JPS5838405B2 - Nouengeiyou Satsukinso Saibutsu - Google Patents

Nouengeiyou Satsukinso Saibutsu

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Publication number
JPS5838405B2
JPS5838405B2 JP47054783A JP5478372A JPS5838405B2 JP S5838405 B2 JPS5838405 B2 JP S5838405B2 JP 47054783 A JP47054783 A JP 47054783A JP 5478372 A JP5478372 A JP 5478372A JP S5838405 B2 JPS5838405 B2 JP S5838405B2
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JP
Japan
Prior art keywords
phytotoxicity
plants
chemical damage
spray
satsukinso
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.)
Expired
Application number
JP47054783A
Other languages
Japanese (ja)
Other versions
JPS4914641A (en
Inventor
嵐弘 五十
邦臣 松本
道顕 岩田
崇士 鶴岡
田太郎 仁井
哲郎 渡辺
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha Ltd
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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP47054783A priority Critical patent/JPS5838405B2/en
Publication of JPS4914641A publication Critical patent/JPS4914641A/ja
Publication of JPS5838405B2 publication Critical patent/JPS5838405B2/en
Expired legal-status Critical Current

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Description

【発明の詳細な説明】 本発明は農業用殺カビ組成物に関する。[Detailed description of the invention] The present invention relates to agricultural fungicidal compositions.

詳しく言えば、本発明は2−アミノー4−メチルフオス
フイノー酪酸と硫酸第一鉄アンモニウム、硫酸第二鉄、
硫酸銅及び乳酸亜鉛(以下、単に金属塩と略称すること
がある)の少なくとも一つとを配合して成ることを特徴
とする農業用殺カビ組成物を要旨とする。
Specifically, the present invention provides 2-amino-4-methylphosphinobutyric acid and ferrous ammonium sulfate, ferric sulfate,
The gist of the present invention is an agricultural fungicidal composition characterized by containing at least one of copper sulfate and zinc lactate (hereinafter sometimes simply referred to as metal salt).

本発明者らは先に新規抗生物質SF−1293物質(特
公昭51−639号公報参照)の分解生戒物として2−
アミノ−4−メチルフオスフイノ酪酸を収得し且つこれ
が各種病害防除に有効な農業用殺カビ剤であることを見
出してその製造法を発明した(特開昭48−85538
号及び特開昭48−91019号公報参照)。
The present inventors previously reported that 2-
He obtained amino-4-methylphosphinobutyric acid, discovered that it is an effective agricultural fungicide for controlling various diseases, and invented a method for its production (Japanese Patent Application Laid-Open No. 85538-1989).
(Refer to Japanese Patent Application Laid-Open No. 48-91019).

この2−アミノー4−メチルフオスフイノー酪酸(以下
では、本物質と称することがある)は植物病害防除に極
めて有用な物質であるけれども、高濃度液として植物に
散布した場合、あるいは散布した植物が高温、高湿下に
長時間放置された場合などに時として薬斑などの薬害を
生ずるおそれのあることがその後の研究により判明した
This 2-amino-4-methylphosphinobutyric acid (hereinafter sometimes referred to as this substance) is an extremely useful substance for controlling plant diseases, but when sprayed on plants as a highly concentrated liquid, or Subsequent research has revealed that if it is left in high temperature and high humidity for a long time, it may sometimes cause drug damage such as drug spots.

従ってあらゆる場合に薬害のおそれがなく、安全に使用
できるようにするために種々検討を重ねた結果、本物質
に或る金属塩を添加剤として配合して戒る組成物の形で
植物に施用することにより、本物質の使用濃度範囲では
いかなる場合にも薬害発生の懸念がなく、極めて安全に
使用でき、かつ薬効には全く影響のないことを見出して
本発明をなすに至った。
Therefore, as a result of various studies to ensure that it can be used safely without the risk of chemical damage in all cases, we have decided to combine this substance with a certain metal salt as an additive and apply it to plants in the form of a composition. As a result, the present inventors have found that there is no concern about chemical damage in any concentration range in which this substance is used, that it can be used extremely safely, and that it has no effect on medicinal efficacy, leading to the present invention.

