必利必能新型稗草除草剂(中文介绍资料)课件.ppt
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,必利必能,通用名:pyriminobac-methyl 嘧草醚化学名:Methyl 1,2-(4,6-dimethoxy-2-pyrimidinyloxy)-6-(1-methoxyimino ethyl)benzoate他名称:KIH-6127,KUH-920,HieCleanCAS No.136191-64-5外观:off-white powder,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(3g a.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,Acetolactate Synthase(ALS),Pyriminobac-methyl,Pyruvate,Acetolactate,2-Oxoisovalerate,Valine&Leucine,Threonine,2-Keto butyrate,2-Acetohydroxybutyrate,Isoleucine,作用机理,ALS Inhibition,吸収,枯死,茎叶吸收,水,土壌,作用机理,吸収,土壌吸收,発芽,(%),June,1994 JAPR,稗草生育期,除草効果,除草活性,生育阻害率,(%),Kumiai Chemical,濃度(ppb),Rice variety:Kinmaze,3.0L,2.5L,高度的选择性,(%),February,1991 Kumiai Chemical,施药后时间（天）,除草効果,持效性衰减缓慢,(%),Application timing:5DATRice variety:Kinmaze January,1990 Kumiai Chemical,24 32oC,移植深度/温度,生育情况,施药量单位：亩,移栽田安全性评价：,12 20oC,18 26oC,生育情况,(%),Rice variety:LemontKumiai Chemical,施药時期,350g,Dosage:克/亩,水直播田安全性评价：,毒性,Carp:LC50(96):30.9 ppmDaphinia carinata:LC50(24)20.0 ppm,Acute toxicity(Oral:LD50)Bobwhite quail 2,000 mg/kg,Acute toxicityBee/Dietaly feeding LD50 200 gai/beeEarthworms/Mixed directly in soil LC50(14days)1,000ppm,Residue level in the plant Grain 0.004 ppm Straw 0.004 ppmBelow detectable limit,Fate in soilPyriminobac-methyl is decreased rapidly,Fate in waterPyriminobac-methyl is decreased rapidly,必利必能环保显著,稗草,稗草枯死期,叶龄 0.5 1.0 1.5 2.0 2.5 3.0,施药时期(必须在有水的条件下),吸收,必利必能单剂Herbicidal efficacy,Echinochloa spp.,Monochoria vaginalis,Lindernia procumbens,Ludwigia epilobioides,Bidens tripartita,Sagittaria trifolia,Cyperus difformis,Scirpus juncoides,Eleocharis kuroguwai,水田主要雑草,excellent good insufficient poor,Pyriminobac-methyl 3gai/a,Bensulfuron-methyl 5.1gai/10a,必利必能+混用农得时或草克星,水直播稻最佳施药时期：,(播種),-2 0+6+7+8+10+12+14(播种后天数)(稗草叶龄)1.0L 1.5L 2.0L 2.5L 3.0L,必利必能+农得时或草克星,北方地区,水直播稻最佳施药时期：,(播種),-2 0+(播種後日数)(葉齢)1.0L 1.5L 2.L 3.0L,必利必能+农得时或草克星,南方地区,移栽田的最佳施药时期：,-2 0+5+7+9+11+14(移植後日数)(葉齢)1.0L 1.5L 2.0L 2.5L 3.0L,必利必能+农得时或草克星,処理時期,稗草,2.0 L.S.,施药时期比较(在有水的条件下),1.0 L.S.,3.0 L.S.,稻杰,整地,水位維持,施药时必须在有水施药后必须保水,开发以及销售现状,
