JP2005281139A - 除草剤組成物 - Google Patents
除草剤組成物 Download PDFInfo
- Publication number
- JP2005281139A JP2005281139A JP2004092983A JP2004092983A JP2005281139A JP 2005281139 A JP2005281139 A JP 2005281139A JP 2004092983 A JP2004092983 A JP 2004092983A JP 2004092983 A JP2004092983 A JP 2004092983A JP 2005281139 A JP2005281139 A JP 2005281139A
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- Prior art keywords
- herbicidal
- weight
- salt
- organophosphorus
- compound
- 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.)
- Granted
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- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 70
- 239000000203 mixture Substances 0.000 title claims abstract description 34
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- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 241000196324 Embryophyta Species 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- IAJOBQBIJHVGMQ-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid Chemical compound CP(O)(=O)CCC(N)C(O)=O IAJOBQBIJHVGMQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 4
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 claims description 4
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
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- 238000000034 method Methods 0.000 claims description 2
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- 238000009333 weeding Methods 0.000 claims description 2
- IHHMUBRVTJMLQO-UHFFFAOYSA-N Pyraclonil Chemical compound C#CCN(C)C1=C(C#N)C=NN1C1=NN(CCCC2)C2=C1Cl IHHMUBRVTJMLQO-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004480 active ingredient Substances 0.000 abstract description 2
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- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
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- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002903 organophosphorus compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
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- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
【課題】 速効性と効果の持続性に優れ、難防除性の雑草に対しても高い効果を示し、且つ少量で顕著な除草効果を示す除草剤組成物を提供すること。
【解決手段】 ピラクロニルと少なくとも1種の有機リン系除草性化合物とを有効成分として含有する除草剤組成物。
【選択図】 なし
Description
特許文献2:特開2000−319114号公報
特許文献3:特表2000−500445号公報
特許文献4:特開昭47−39538号公報
特許文献5:特開昭57−95994号公報
特許文献6:特開昭52−139727号公報
特許文献7:特開昭54−67026号公報
グリホサートイソプロピルアミン塩20.5重量%、ピラクロニル0.8重量%、ポリカルボン酸金属塩5.0重量%、カルボキシメチルセルロース5.0重量%、珪藻土40.0重量%及びクレー28.7重量%を混合容器に計り込み、万能混合機で5分間混合し、この混合物100重量部に対して水36重量部を添加後、更に5分間混練する。この混練物を0.8mm径のスクリーンを付けたバスケット型造粒機(畑鉄工所株式会社製)で造粒し、整粒後の粒を乾燥し、得られた粒を篩い分け(1.0〜0.21mm)して顆粒水和剤(実施例1)を得る。
ピラクロニル40.0重量%、ポリオキシエチレンアリルフェニルエーテルホスフェートアミン塩10.0重量%、シリコーンエマルジョン0.3重量%及び水49.7重量%を混合容器に計り込み、スリーワンモーターで混合し、この混合物をガラスビーズ(GB502M;東芝バロディニ株式会社製)を充填したダイノーミル(バッコーフェン社製)で微粉砕し、平均粒子径2μmの微粒子である一次物を得る。その一次物2重量%、グリホサートイソプロピルアミン塩20.5重量%、ポリオキシエチレンアリルフェニルエーテルホスフェートアミン塩9.8重量%、シリコーンエマルジョン0.294重量%、1,2−ベンゾチアゾリン3−オン0.2重量%、キサンタンガム2%水溶液5.0重量%、ナトリウムモンモリナイト5%水溶液20重量%、プロピレングリコール5重量%及び水37.206重量%を混合容器に計り込み、スリーワンモーターで均一に混合して水性懸濁剤(実施例2)を得る。
グリホサートイソプロピルアミン塩20.5重量%、ピラクロニル0.8重量%、ジアルキルスルホサクシネート10重量%、ポリアクリル酸ナトリウム2重量%、グリセリン10重量%及び珪藻土56.7重量%を混合容器に計り込み、万能混合機で5分間混合し、この混合物100重量部に対して水30重量部を添加後、更に5分間混練する。この混練物を0.5mm径のスクリーンを付けたバスケット型造粒機(畑鉄工所株式会社製)で造粒し、整粒後の粒を乾燥し、得られた粒を篩い分け(1.0〜0.21mm)して顆粒粒剤(実施例3)を得る。