本発明において、2−アミノー4−メチルフオスフイノ
ー酪酸と、これに上記の金属塩として配合される硫酸第
一鉄アンモニウム、硫酸第二鉄、硫酸銅又は乳酸亜鉛と
の配合比は、本物質と金属塩との重量比がl:1〜1:
4の範囲内であるように配合するのが良い。
In the present invention, the compounding ratio of 2-amino-4-methylphosphinobutyric acid and ferrous ammonium sulfate, ferric sulfate, copper sulfate, or zinc lactate, which is blended with it as the above-mentioned metal salt, is and the metal salt in a weight ratio of 1:1 to 1:
It is preferable to mix it within the range of 4.

次に本物質と上記金属塩とを配合して戒る組戒物(以下
「本組戒物」という)の実施例の若干を示すが、成分の
含有量および添加物、補助剤の種類およびその含有量は
本実施例に限定されるべきものではない。
Next, some examples of combination precepts prepared by blending this substance and the metal salts mentioned above (hereinafter referred to as "this combination precept") are shown. Its content should not be limited to this example.

実施例 1 硫酸第一鉄アンモニウム 2−アミン−4−メチルフオスフイノ 酪酸 5% 5% ニューカルゲン NX−131 (竹本油脂KK製、界面活性剤の商標) 20% ケイ礫土 70% 以上を均一に混合して微細に粉砕する。Example 1 Ferrous ammonium sulfate 2-amine-4-methylphosphino butyric acid 5% 5% New Calgen NX-131 (Manufactured by Takemoto Yushi KK, trademark of surfactant) 20% silica gravel 70% Mix the above ingredients uniformly and pulverize them finely.

際して水で希釈して植物に散布する。It is then diluted with water and sprayed on plants.

実施例 2 使用に 硫酸銅 2−アミノー4−メチルフオスフイノ 酪酸 0.2% 0.3% タルク 99,5%
以上を均一に混合、粉砕する。
Example 2 Copper sulfate 2-amino-4-methylphosphinobutyric acid used 0.2% 0.3% Talc 99.5%
Mix and grind the above ingredients uniformly.

使用に際してそのまS10アール当り3〜4kgを植物
に散布する。
Before use, spray 3 to 4 kg per S10 are directly onto plants.

実施例 3 乳酸亜鉛 5%2−ア
ミンー4−メチルフオスフイノ 5%酪酸 ポリオキシエチレンアルキルアリルエ 2%ーテル 水 88%以
上の成分を混合、溶解させる。
Example 3 Zinc lactate 5% 2-amine-4-methylphosphino 5% polyoxyethylene alkylaryl butyrate 2% ether water 88% or more of the components are mixed and dissolved.

使用に際してぶ※所定濃度になるよう水で希釈して植物
に散布する。
When using, dilute with water to the specified concentration and spray on plants.

実施例 4 硫酸第二鉄 0.4%2−
アミノー4−メチルフオスフイノ 0.3%酪酸 タルク 99.3%
以上を均一に混合粉砕する。
Example 4 Ferric sulfate 0.4%2-
Amino-4-methylphosphino 0.3% Talc butyrate 99.3%
Mix and grind the above ingredients uniformly.

使用に際してそのまま10アール当り3〜4kgを散布
する。
When using, spray 3 to 4 kg per 10 ares.

次に本発明の組成物の植物病害防除効果および薬害消去
効果について調査した結果を次の実施例により示す。
Next, the results of an investigation into the plant disease control effect and phytotoxicity eradication effect of the composition of the present invention are shown in the following examples.

実験例 1 イネ紋枯病に対する防除試験 径9CrILの素焼鉢で栽培した水稲苗(品種:十石)
の7葉期のものに、前記実施例lと同様の方法により調
製されて次表に示す所定濃度の薬剤を含む散布液を噴霧
装置スプレーガン( 2 kg/crrr )によりタ
ーンテーブル上で50rfLl/3鉢の割合で散布する
Experimental Example 1 Control test against rice sheath blight Paddy rice seedlings (variety: Jukoku) grown in clay pots with a diameter of 9CrIL
A spray solution prepared by the same method as in Example 1 and containing the prescribed concentration of chemicals shown in the following table was applied to the seven-leaf stage plants using a spray gun (2 kg/crrr) on a turntable at 50 rfL/. Spray at a rate of 3 pots.

