必利必能新型稗草除草劑(中文介紹資料)PPT課件

.,1,日本國組合化學工業(yè)株式會社日本、東京,必利必能新型稗草除草劑,2007年11月日,.,2,必利必能,通用名:pyriminobac-methyl嘧草醚化學名:Methyl1,2-(4,6-dimethoxy-2-pyrimidinyloxy)-6-(1-methoxyiminoethyl)benzoate他名稱:KIH-6127,KUH-920,HieCleanCASNo.136191-64-5外觀:off-whitepowder,.,3,必利必能的特長：,對稗草有卓越的防除效果阻礙已酰乳酸合成酶(ALS)的生成適用時期寬(稗草的0-3葉期)低使用藥量(3ga.i./a)對水稻高度安全(水直播水稻，移栽水稻)長持效(約天)低毒性,.,4,AcetolactateSynthase(ALS),Pyriminobac-methyl,Pyruvate,Acetolactate,2-Oxoisovalerate,Valine&Leucine,Threonine,2-Ketobutyrate,2-Acetohydroxybutyrate,Isoleucine,作用機理,.,5,ALSInhibition,吸収,枯死,莖葉吸收,水,土壌,作用機理,吸収,土壌吸收,発芽,.,6,(%),June,1994JAPR,稗草生育期,除草効果,除草活性,.,7,生育阻害率,(%),KumiaiChemical,濃度(ppb),Ricevariety:Kinmaze,3.0L,2.5L,高度的選擇性,.,8,(%),February,1991KumiaiChemical,施藥后時間（天）,除草効果,持效性衰減緩慢,.,9,(%),Applicationtiming:5DATRicevariety:KinmazeJanuary,1990KumiaiChemical,2432oC,移植深度/溫度,生育情況,施藥量單位：畝,移栽田安全性評價：,1220oC,1826oC,.,10,生育情況,(%),Ricevariety:LemontKumiaiChemical,施藥時期,350g,Dosage:克/畝,水直播田安全性評價：,.,11,毒性,.,12,Carp:LC50(96):30.9ppmDaphiniacarinata:LC50(24)20.0ppm,Acutetoxicity(Oral:LD50)Bobwhitequail2,000mg/kg,AcutetoxicityBee/DietalyfeedingLD50200gai/beeEarthworms/MixeddirectlyinsoilLC50(14days)1,000ppm,ResiduelevelintheplantGrain0.004ppmStraw0.004ppmBelowdetectablelimit,FateinsoilPyriminobac-methylisdecreasedrapidly,FateinwaterPyriminobac-methylisdecreasedrapidly,必利必能環(huán)保顯著,.,13,稗草,稗草枯死期,葉齡0.51.01.52.02.53.0,施藥時期(必須在有水的條件下),吸收,.,14,必利必能單劑Herbicidalefficacy,Echinochloaspp.,Monochoriavaginalis,Linderniaprocumbens,Ludwigiaepilobioides,Bidenstripartita,Sagittariatrifolia,Cyperusdifformis,Scirpusjuncoides,Eleochariskuroguwai,水田主要雑草,excellentgoodinsufficientpoor,Pyriminobac-methyl3gai/a,Bensulfuron-methyl5.1gai/10a,必利必能+混用農(nóng)得時或草克星,.,15,水直播稻最佳施藥時期：,(播種),-20+6+7+8+10+12+14(播種后天數(shù))(稗草葉齡)1.0L1.5L2.0L2.5L3.0L,必利必能+農(nóng)得時或草克星,北方地區(qū),.,16,水直播稻最佳施藥時期：,(播種),-20+(播種後日數(shù))(葉齢)1.0L1.5L2.L3.0L,必利必能+農(nóng)得時或草克星,南方地區(qū),.,17,移栽田的最佳施藥時期：,-20+5+7+9+11+14(移植後日數(shù))(葉齢)1.0L1.5L2.0L2.5L3.0L,必利必能+農(nóng)得時或草克星,