JPS62242605A - Fungicide for plant - Google Patents

Fungicide for plant

Info

Publication number
JPS62242605A
JPS62242605A JP8435386A JP8435386A JPS62242605A JP S62242605 A JPS62242605 A JP S62242605A JP 8435386 A JP8435386 A JP 8435386A JP 8435386 A JP8435386 A JP 8435386A JP S62242605 A JPS62242605 A JP S62242605A
Authority
JP
Japan
Prior art keywords
compound
fungicide
plants
plant
vitamin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8435386A
Other languages
Japanese (ja)
Inventor
Takao Iwasaki
岩崎 孝男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP8435386A priority Critical patent/JPS62242605A/en
Publication of JPS62242605A publication Critical patent/JPS62242605A/en
Pending legal-status Critical Current

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

PURPOSE:A fungicide for plants that contains, as an active ingredient, an alkylthiamine, a vitamin B1 derivative, which has been known as a health medicine or a remedy for vitamin B1 deficiency, thus being used to control powdery mildew, downy mildew, gray old and gummy stem blight. CONSTITUTION:The objective fungicide for plants contains, as an active ingredient, an alkylthiamine of the formula (R is aliphatic or aromatic). The compound does not manifest a strong fungicidal power in soil, but when it is absorbed in cells of plant or animal, it develops strong fungicidal effect. In other words, the compound is converted in animal or plant cells into thiamine and alkyl sulfoxide and the strong oxidation power of the alkyl sulfoxide exhibits the excellent fungicidal action. Moreover, the compound can manifest the action regardless of the kinds of fungi.

Description

【発明の詳細な説明】 本発明は植物用殺菌剤に関するものである。特に農作物
の病害に対して有効な殺菌剤を11供せんとするもので
ある。従来よりの農作物用の病害用として種々の薬品が
市断され使用されているが、いずれも薬害或いはIf!
等の点で問題のあるものが多く、作業者への影響や環境
への影響等が問題となっている。又作物の稽調ごと、病
気の禮票ごとに適用薬剤が異なる為にいろいろな薬剤を
ひんばんに使用することも問題である0本発明者は永年
研究の結果上記の種々の間頭点を解決し、全く毒性がな
く、しかも適用範囲の広い殺菌剤を発見した。即ち次の
一般式で現される化合物が植物の病害に対して非常に薬
効のある事を発見したのである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a fungicide for plants. The purpose is to provide 11 fungicides that are particularly effective against diseases of agricultural crops. Various chemicals have been used in the market to treat agricultural diseases, but none of them have been used to treat chemical damage or If!
Many of them have problems in such respects, and the impact on workers and the environment has become a problem. In addition, the frequent use of various drugs is also a problem because the drugs to be applied are different for each crop or disease. A fungicide that is completely non-toxic and has a wide range of applications has been discovered. That is, they discovered that the compound represented by the following general formula is highly effective against plant diseases.

本化合物は一般名アルキルチアミンといわれるビタミン
BI誘導体であって保III薬或いはB欠乏症の治療薬
として広く用いられているものである。従って急性、慢
性電性などの無害性については充分に証明されている。
This compound is a vitamin BI derivative commonly known as alkylthiamine, and is widely used as a vitamin III drug or a treatment for B deficiency. Therefore, the harmlessness of acute and chronic electrostatic properties has been sufficiently proven.

本化合物は培地での抗菌力はあまり認められないが、動
植物の18能内に吸覗されたときに強力な抗菌力を発揮
する享が特徴である。即ち本化合物は動植物のm脂肉で
チアミンとフルキルスルフォキサイドに分解しそのアル
キルスルフォキサイドの強力な酸化作用よって優れた抗
菌力を発揮するものである。本化合物の今一つの特徴は
抗菌力の菌種による差が殆どなく種々の病害に幅広く有
効な点にある0本化合物はうどんこ病、べと病、灰色か
び病、つる枯病、黒星病、灰層病、等種々の病害に有効
であり、作物としては、キュウリ、ナス、トマト、イチ
ゴ、メロン、ホウレン草、等の野菜襄、もも、ブドウ、
りんご等の果情讃等殆どの作物に有効である。本発明に
よれば、四種の前日に薬剤を散布する事も可能であり、
果樹や果菜等は貯蔵中の発病の予防としても有効である
Although this compound does not have much antibacterial activity in a culture medium, it is characterized by its strong antibacterial activity when inhaled by plants and animals. That is, this compound decomposes into thiamin and furkylsulfoxide in the fatty meat of animals and plants, and exhibits excellent antibacterial activity due to the strong oxidizing action of the alkylsulfoxide. Another feature of this compound is that there is almost no difference in antibacterial activity depending on the bacterial species, and it is effective against a wide range of diseases. It is effective against various diseases such as gray layer disease, and can be used for crops such as cucumbers, eggplants, tomatoes, strawberries, melons, spinach, etc., peaches, grapes,
It is effective for most crops such as apples and other fruits. According to the present invention, it is also possible to spray the four types of chemicals the day before,
It is also effective in preventing the onset of diseases during storage of fruit trees and vegetables.

