JPH11246305A - Agent for disinfecting soil and killing insect - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an agent for disinfecting soil and killing insects by combining a naturally existing antimicrobial or insecticidal substance known to have a microbial and disinfecting or insecticidal effect, such as various kinds of spices, onion, citrus fruit skins or pyrethrum, with chaff, saw dust, fruit skins, residues after the dressing of animals or fishes or volcanic ash requiring large costs for their disposal so as to effectively use the materials. SOLUTION: This agent for disinfecting soil and killing insects comprises an antimicrobial or insecticidal substance 6 for sterilizing or disinfecting soil or killing insect pests invaded in the soil and a fine material 7, such as an animal or plant material including chaff, saw dust, cut paper pieces, citrus skins and the bones or internal organs of animals or fishes and pumice, having spaces or fibrous portions to contain the antimicrobial or insecticidal substance or be impregnated with the antimicrobial or insecticidal substance. The fine material 7 containing the antimicrobial or insecticidal substance or impregnated with the antimicrobial or insecticidal substance is added, sprayed or mixed with the soil. Thus, the soil is sterilized by the antimicrobial action of an antimicrobial substance evaporated from the fine material 7, and insect pests invaded into the soil are also killed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to soil disinfection and insecticides. More specifically, it is used as a mixture with soil for growing cultivated crops to disinfect and sterilize the soil, or to kill insects that have invaded the soil. Allyl isothiocyanate (allyl allyl isothiocyanate, which has a disinfecting / sterilizing or insecticidal action and contains a lot of spices such as wasabi and ginger)
CH2: CHCH2 NCS (hereinafter, referred to as allyl isothiocyanate), or a large amount contained in leek and the like.
Allyl sulfide [(CH2 CHCH2) 2
S] or pyrethrin (C21H28O3, C22H28O)
The present invention relates to a soil disinfectant and insecticide composed of animal and plant microscopic substances or pumice microscopic substances such as rice husks and sawdust which are rarely used effectively and which are impregnated with plant antibacterial substances such as 5).

[0002]

2. Description of the Related Art Conventionally, soil sterilization and disinfectants for soil and soil insecticides are mainly synthesized chemically like chemical fertilizers, and have many factors that destroy the natural environment. Conventionally, the sterilizing and disinfecting effects of wasabi, ginger, spices and the like are also generally known.For example, fresh fish sashimi is accompanied by wasabi, ginger, etc., and their detoxification, disinfection, and sterilization effects are utilized. The method of use was generally known, but these detoxification, disinfection, allyl isothiocyanate, which is a component contained in plants having a bactericidal action, is likely to evaporate in a short period of time. It was not used for sterilization. Also, the onion and citrus peels have a bactericidal activity, and when they are mixed with the soil, the pests do not enter the soil and the invading pests are killed. It has been known for a long time, but it did not reach the point where it was commercialized using onions and citrus fruits as soil sterilizers and insecticides. It is widely known that pyrethrin, a component contained in pyrethrum chrysanthemums of chrysanthemums, has an insecticidal effect and has been used as a mosquito coil for a long time, but has not been used as insecticide for soil. . On the other hand, disposal of rice husks after threshing for rice farmers, disposal of sawdust after sawing for lumberers, and disposal of such waste residues for canners of fruits, fish and meat are troublesome, For fish and meat processors, disposal of such waste is a source of concern, and the debris flow caused by the eruption of Sakurajima is a major social problem. The fact that both local residents and local governments struggled very hard is a new memory.

[0003]

As described above, although some utilities are known to be effective but cannot be commercialized, there are many situations in which disposal involves great expense and difficulty. In view of the above drawbacks, the problem to be solved by the present invention is that it can be easily and easily handled by anyone, and does not involve natural destruction. An object of the present invention is to provide a soil disinfectant / pesticide that effectively utilizes both substances by combining various substances that are not effectively used by humans in need.