風乾後、バレイショ煎汁寒天培地に48時間平面培養し
たイネ紋枯病菌を径5間のコルクボーラで寒天とともに
菌糸を打抜いたものを、1茎当り1個あて葉鞘にはさみ
込んで接種した。
After air-drying, the rice sheath blight fungus that had been cultured on a potato decoction agar medium for 48 hours was punched out along with agar using a 5-diameter cork borer, and one piece per stem was inserted into the leaf sheath for inoculation.

その後、特に薬害の生じやすい条件を与えるため35℃
かつ高湿度を保った接種箱に4日間入れ、その後35℃
で直射日光下に3日間保ち、接種7日間後に1茎当りの
病斑長を測定し防除価を次式に従って算出した。
After that, the temperature was increased to 35°C to provide conditions that were particularly likely to cause chemical damage.
and placed in an inoculation box with high humidity for 4 days, then heated to 35°C.
The plants were kept under direct sunlight for 3 days, and 7 days after inoculation, the lesion length per stem was measured and the control value was calculated according to the following formula.

また薬害の判定は次の4段階を基準にして目測により詳
細に観察して行なった。
In addition, the chemical damage was determined by detailed visual observation based on the following four criteria.

(薬害なし)、+(薬害や〜あり)、+(薬害かなりあ
り)、■(枯死)、 その結果は第1表に示す通りである。
(No chemical damage), + (Some chemical damage), + (Severe chemical damage), ■ (Death) The results are shown in Table 1.

第1表から本発明組戒物は防除効力の減少が全くなく、
薬害のみを消去していることがわかる。
Table 1 shows that the composition of the present invention shows no decrease in pesticidal efficacy;
It can be seen that only drug damage is removed.

実施例 2 イネいもち病に対する防除試験 径9醋の素焼鉢で栽培した水稲苗(品種:十石)の4葉
期になったものに、前記実施例3と同様の方法により調
製された供試薬剤を、薬害の生じゃ※※すい条件にする
ため高濃度の散布液の形で噴霧装置スプレーガン(2k
glcrl)により、ターンテーブル上で35ml/2
鉢の割合で散布する。
Example 2 Control test against rice blast In order to make the chemicals less likely to cause chemical damage, we use a spray gun (2K
glcrl) on the turntable.
Spray at the rate of the pot.

風乾後25℃湿室に入れ、イネいもち病菌の胞子懸濁液
を噴霧接種した。
After air-drying, it was placed in a humid chamber at 25°C, and a spore suspension of the rice blast fungus was spray inoculated.

接種5日後にl葉当りの病斑数を調査し、防除価を次式
に従って算出した。
Five days after inoculation, the number of lesions per leaf was investigated, and the control value was calculated according to the following formula.

また、薬害の判定は次の4段階を基準に目測により詳細
に観察して行なった。
In addition, chemical damage was determined by detailed visual observation based on the following four criteria.

(薬害なし)、+(薬害やSあり)、+(薬害かなりあ
り)、+H−(枯死)、 その結果は第2表に示す通りである。
(No phytotoxicity), + (with phytotoxicity and S), + (severe phytotoxicity), +H- (withering). The results are shown in Table 2.

第2表の結果から本発明組成物は効力には全く影響がな
く薬害のみを消去していることがわかる。
From the results in Table 2, it can be seen that the composition of the present invention has no effect on efficacy and only eliminates drug damage.

実験例 3 キュウリうどんこ病に対する防除効果および薬害軽減効
果試験 5号の素焼鉢を用い薬害が発現しやすいよう高温多窒素
条件下で1鉢5本宛で育苗したキュウリ(品種ときわ)
の2葉期の苗2鉢に対して、次表に示す所定濃度になる
ように2−アミノー4−メチルフオスフイノー酪酸と硫
酸第一鉄アンモニウムとの両者又は前者化合物のみを溶
解又は懸濁せ★★しめ且つ展着剤として特製リノー(日
本農薬KK製)0.5%を加えて調製された散布液35
rrLlを散布する。
Experimental Example 3 Cucumber powdery mildew control effect and phytotoxicity reduction effect test Cucumber seedlings (variety Tokiwa) were grown in No. 5 clay pots under high-temperature, high-nitrogen conditions to facilitate the development of phytotoxicity, with 5 plants per pot.
Dissolve or suspend both 2-amino-4-methylphosphinobutyric acid and ferrous ammonium sulfate, or only the former compound, to two pots of seedlings at the two-leaf stage at the predetermined concentrations shown in the table below. Spray liquid 35 prepared by adding 0.5% of special Rino (manufactured by Nihon Nohyaku KK) as a tightening and spreading agent.
Spray rrLl.