本化合物は通常、!!酸塩、硝酸塩、として0.1〜1
.0%の水溶液として層看剤を加えて使用されるが必要
に応じて1度を変えたり他の薬剤を加えて使用される。
This compound is usually ! ! 0.1-1 as acid salt, nitrate
.. It is used as a 0% aqueous solution with the addition of a drug, but if necessary, the concentration may be changed or other drugs may be added.

本化合物の前記一般式のRは詣肪簾基芳香族基その他種
々の基の組合わせが考えられるが、基による差は殆ど認
められない。
R in the above general formula of the present compound may be a combination of various groups such as an aromatic group and an aromatic group, but there is almost no difference between the groups.

(実施例) 前記一般式のRがメチルM!Rがプロピル基の化合物の
塙酸塩100gと展看剤として非イオン界面活性剤10
gを水1リットルに溶かして試料とした。この試料をト
マト1o本、キュウリ10本、ナス10本に一周間に一
度づつ噴霧棚により散布した。定植後約506後、薬剤
散布を全く行なわなかった対称群はそれ410本づつの
全てが、うどんこ病、べと病、灰色かび病、生活jii
1.等に力いり、健全な′R戊をみたものは皆無であっ
たか、本発明の試料を散布した群には全く病気は現れず
、1lI2ff終了まで健全な成育を示した。
(Example) R in the above general formula is methyl M! 100 g of a sulfate salt of a compound in which R is a propyl group and 10 g of a nonionic surfactant as a binder.
g was dissolved in 1 liter of water to prepare a sample. This sample was sprayed on 10 tomatoes, 10 cucumbers, and 10 eggplants once per week using a spray rack. Approximately 506 days after planting, all 410 plants in the control group, which had not been sprayed with any chemicals, were infected with powdery mildew, downy mildew, gray mold, and life jii.
1. No disease appeared at all in the group sprayed with the sample of the present invention, and healthy growth was observed until the end of 1lI2ff.

以上の如く本発明はあらゆる面で従来のaa’には見ら
れない優れた特徴を有しており、その効果は際だってい
る。又無形性、無害性については、本発明の冥剤が保n
薬として常用されている亭実を以て証明されている。従
って生産者にも消費者にも全く不安を与える事なく、従
来のaSの常識を覆す新規で、有用な発明である。
As described above, the present invention has excellent features not found in conventional aa' in all respects, and its effects are outstanding. In addition, with regard to intangibility and non-toxicity, the miraculous agent of the present invention maintains its properties.
This has been proven through the use of teishin, which is commonly used as a medicine. Therefore, it is a new and useful invention that overturns the conventional wisdom of aS, without causing any anxiety to either producers or consumers.

Claims (1)

【特許請求の範囲】 次の一般式で表される植物用殺菌剤 ▲数式、化学式、表等があります▼[Claims] A plant fungicide represented by the following general formula: ▲Contains mathematical formulas, chemical formulas, tables, etc.▼
JP8435386A 1986-04-14 1986-04-14 Fungicide for plant Pending JPS62242605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8435386A JPS62242605A (en) 1986-04-14 1986-04-14 Fungicide for plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8435386A JPS62242605A (en) 1986-04-14 1986-04-14 Fungicide for plant

Publications (1)

Publication Number Publication Date
JPS62242605A true JPS62242605A (en) 1987-10-23

Family

ID=13828146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8435386A Pending JPS62242605A (en) 1986-04-14 1986-04-14 Fungicide for plant

Country Status (1)

Country Link
JP (1) JPS62242605A (en)

Similar Documents

Publication Publication Date Title
US6841572B2 (en) Environmentally safe fungicide and bactericide formulations
US3873700A (en) Fungicidal compositions and method for protecting plants by the use thereof
DE2853040A1 (en) AGENTS FOR COMBAT PHYTOPATHOGENIC BACTERIA AND FUNGI
JPH02240090A (en) Phosphonium salt and organismcide consisting thereof
US4117136A (en) Systemic antimicrobial quinolines for plant disease
JPH0699257B2 (en) Seed disinfectant
JPH06157210A (en) Method of controlling germination of agricultural crop by using acetohydroxy acid synthase (ahas) suppressing agricultural chemical
US3725554A (en) Benzimidazole compound, method of use, and compositions
US3116326A (en) Dodecylguanidine salts of boric acid
JP3519054B2 (en) Agricultural and horticultural fungicide composition
JPS62242605A (en) Fungicide for plant
US5686389A (en) Growth inhibition of Erwinia amylovora
US2921881A (en) Fungitoxic-bacteriotoxic guanidine compositions
US4241083A (en) Germicidal composition for agriculture and horticulture
JP2877930B2 (en) Agricultural and horticultural fungicides
JPH05155718A (en) Seed disinfectant
US3073739A (en) Fungitoxic compositions containing 9, 10-phenanthrenequinone oximes
JPH04169505A (en) Agricultural and horticultural germicide
JPH08113505A (en) Antimicrobial agent composition for agriculture and horticulture
JPS5848522B2 (en) Agricultural and horticultural disinfectant and storage disease control agent
JPH08325111A (en) Microbicide for agricultural and horticultural use
JPH0251401B2 (en)
JPH04169502A (en) Agricultural and horticultural germicide
JPH0417161B2 (en)
DE2020155A1 (en) Germicidal amidine derivs