[0004]

Means for Solving the Problems The sterilizing / disinfecting substances for soil and the insecticides for soil according to the present invention solve the above-mentioned problems and are as follows. The soil disinfectant / pesticide of claim 1 is an antibacterial substance for disinfecting or disinfecting the soil or killing pests that have entered the soil, and rice hulls, sawdust, and paper cutting containing or penetrating the antibacterial substance. Crepe, citrus peel, flora and fauna such as meat and fish bones and internal organs, or fine bodies with pores or fibrous material inside such as pumice, containing or penetrating the antibacterial substance Small body,
It is characterized by disinfecting or disinfecting the soil or killing pests that have entered the soil by the antibacterial action of the vaporized antibacterial substance that has been mixed or sprayed and mixed with the soil and vaporized from the microparticles.

[0005] The soil disinfectant / pesticide of claim 2 is a method for disinfecting and disinfecting the soil or killing pests that have entered the soil. , Such as rice hulls, sawdust, paper cut pieces, citrus skin, meat and fish bones and internal organs, and other animal or plant or pumice stones containing or penetrating the antibacterial substance, with gaps or fibers inside Minutes and minute gaps inside animal or plant or pumice, including rice hulls, sawdust, paper cut pieces, citrus skin, meat and fish bones and internal organs containing or penetrating the plant antibacterial substance Or a microfiber with fibrous material, the animal or plant or pumice microfiber containing or infiltrating the plant antibacterial substance was mixed or sprayed into the soil and vaporized from the microfiber. Pests that disinfect, disinfect, or infiltrate soil by the antibacterial action of vaporized antibacterial substances And characterized in that the insecticide.

The soil disinfectant / pesticide according to claim 3 is an allyl isothiocyanate (allyl isothiocyanate) extracted from a plant or chemically synthesized for sterilizing and disinfecting the soil or killing pests that have entered the soil. Allyl acid, CH2: C
HCH2 NCS) or allyl sulfide [(CH2 CHCH2
) 2 S] or pyrethrin (C21H28O3, C22H2
8O5) and rice husks, sawdust, paper cut fragments containing or impregnating the plant antibacterial substance,
Citrus peel, flora and fauna such as meat and fish bones and internal organs, or fine bodies with fine gaps or fibrous material inside such as pumice, containing or penetrating the plant antibacterial substance The microbes of animal or plant or pumice stones are mixed or sprayed on the soil, and the antibacterial effect of the vaporized antibacterial substance vaporized from the microbes is used to sterilize and disinfect the soil or kill insects that have entered the soil. Features.

The components of the soil disinfectant / pesticide according to the present invention will be described. The antibacterial substance referred to in the present invention is allyl isothiocyanate (allyl allyl isothiocyanate, CH2: CHCH2 NCS) extracted from wasabi or ginger.
Alternatively, allyl isothiocyanate extracted from Brassicaceae plants such as wasabi or ginger, and Brassicaceae plants, or pyrethrin (C21H
It is an antibacterial extract extracted from plants such as 28O3 and C22H28O5), and further includes a chemically synthesized antibacterial substance, and is a substance that is soluble in alcohols such as ethanol and water. For example, allyl isothiocyanate or an antibacterial substance itself, allyl isothiocyanate or an antibacterial substance diluted with alcohols, allyl isothiocyanate or an antibacterial substance kneaded in an extender (such as kneaded yam), allyl isothiocyanate or Is an animal or plant containing an antibacterial substance, such as wasabi or ginger, or a minute body of an animal or plant. One of them, allyl isothiocyanate (CH2: CHCH2 NCS), is a human and animal harmless substance approved by the Ministry of Health and Welfare as a food additive as a flavored food.

Allyl sulfide [(CH2 CHCH2) 2 S]
Is an insecticidal substance contained in the lily onion, a component of spices, and pyrethrin (C21H28O3, C22H28O5).
) Is an insecticidal substance contained in pyrethrum of the family Asteraceae, which can be extracted from those plants and chemically synthesized. In addition, citrus peels contain essential oils mainly composed of limonin (also called limonene, C26H30O8), linaolol (C10H18O), pectin (acid polysaccharide), narigin, etc. These essential oils have bactericidal properties. It is also known to be a provided substance.

