1、图2.1 剂量-反应的概率分布曲线剂量反应个体数在不同的试验单元间存在着固有的差异在同一试验单元中的不同个体的表现趋于一致不能把试验单元中的不同个体当成重复When=1,=0 zip=1/(22)exp(-1/2 Z2)dz -xip=1/(22)exp(-1/2(x-)2/2)dx -BEDdoseCDCU)(150 F=(SSe2-SSe1)/(DFe2-DFe1)/(SSe1/DFe1)(2.8)其中 SSe1是假设在没有区组影响时的误差平方和,SSe2是假设在有区组影响时的误差平方和,DFe1是假设在没有区组影响时误差项的自由度,DFe2是假设在有区组影响时误差项的自由度 dosere
2、sponse (b1-b2)t=S2p1/(x1-x1)+1/(x2-x2)(x1-x1)(y1-y1)+(x2-x2)(y2-y2)bc=(x1-x1)+(x2-x2)Fluazifop-bytyl+various adjuvantsSun Spray Plus:R=1.000.1%Sandovit:R=1.410.3%SandovitR=1.791%Atplus 221R=1.843%AtplusR=2.340123401234Herbicide A kg/ha Herbicide B kg/ha00,20,40,60,8100,20,40,60,81Herbicide AHerbicid
3、e B ED50 or EDxED50 or EDx00,20,40,60,811,21,400,20,40,60,811,21,4Herbicide AHerbicide B00,20,40,60,811,21,400,20,40,60,811,21,4Herbicide AHerbicide B00,20,40,60,811,21,400,20,40,60,811,21,4Herbicide AHerbicide B012340123456Herbicide AHerbicide BED90ED50ED10Parallel dose response curves-204060801000
4、,00,11,010,0DosePercent effekt012340123456Herbicide AHerbicide BED90ED50ED10Non-parallel dose response curves00,20,40,60,811,21,400,20,40,60,811,21,4Herbicide AHerbicide BDesign of ADM experimentsMetsulfuron+MCPA on Metsulfuron+MCPA on Stellaria mediaStellaria media00,511,522,500,511,522,50 0.5 1 1.
5、5 2 2.52.5 21.5 10.5 0GlyphosateGlufosinate-ammonium00,511,500,511,50 0.5 1 1.5 1.5 10.5 0GlyphosateImazapyrKudsk&Mathiassen,2004ADM isoboleEstimated isoboleObservations ADM isoboleEstimated isoboleObservations Mesotrion(ED50=2.3 g ha-1)Glyphosat(ED50=15.7 g ha-1)Metsulfuron(ED50=0.081 g ha-1)Terbuthylazin(ED50=127.3 g ha-1)Mesotrion(ED50=3.09 g ha-1)Aciflourfen(ED50=68.7 g ha-1)AB2481632510204080
