药剂A与药剂B不同配比对小菜蛾3龄幼虫的增效作用1:010.000.9854Y-3.7134+1.2866x0:1200.000.9967Y=2.0394+1.2866x18.820.99411:1Y=3.2849+1.3456x101.201:539.860.9959120.41Y=3.3524+1.0294x46.300.99721: 10158.38Y=3.2926+1.0251x0.99471: 2056.94184.41Y=3.0550+1.1080x1:3073.860.9999167.88Y=2.8258+1.1636x药剂A与药剂B不同配比对小菜蛾3龄幼虫的增效作用 a:b(m/m) 毒力回归方程 LC50(mg/l) 相关系数 CTC 1 : 0 Y=3.7134+1.2866x 10.00 0.9854 0 : 1 Y=2.0394+1.2866x 200.00 0.9967 1 : 1 Y=3.2849+1.3456x 18.82 0.9941 101.20 1 : 5 Y=3.3524+1.0294x 39.86 0.9959 120.41 1 : 10 Y=3.2926+1.0251x 46.30 0.9972 158.38 1 : 20 Y=3.0550+1.1080x 56.94 0.9947 184.41 1 : 30 Y=2.8258+1.1636x 73.86 0.9999 167.88 注：a为药剂A，b为药剂B