[0009] Soil disinfectants and insecticides are vaporizable and oil-soluble, vaporize antibacterial substances extracted from plants, especially antibacterial substances, and utilize the antibacterial action of the vaporized antibacterial substances. And the following: The antibacterial substance referred to in the present invention is, for example, allyl isothiocyanate (CH2: CHCH2 NCS, hereinafter simply referred to as allyl isothiocyanate), allyl sulfide [(CH2CHCH2) 2S, hereinafter simply referred to as allyl sulfide) extracted from plants. , Pyrethrin [(pyretrin I = C21 H28 O3,
Pyrethrin II = C22H28O5), limonin (C26H30)
O8, hereinafter simply referred to as limonin), acidic polysaccharides such as pectin or fatty acid flavonoids and their contents, chemically synthesized allyl isothiocyanate, allyl sulfide, pyrethrin, limonin, acidic polysaccharides Any combination of antibacterial substances listed in (1) or chin or fatty acid flavonoids and their contents, or diluted antibacterial substances obtained by diluting those antibacterial substances with alcohols such as ethanol or ether or water. Antibacterial substances are vaporizable and oil-soluble, and vaporized antibacterial substances also have antibacterial properties. Among those antibacterial substances, allyl isothiocyanate is extracted from spices such as brassica or ginger or mustard, and allyl sulfide is extracted from plants such as lily onion and pyrethrin is The acidic polysaccharide, pectin or fatty acid flavonoid, is extracted from plants such as pyrethrum of the Chrysanthemum family, and is extracted from plants such as citrus peel. Further, these antibacterial substances can be chemically synthesized, can be diluted with alcohols such as ethanol and ether, and water, and can be mixed with other foods such as kneaded wasabi and kiri pepper. Allyl isothiocyanate among the antibacterial substances is recognized as safe by the Ministry of Health and has been approved as a food additive for flavoring. Eating habits and simmering mackerel and ginger pieces together also use the sterilizing power of allyl isothiocyanate. Allyl sulfide is
It is known to farmers that if the onion extracted from the lily leek and discarded is mixed with the fertilizer into the soil, harmful small animals will not approach the cultivated crop. Pyrethrin is extracted from plants such as pyrethrum in the family Chrysanthemum, and has been used in mosquito coils since the Meiji era, and is widely known as an insecticide. Pectins or fatty acid flavonoids, which are acidic polysaccharides, are contained in large quantities in citrus fruits, and farmers know that if citrus peels are dried and sprayed or mixed with soil, harmful small animals will not come close to cultivated crops. It is extracted from citrus fruits. These antibacterial substances are substances existing in the natural world, and even if they are discarded as they are, they do not lead to environmental pollution. In the present application, allyl isothiocyanate, allyl sulfide, pyrethrin, pectin, fatty acid flavonoid, etc. extracted from plants or chemically synthesized are collectively referred to as antibacterial substances.

[0010]

FIG. 4

The method of measuring the antibacterial effect of the above allyl isothiocyanate is as follows: 20 g each of rice and prepared food prepared without a bactericide or preservative is weighed in an aluminum dish sterilized with boiling water, and placed in a plastic container. , One toothpick impregnated with an allyl isothiocyanate solution (+) and one not added (-) were allowed to stand at room temperature of 20 ° C. for 0, 6, 24 and 48 hours and then inhabited in each foodstuff This was measured by the colony assay method.

[0012]

FIG. 5

The antibacterial effect of the allyl isothiocyanate (photograph) is shown in FIG.
It is a microscope photograph at the time of leaving for a while. FIG. 13 shows that when a toothpick impregnated with allyl isothiocyanate is enclosed in a container together with ingredients such as white rice and prepared food, for example, the toothpick is stored in a lunch box together with the ingredients, and when the lunch box is eaten several hours later, the mixed toothpick is mixed. It shows that various germs are sterilized and do not cause harm to humans such as food poisoning.

[0014]

[Table 1]

Table 1 shows the antibacterial effect of allyl isothiocyanate under a very small concentration of allyl isothiocyanate.
ger, Aspergillus flavus) and blue mold (Penicillium islandicum, P)
enicillium Chrysogenum, Pe
Nicolium curinum, alcoholic yeast (Saccharomyces cerevisia)
e), Candida albica yeast
ns, Candida tropicalis, Escherichia coli, Salmonella typhimurium,
Salmonella enteritidis, Pseudomonas aeruginos
a), Staphylococcus a
ureus, Staphylococcus epid
ermidis, Bacillus subtilis
Tilis, Bacillus cereus) and the like. Table 1 shows that, for example, koji mold, alcohol yeast, Candida yeast, and Escherichia coli grow only half in the absence of allyl isothiocyanate under an atmosphere of 5 to 10 ppm of allyl isothiocyanate.