風乾後、キュウリうどんこ病原菌 ( Sphaerotheca fuliginea
( SCHLECHT)Pollacci )の分生胞
子懸濁液を均一に噴霧して接種し、人工気象室内に保っ
て2週間後、葉面の病徴をその程度によってO〜304
段階に分けて判別し、それぞれに0〜3の指数を与え、
下式によって防除価を算出した。
After air-drying, cucumber powder pathogen (Sphaerotheca fuliginea)
(SCHLECHT) Pollacci) was uniformly sprayed and inoculated, kept in an artificial climate room for two weeks, and the disease symptoms on the leaves ranged from O to 304 depending on the severity.
It is divided into stages and given an index of 0 to 3.
The control value was calculated using the following formula.

薬害の判定は供試植物の外観を、全く薬害の認められな
いものに(−)の評価を与え、また枯死に到るものに(
+1+1−1−)の評価を与えて6段階に分けて行った
Judgment of phytotoxicity is based on the external appearance of the test plants. Those with no phytotoxicity are given a rating of (-), and those that are likely to die are given a rating of (-).
+1+1-1-) evaluation was given and divided into 6 stages.

対照薬剤としてはカラセン水和剤(ジニトロメチルヘプ
チルフエニルクロトネー}19.5%含有、米国ローム
・アンド・ハース社製造)1000倍希釈液を供試した
As a control drug, a 1000-fold diluted solution of carathene hydrating powder (containing 19.5% dinitromethylheptyl phenyl crotona, manufactured by Rohm and Haas, Inc., USA) was used.

試験結果は次表に示す通りである。The test results are shown in the table below.

第3表の結果より、本物質の単用はキュウリ苗に対して
若干の薬害を生ずるが、硫酸第一鉄アンモニウムの所定
量を配合して成る組戒物の形で散布することにより、防
除効果を減ずることなく薬害を避けることが可能である
From the results in Table 3, it can be seen that single use of this substance causes slight phytotoxicity to cucumber seedlings, but it can be prevented by spraying it in the form of a combination compound containing a specified amount of ferrous ammonium sulfate. It is possible to avoid drug damage without reducing efficacy.

実験例 4 苗立枯病に対する防除試験 苗立枯病菌( Pellicularia filam
entosa )を寒天培地上で培養し、接種源を作威
した。
Experimental Example 4 Control test against seedling damping-off Pellicularia filam
entosa) was cultured on an agar medium to prepare an inoculum.

5号素焼鉢に殺菌土壌を詰め、キュウリ種子を接種し、
次表に示す所定濃度の薬剤を含む薬液を潅注液として用
い、これを1鉢当り2 8. 5 mlあて土壌の表※
※面から濯注した。
Fill a No. 5 clay pot with sterilized soil, inoculate it with cucumber seeds,
A medicinal solution containing a prescribed concentration of the drug shown in the table below is used as an irrigation solution, and 2 8. Table of 5 ml soil*
*I rinsed it from the side.

24時間後に上記の接種源を地表面全体に均一に置いて
接種した。
After 24 hours, the above-mentioned inoculum was placed uniformly over the entire ground surface and inoculated.

以後、薬害発現の条件を与えるため、35℃の温室内に
保ち、土壌湿度は低めにおさえた。
Thereafter, in order to provide conditions for the development of phytotoxicity, the plants were kept in a greenhouse at 35°C and the soil humidity was kept low.

調査は播種3週間後までの間の発芽数および健全苗数を
かぞえ、播種数に対する発芽率および発芽数に対する健
全苗率を計算した。
In the investigation, the number of germination and healthy seedlings were counted up to three weeks after sowing, and the germination rate relative to the number of seeds sown and the ratio of healthy seedlings relative to the number of germinations were calculated.

薬害は対照の水潅注区苗との相異を目測観察により行な
った。
Phytotoxicity was determined by visual observation of differences from control seedlings in water-irrigated areas.

試験は1鉢10粒播種し、1区2鉢制で実施した。The test was conducted with 10 seeds sown per pot and 2 pots per section.

結果を第4表に示す。The results are shown in Table 4.

第4表から本組成物は効力の減少が全くなく薬害のみを
消去していることがわかる。
From Table 4, it can be seen that this composition shows no decrease in efficacy and only eliminates drug damage.

