川药剂相关系数置信区间毒力回归直线方程LCs0鱼藤酮21.61Y=-3.4622+1.1523x0.987715.95~29.27甲维盐0.97397.94Y=3.7167+1.4260x6.35~9.93
药 剂 毒力回归直线方程 相关系数 LC50 置信区间 鱼藤酮 Y=3.4622+1.1523x 0.9877 21.61 15.95~29.27 甲维盐 Y=3.7167+1.4260x 0.9739 7.94 6.35~9.93 药剂对黄曲条跳甲成虫致死毒力
鱼藤酮与甲维盐混配组合对黄曲条跳甲成虫共毒因子测定配比预期复配组实测死亡共毒因查自LC-P线死亡率(%)合率子死亡率Ratio鱼藤酮+8:1514.0044.282.9558.2860.00甲维盐4:325.3937.4362.826.1366.678:333.8029.2063.0063.330.5216:340.3519.2859.6356.67-4.9645.6253.47-6.4940:37.8550.00
复配组 合 配比 Ratio 查自LC-P线死亡率(%) 预期 死亡率 实测死亡 率 共毒因 子 鱼藤酮+ 8:15 14.00 44.28 58.28 60.00 2.95 甲维盐 4:3 25.39 37.43 62.82 66.67 6.13 8:3 33.80 29.20 63.00 63.33 0.52 16:3 40.35 19.28 59.63 56.67 -4.96 40:3 45.62 7.85 53.47 50.00 -6.49 鱼藤酮与甲维盐混配组合对黄曲条跳甲成虫共毒因子测定 示范计算方法？
共毒系数示范及存在问题分析
共毒系数示范及存在问题分析
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
表2药剂A和药剂B不同配比防治小菜蛾3龄幼虫的成本比较LCsoa:bCTCA/BA/B(mg/l)A/B=1/1A/B=5/1A/B =1/5(m/m)=10/1=1/1010101:050.00100.0010.0010.000: 1200200200.00200.001000.002000.001: 118.82103.5118.8256.4656.46103.51101.201:539.8639.8666.4399.65172.73338.81120.411: 1046.3046.3063.1484.18214.66425.12158.381:2056.9456.9467.79545.0081.34273.85184.411:3073.8673.8683.3995.30359.77717.16167.88
表2 药剂A和药剂B不同配比防治小菜蛾3龄幼虫的成本比较 a:b (m/m) LC50 (mg/l) LM50 CTC A/B=1/1 A/B=5/1 A/B =10/1 A/B =1/5 A/B =1/10 1 : 0 10 10 50.00 100.00 10.00 10.00 0 : 1 200 200 200.00 200.00 1000.00 2000.00 1 : 1 18.82 18.82 56.46 103.51 56.46 103.51 101.20 1 : 5 39.86 39.86 66.43 99.65 172.73 338.81 120.41 1 : 10 46.30 46.30 63.14 84.18 214.66 425.12 158.38 1 : 20 56.94 56.94 67.79 81.34 273.85 545.00 184.41 1 : 30 73.86 73.86 83.39 95.30 359.77 717.16 167.88 注：成本数据均为同列比较；a为药剂A，b为药剂B；A为药剂A成本；B为药剂B成本