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A high performance GC method was established for determination of determination, parathion-methyl and malathion residues in marine organisim.

建立了气相色谱法测定海洋生物体中乐果、甲基对硫磷和马拉硫磷残留量的方法。

The determination of malathion residue in rice by capillary column gas chromatography was studied.

本文提出用毛细管气相色谱法来测定大米中马拉硫磷的残留。

The results showed that pH was the most important environmental factor for malathion degradation,while the water quality and temperature had less effects than pH.

结果表明,pH是影响水体中马拉硫磷降解的主要环境因素,水质和温度次之。

The results showed that Regent, malathion and carbosulfan could be hoped to be the ideal insecticdes to control L.

结果表明:锐劲特、马拉硫磷和丁硫克百威有望成为防治绿盲蝽的理想药剂。

Determination of the residue of dichlorovos, methyl parathion and malathion in Flos Lonicerae by capillary gas chromatography

建立测定金银花中敌敌畏、甲基对硫磷和马拉硫磷残留量的毛细管气相色谱分析方法。

Commonly used pharmaceutical 1% Malathion, 1.5%~ 2% of the fenitrothion, dosage is 200 ml / m 2, holding efficiency of up to 1 ~ 2 months.

常用药物1%马拉硫磷,1.5%2%的杀螟松,用量为200毫升/米2,控股效率高达12个月。

Results: The linear range of dichlorovos, methyl parathion and malathion was 0.25~3.00 μg/ml.

结果:敌敌畏、甲基对硫磷和马拉硫磷的测定浓度在0.25~3.00 μg/ml时,浓度与峰面积呈线性关系。

Gas chromatography equipped with a nitrogen-phosphorus detector was used in the field residue decline study and final residues of malathion in citrus and soil.

采用气相色谱测定了马拉硫磷在柑桔及土壤中的消解动态和最终残留。

Malathion resistance of brown planthopper was selected in laboratory and the successive changes in carboxy-lesterase and AChE were also analyzed.

对室内筛选褐飞虱Nilaparvata lugens Stal对马拉硫磷抗性及羧酸酯酶、乙酰胆碱酯酶的连续变化进行了研究。

Rotational regression design was employed to modeling the degradation of malathion and butachlor in water.

以下是马拉硫磷和丁草胺在水体中降解的数学模型,式中,y-水体中农药残留浓度μg·L~(-1;x_1-温度;x_2-时间;x_3-初始浓度μg·L~

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