil under the canopy to control the pine wood pine and / or pine wood beetle parasitic on the pine trees.
• Phosthiazate 2 Mix lg with 197.9 g of 20-50 mesh silica particles (manufactured by Tokai Kogyo Co., Ltd.) to obtain granules.
• polyoxyethylene styrylphenyl ether (trade name: Solpol T15; manufactured by Toho Chemical Industry Co., Ltd.) 6 g, polyoxyethylene cast yuichi oil (trade name: Solpol CA50; Toho 4 g of an aromatic solvent (trade name: Solvesso 150; manufactured by Exxon Japan KK) is mixed with 48.9 g to obtain an emulsion.
• Inactive insects rate (%) [Number of inactive insects Z number of phosti 7 _ total number of pine trees before treatment] X 100 Table 1
• the crown of a mature pine (Mune ⁇ 9 ⁇ 24cm), 1 the Formulation Example A prescribed amount of the liquid agent of phosphite Chiazeto prepared in accordance with 2, pressure 20 kg / cm 3 to adjust the power sprayer to soil drench machine (Product name: Pore One Nozzle, manufactured by Nagata Seisakusho) Connected to 4 or 8 concentric circles (15 cm deep) around the trunk using a product with a connected nozzle (Irrigation volume is 1 liter per 2 liters) And (2) The granules of phostiazetate prepared according to Formulation Example 6 were scattered and buried in a concentric circle centered on the trunk at a depth of about 15 cm and a width of about 20 cm, and then filled. I put it back. Approximately 70 days after the treatment, a trunk with a diameter of 6 mm was drilled in the trunk near the above-ground part of about lm, and 30,000 adult pine trees were inoculated per mature pine tree.
• a novel tree parasitic pest controlling composition containing phosthiazate as an active ingredient, a novel method for controlling tree parasitic pests using phosthiazate as an active ingredient, and using phosthiazate as an active ingredient New methods of tree protection are provided.

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• Life Sciences & Earth Sciences (AREA)
• Agronomy & Crop Science (AREA)
• Pest Control & Pesticides (AREA)
• Plant Pathology (AREA)
• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Dentistry (AREA)
• General Health & Medical Sciences (AREA)
• Wood Science & Technology (AREA)
• Zoology (AREA)
• Environmental Sciences (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)
• Catching Or Destruction (AREA)

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Citations (5)

• 2002
  • 2002-06-25 JP JP2002184955A patent/JP2003104813A/ja active Pending
  • 2002-07-04 WO PCT/JP2002/006802 patent/WO2003011032A1/ja not_active Ceased
  • 2002-07-04 KR KR1020047000968A patent/KR100883253B1/ko not_active Expired - Lifetime
  • 2002-07-04 CN CNB028144554A patent/CN1279823C/zh not_active Expired - Lifetime
  • 2002-07-10 TW TW091115316A patent/TWI311466B/zh not_active IP Right Cessation

Patent Citations (5)

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