The remarkable action and effect of antibacterial substances such as allyl isothiocyanate as shown in FIGS. 12 and 13 and Table 1 are utilized for soil disinfection and insecticides.

[0017] The fine particles include particles, powder, small cut or crushed cut pieces or crushed pieces, and for example, those obtained by cutting small pieces of rice hulls, rice bran, sawdust, wasabi and ginger,
Various substances such as dried and crushed green onions and citrus peels, those discarded as wastes such as snowy vegetables and agricultural crop residues, and crushed volcanic ash and pumice stones can be considered.

[0018]

When the soil disinfectant / pesticide of the present invention is mixed or sprayed into the soil of a field or a flowerpot for cultivating crops, various bacteria in the soil are disinfected or disinfected or the invading pests are killed. The cultivation crops to be planted in the soil, especially the germination and raising of seedlings are progressing smoothly, and plant microbes containing component antibacterial substances and insecticidal substances, rice hulls, sawdust, tangerine skins, wastes after dismantling of meat fish, etc. Animal and plant micro-objects, pumice micro-objects are all naturally occurring natural products, and the soil disinfectant / disinfectant of the present invention using them does not have any elements that cause natural destruction. . In particular, these animal and plant microscopic bodies and pumice microscopic bodies are not only effectively utilized, but also involve a great deal of expense and difficulty in their disposal. That's a good thing for local governments.

[0019]

[Embodiment 1] Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a conceptual diagram for explaining a soil disinfectant / pesticide according to the present invention. The soil disinfection and insecticide will be described with reference to FIG. The soil disinfectants and insecticides of the present invention utilize antibacterial action such as allyl isothiocyanate, which is an antibacterial substance contained in spices such as wasabi, ginger, and pepper, and rice hulls that are generally treated as waste. Developed to make effective use of fruit peels such as sawdust, citrus fruits, heads, bones, and internal organs remaining after dismantling animals and fish (may be usable parts), and eruptive ash or pumice stones Things. Allyl isothiocyanate is an antibacterial substance as described above, and is contained in various spices such as brassica or ginger or mustard, which can be extracted from those plants, Since it can be chemically synthesized, the allyl isothiocyanate may be either extracted from a plant or chemically synthesized.

First, one or more of the above spices containing an antibacterial substance are pulverized and crushed to form powdery and granular plant microparticles 1,1. As a matter of course, these plant microscopic bodies 1 and 1 contain allyl isothiocyanate which is a bactericidal substance. Next, crush the hulls of citrus fruits and apples that remain as residues after food processing such as rice hulls and sawdust as a residue, such as husks and sawdust, and crushed, powdered, Pulverized and crushed debris residues such as granular plant-based micro-organisms and meat fish, and powdered and granular animal micro-organisms,
Alternatively, animal and plant-based or mineral-based microscopic bodies such as pulverized or crushed pumice or volcanic ash, such as powdered or granular mineral microscopic bodies
To form The former vegetable microparticles 1 and 1 containing allyl isothiocyanate and the latter animal and plant microparticles or pumice microparticles 2 and 2 are mixed. Since it is a soil disinfectant and insecticide obtained by mixing the plant-based microscopic bodies 1 and 1 having the above-mentioned configuration with animal and plant-based microscopic bodies or pumice microscopic bodies 2 and 2, it is mixed with soil such as fields and flowerpots. Then, pathogens in the soil, such as root rot, are sterilized and disinfected, and the cultivated crops germinate and grow smoothly. In addition, both the plant-based microscopic bodies 1 and 1 and the animal and plant-based microscopic bodies 2 and 2 rot and eventually become fertilizers, and the pumice microscopic bodies 2 and 2 in the latter are natural substances and are factors inhibiting cultivated crops. Rather, it is a natural organic farming method, and there are no factors that lead to the destruction of nature. In particular, the latter animal and plant micro-objects 2,2 and pumice micro-objects 2,2 are originally disposed of. It is very pleased.