試験例 5 各種金属塩の添加によるイネ紋枯病防除効果および薬害
軽減効果試験 径9crILの素焼鉢で栽培した水稲苗(品種:十石)
の7葉期のものに、第5表に示した供試薬剤を含み所定
濃度に調製された薬液を50ml/3鉢の量★★で散布
した。
Test Example 5 Effect of controlling rice sheath blight and reducing chemical damage by adding various metal salts Test rice seedlings grown in clay pots with a diameter of 9crIL (variety: Jukoku)
A chemical solution containing the test chemicals shown in Table 5 and prepared at a predetermined concentration was sprayed on the plants at the 7-leaf stage in an amount of 50 ml/3 pots.

風乾後、バレイショ煎汁寒天平板で48時間培養したイ
ネ紋枯病菌を径5間のコルクボーラーで打ち抜いたもの
を1茎当り1個宛葉鞘にはさみ込んで接種し、特に薬害
の生じ易い条件を与えるために35゜Cかつ高湿度を保
った接種箱に4日間入れ、その後35℃の直射日光下に
3日間保った。
After air-drying, the rice sheath blight fungus cultured on potato decoction agar plates for 48 hours was punched out with a cork borer with a diameter of 5 mm, and inoculated by inserting one per stem into the leaf sheath. The seeds were placed in an inoculation box kept at 35°C and high humidity for 4 days in order to give them a certain amount of moisture, and then kept under direct sunlight at 35°C for 3 days.

接種7日後に1茎当りの病斑長を計測し次式により防除
価を算出した。
Seven days after inoculation, the lesion length per stem was measured and the control value was calculated using the following formula.

なお、薬害は次の4段階の指標により観察判定した。In addition, drug damage was determined by observation using the following four-level index.

(薬害なし)、+(薬害ややあり)、+1−(薬**害
かなりあり)、+1+(枯死)、 試験の結果は第5表に示す通りである。
(No chemical damage), + (slightly chemical damage), +1- (severe chemical damage), +1+ (withering). The test results are shown in Table 5.

第5表の結果より、第5表に示した金属塩を添加するこ
とにより2−アミノー4−メチルフォスフイノー酪酸の
防除効果に影響を与えず薬害を無くし得ることが明らか
である。
From the results in Table 5, it is clear that by adding the metal salts shown in Table 5, the chemical damage can be eliminated without affecting the control effect of 2-amino-4-methylphosphinobutyric acid.

Claims (1)

【特許請求の範囲】[Claims] 1 2−アミノー4−メチルフオスフイノー酪酸と硫酸
第一鉄アンモニウム、硫酸第二鉄、硫酸銅及び乳酸亜鉛
の少なくとも一つとを配合して戒ることを特徴とする農
業用殺カビ組戒物。
1. A fungicidal compound for agricultural use, characterized in that it contains 2-amino-4-methylphosphinobutyric acid and at least one of ferrous ammonium sulfate, ferric sulfate, copper sulfate, and zinc lactate. .
JP47054783A 1972-06-03 1972-06-03 Nouengeiyou Satsukinso Saibutsu Expired JPS5838405B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47054783A JPS5838405B2 (en) 1972-06-03 1972-06-03 Nouengeiyou Satsukinso Saibutsu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47054783A JPS5838405B2 (en) 1972-06-03 1972-06-03 Nouengeiyou Satsukinso Saibutsu

Publications (2)

Publication Number Publication Date
JPS4914641A JPS4914641A (en) 1974-02-08
JPS5838405B2 true JPS5838405B2 (en) 1983-08-23

Family

ID=12980351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47054783A Expired JPS5838405B2 (en) 1972-06-03 1972-06-03 Nouengeiyou Satsukinso Saibutsu

Country Status (1)

Country Link
JP (1) JPS5838405B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125196A (en) * 1984-07-14 1986-02-04 静浜楽器木材協業組合 Manufacture of piano bridge material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62138408A (en) * 1985-12-10 1987-06-22 Fukuju Tanaka Plant growth promoter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HELVETICA CHIMICA ACTA#V55#N1=1972 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125196A (en) * 1984-07-14 1986-02-04 静浜楽器木材協業組合 Manufacture of piano bridge material

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Publication number Publication date
JPS4914641A (en) 1974-02-08

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