必利必能新型稗草除草剂(中文介绍资料)PPT课件

.,1,日本国组合化学工业株式会社日本、东京,必利必能新型稗草除草剂,2007年11月日,.,2,必利必能,通用名:pyriminobac-methyl嘧草醚化学名:Methyl1,2-(4,6-dimethoxy-2-pyrimidinyloxy)-6-(1-methoxyiminoethyl)benzoate他名称:KIH-6127,KUH-920,HieCleanCASNo.136191-64-5外观:off-whitepowder,.,3,必利必能的特长：,对稗草有卓越的防除效果阻碍已酰乳酸合成酶(ALS)的生成适用时期宽(稗草的0-3叶期)低使用药量(3ga.i./a)对水稻高度安全(水直播水稻，移栽水稻)长持效(约天)低毒性,.,4,AcetolactateSynthase(ALS),Pyriminobac-methyl,Pyruvate,Acetolactate,2-Oxoisovalerate,Valine&Leucine,Threonine,2-Ketobutyrate,2-Acetohydroxybutyrate,Isoleucine,作用机理,.,5,ALSInhibition,吸収,枯死,茎叶吸收,水,土壌,作用机理,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,高度的选择性,.,8,(%),February,1991KumiaiChemical,施药后时间（天）,除草効果,持效性衰减缓慢,.,9,(%),Applicationtiming:5DATRicevariety:KinmazeJanuary,1990KumiaiChemical,2432oC,移植深度/温度,生育情况,施药量单位：亩,移栽田安全性评价：,1220oC,1826oC,.,10,生育情况,(%),Ricevariety:LemontKumiaiChemical,施药時期,350g,Dosage:克/亩,水直播田安全性评价：,.,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,必利必能环保显著,.,13,稗草,稗草枯死期,叶龄0.51.01.52.02.53.0,施药时期(必须在有水的条件下),吸收,.,14,必利必能单剂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+混用农得时或草克星,.,15,水直播稻最佳施药时期：,(播種),-20+6+7+8+10+12+14(播种后天数)(稗草叶龄)1.0L1.5L2.0L2.5L3.0L,必利必能+农得时或草克星,北方地区,.,16,水直播稻最佳施药时期：,(播種),-20+(播種後日数)(葉齢)1.0L1.5L2.L3.0L,必利必能+农得时或草克星,南方地区,.,17,移栽田的最佳施药时期：,-20+5+7+9+11+14(移植後日数)(葉齢)1.0L1.5L2.0L2.5L3.0L,必利必能+农得时或草克星,