Embodiment 2 Another embodiment of the present invention will be described again with reference to FIG. In the following description of the present embodiment, the same components as those of the already described embodiment of the present invention are denoted by the same reference numerals, and the duplicated description will be omitted. Things include
Different reference numerals are given and duplicate drawings are omitted. The main difference from the embodiment of the present invention is that the plant microparticles 1 containing allyl isothiocyanate which is a bactericidal substance,
1 was replaced by plant microscopic bodies 3 and 3 containing allyl sulfide. The allyl sulfide is an insecticidal substance that is contained in the lily family of green onions and can be extracted from the green onions and chemically synthesized. Soil disinfection with the above configuration
Since it is an insecticide, similarly to the above embodiment, when mixed or sprayed into the soil, it kills the pests that have invaded the soil and hinders the invasion, so that the cultivated crops can germinate and grow smoothly. The same effect can be obtained.

Embodiment 3 Another embodiment of the present invention will be described with reference to FIG. The main difference from the above-mentioned embodiment of the present invention is that plant microbes 1,1 containing allyl isothiocyanate which is an antibacterial substance are replaced with plant microbes 4,4 containing pyrethrin (C21H28O3, C22H28O5). That is, This pyrethrin is an insecticidal substance that is contained in pyrethrum and the like and can be extracted from the pyrethrum and chemically synthesized. Since the soil disinfectant / pesticide having the above configuration is used, the same operation and effect as in the second embodiment can be obtained.

Embodiment 4 Another embodiment of the present invention will be described with reference to FIG. The main difference from the above-mentioned embodiment of the present invention is that plant microparticles 1,1 containing allyl isothiocyanate are converted to limonin (also called limonene, C26H30O8), linaolol (C10H18).
O), pectin (acidic polysaccharide), narigin, and the like. The essential oil is contained in a large amount in citrus peel and is an essential oil having bactericidal properties, which is a bactericidal substance that can be extracted from citrus peel and <chemically synthesized. Since the soil disinfectant / pesticide having the above configuration is used, the same operation and effect as those of the first embodiment can be obtained.

Fifth Embodiment FIG. 2 is a conceptual diagram illustrating a state before an antibacterial substance is infiltrated into animal and plant microbes of soil disinfection and insecticide according to the present invention, and FIG. FIG. 3 is an explanatory conceptual diagram showing a state in which an antibacterial substance is infiltrated into animal and plant microbes of soil disinfection and insecticide according to the present invention. Figures 2 and 3
Next, the next embodiment will be described based on FIG. The main difference from the embodiment of the present invention is that oily antibacterial substances such as allyl isothiocyanate, allyl sulfide, pyrethrin, essential oil, etc. extracted from the above-mentioned plants or chemically synthesized or insecticidal Microparticles containing substances 1,1,3,3,4,4,5
5, a liquid oil-soluble antibacterial or insecticidal substance 6, 6
It is mainly discarded and effectively used, such as rice husks, sawdust, small cuts of wasabi and ginger, dried and crushed green onions and citrus peels, and eruptions, that is, crushed bodies of volcanic ash and pumice. This is to make it penetrate into the microscopic bodies 7, 7 of no substance. Since the soil disinfectant / pesticide having the above configuration is used, the same functions and effects as those of the first to fourth embodiments can be obtained.

[0025]

The soil disinfectant / pesticide according to the present invention has the above-described configuration, and thus has various effects as listed below. That is, the soil disinfection according to the present invention
When pesticides are mixed or sprayed into the soil of fields or flower pots for cultivating crops, the plant micro-elements as constituents include allyl isothiocyanate, which is an antibacterial substance or an insecticidal substance,
Since it contains allyl sulfide, pyrethrin, oily essential oil, etc., various bacteria in the soil are sterilized or disinfected or the invading insect pests are killed. Proceed.