ピラクロニル32.0重量%、ポリオキシエチレンアリルフェニルエーテルホスフェートアミン塩10.0重量%、シリコーンエマルジョン0.3重量%及び水57.7重量%を混合容器に計り込み、スリーワンモーターで混合し、この混合物をガラスビーズ(GB502M;東芝バロディニ株式会社製)を充填したダイノーミル(バッコーフェン社製)で微粉砕し、平均粒子径2μmの微粒子である一次物を得る。その一次物10重量%、ポリオキシエチレンアリルフェニルエーテルホスフェートアミン塩9.0重量%、シリコーンエマルジョン0.27重量%、1,2−ベンゾチアゾリン3−オン0.2重量%、キサンタンガム2%水溶液5.0重量%、ナトリウムモンモリナイト5%水溶液20重量%、プロピレングリコール5重量%及び水50.53重量%を混合容器に計り込み、スリーワンモーターで均一に混合して水性懸濁剤を(比較例1)得る。
八洲化学工業株式会社製の「カルナクス」(商品名)(種類:グリホサートイソプロピルアミン塩液剤、グリホサートイソプロピルアミン塩41.0%含有)(比較例2)をそのまま使用した。
試験例1
1/2000アールのポットにスギナ栄養茎を移植し、スギナの生育期(草丈10〜20cm)に、実施例1、2及び比較例1、2の除草剤は、所定量を水で希釈し、1アール当たり10Lの割合で、植物体の上方から小型噴霧器で茎葉全面に均一に散布し、また、実施例3の除草剤は、水で希釈せず所定量をそのまま手で散布した。薬剤処理3日後及び21日後に除草効果を評価基準(0:除草効果無〜100:完全枯死)に従い調査した。その結果を第1表に示す。なお、各表中の数値は無処理区対比で抑草率による除草効果を示すものである。
ここで、α及びβは混合剤中に存在する各成分の薬量を単剤で施用したときの
雑草抑制値を意味する。
1/2000アールのポットにシロツメクサ栄養茎を移植し、シロツメクサの生育期(草丈5〜10cm)に、試験例1と同様の方法で、供試薬剤を散布した。薬剤処理3日後及び21日後に除草効果を評価基準(0:除草効果無〜100:完全枯死)に従い調査した。その結果を第2表に示す。
イヌムギ群落(被度50%)の圃場で1区1/100アールを区画し、イヌムギの刈り込み後、再生株の草丈が20〜30cmになった時、試験例1と同様の方法で、供試薬剤を散布した。薬剤処理3日後及び21日後に除草効果を評価基準(0:除草効果無〜100:完全枯死)に従い調査した。その結果を第3表に示す。
1/5000アールのポットに土壌を充填し、メヒシバの種子を播種し、温室内で生育させた。メヒシバが草丈15〜20cmになった時、試験例1と同様の方法で、供試薬剤を散布した。散布後3日後及び21日後に除草効果を評価基準(0:除草効果無〜100:完全枯死)に従い調査した。その結果を第4表に示す。
Claims (5)
- ピラクロニル及び少なくとも1種の有機リン系除草性化合物を含有することを特徴とする除草剤組成物。
- 有機リン系除草性化合物がN−(ホスホノメチル)グリシン又はその塩、4−〔ヒドロキシ(メチル)ホフスィノイル〕−DL−ホモアラニン又はその塩、及び4−〔ヒドロキシ(メチル)ホスフィノイル〕−L−ホモアラニル−L−アラニル−L−アラニン又はその塩から選択される請求項1に記載の除草剤組成物。
- 粒剤、顆粒粒剤、水和剤、顆粒水和剤、粉剤、水性懸濁剤、油性懸濁剤、乳濁剤、液剤、乳剤又は油剤の形態である請求項1又は2に記載の除草剤組成物。
- ピラクロニル1重量部に対して、有機リン系除草性化合物を0.01〜1000重量部の範囲内で含有する請求項1〜3のいずれか1項に記載の除草剤組成物。
- 請求項1〜4のいずれか1項に記載の除草剤組成物の有効量で有害雑草又は土壌を処理することを特徴とする除草方法。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008099889A1 (ja) * | 2007-02-15 | 2008-08-21 | Ishihara Sangyo Kaisha, Ltd. | 除草組成物 |
JP2020530025A (ja) * | 2017-08-09 | 2020-10-15 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | L−グルホシネート又はその塩と少なくとも1種のプロトポルフィリノーゲン−ixオキシダーゼ阻害剤とを含む除草剤混合物 |
WO2021151753A1 (en) | 2020-01-31 | 2021-08-05 | Basf Se | Herbicide combinations comprising glufosinate and selected ppo inhibitors |
Citations (2)
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JP2000500445A (ja) * | 1995-11-15 | 2000-01-18 | ヘキスト・シエーリング・アグレボ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 相乗作用除草剤混合物 |
JP2000319114A (ja) * | 1999-04-28 | 2000-11-21 | Agrevo Japan Kk | 相乗作用を有する除草剤 |
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JP2000500445A (ja) * | 1995-11-15 | 2000-01-18 | ヘキスト・シエーリング・アグレボ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 相乗作用除草剤混合物 |
JP2000319114A (ja) * | 1999-04-28 | 2000-11-21 | Agrevo Japan Kk | 相乗作用を有する除草剤 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008099889A1 (ja) * | 2007-02-15 | 2008-08-21 | Ishihara Sangyo Kaisha, Ltd. | 除草組成物 |
JP2009137928A (ja) * | 2007-02-15 | 2009-06-25 | Ishihara Sangyo Kaisha Ltd | 除草組成物 |
JP2020530025A (ja) * | 2017-08-09 | 2020-10-15 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | L−グルホシネート又はその塩と少なくとも1種のプロトポルフィリノーゲン−ixオキシダーゼ阻害剤とを含む除草剤混合物 |
WO2021151753A1 (en) | 2020-01-31 | 2021-08-05 | Basf Se | Herbicide combinations comprising glufosinate and selected ppo inhibitors |
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