In addition, antibacterial substances, pesticidal substances themselves, antibacterial substances, plant microparticles containing pesticidal substances, rice husks, sawdust, tangerine skin, waste of meat fish after demolition, etc. Animal and plant microscopic bodies and pumice microscopic bodies are all naturally occurring natural substances, and the sterilizing / disinfecting substances for soil and the insecticides for soil of the present invention using them do not have any elements accompanied by natural destruction. In particular, the latter, animal and plant microscopic bodies and pumice microscopic bodies, are not only effectively utilized, but also involve a great deal of expense and difficulty in their disposal. It is a great pleasure for local governments.

[Brief description of the drawings]

FIG. 1 is a conceptual diagram for explaining a sterilizing / disinfecting substance for soil and an insecticide for soil according to the present invention.

FIG. 2 is an explanatory conceptual diagram showing a state before an antibacterial substance is penetrated into animal and plant microbes of the soil disinfectant / disinfectant and soil insecticide according to the present invention.

FIG. 3 is an explanatory conceptual diagram showing a state before an antibacterial substance is penetrated into animal and plant microbes of the soil disinfectant / disinfectant and soil insecticide according to the present invention.

FIG. 4: Comparison of antibacterial effects of allyl isothiocyanate

5 is a photograph taken by a microscope when left for 48 hours in FIG.

Table 1 is a table showing the inhibitory effect of allyl isothiocyanate on bacterial growth.

[Explanation of symbols]

 1 .... Vegetable microscopic body 2 .... Animal, plant and mineral microscopic bodies 3 .... Vegetable microscopic body 4 ..... Vegetable microscopic body 5 .... Plant Microscopic particles 6 ···· Liquid oil-soluble antibacterial substance or insecticide 7 ···

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ Identification code FI A01N 31/14 A01N 31/14 47/46 47/46 53/02 65/00 A 65/00 53/00 502C

Claims (3)

[Claims] 1. An antibacterial substance for disinfecting or disinfecting soil or killing pests that have entered the soil, and rice hulls, sawdust containing or penetrating the antibacterial substance,
Paper cut pieces, citrus skin, flora and fauna such as meat and fish bones and internal organs, or pumice, etc., and microscopic bodies with gaps or fibrous materials inside, and containing the antibacterial substance or The infiltrated microparticles are mixed or dispersed in the soil, mixed, and the antibacterial action of the vaporized antibacterial substance vaporized from the microparticles is used to sterilize and disinfect the soil or kill insects that have entered the soil. Soil disinfection and insecticide. 2. A plant antibacterial substance which is extracted from a plant or chemically synthesized and contains the antibacterial substance, in order to sterilize, disinfect the soil or kill pests that have entered the soil. Is rice husk, sawdust,
Fines with gaps or fibers inside such as animal or plant or pumice such as paper cut pieces, citrus skin, meat and fish bones and internal organs, and containing or penetrating the plant antibacterial substance Microbes with minute gaps or fibrous material inside, such as animal husks or pumice, including rice husks, sawdust, paper cut pieces, citrus skin, meat and fish bones and internal organs, etc. Animal or plant or pumice microparticles containing or infiltrated with an antibacterial substance are mixed or sprayed into the soil, and the soil is sterilized by the antibacterial action of the vaporized antibacterial substance vaporized from the microparticles.
A soil disinfectant or insecticide characterized by disinfecting or killing pests that have entered the soil. 3. An allyl isothiocyanate (allyl allyl isothiocyanate, allyl isothiocyanate, CH2: CHCH2 NCS) or a chemically synthesized allyl isothiocyanate for sterilizing, disinfecting, or killing insects that have entered the soil. Is a plant antibacterial substance such as allyl sulfide [(CH2CHCH2) 2S] or pyrethrin (C21H28O3, C22H28O5), and rice hulls, sawdust, paper cut pieces, citrus peel containing or penetrating the plant antibacterial substance And animal and plant substances such as meat and fish bones and internal organs, or microscopic bodies with fine gaps or fibrous materials inside such as pumice stones, which contain or infiltrate the plant antibacterial substance Mix or disperse minute particles of sex or pumice stones into the soil, sterilize the soil by the antibacterial action of the vaporized antibacterial substance vaporized from the minute objects,
A soil disinfectant or insecticide characterized by disinfecting or killing pests that have entered the soil.