杀扑磷

杀扑磷防治茶小绿叶蝉试验

Test Using Methidathion to Control Smaller Green Leaf Hopper in Winter

气相色谱法快速测定柑桔汁中残留杀扑磷

Determination of methidathion residue in orange juice by gas chromatography

杀扑磷的毒性研究

Study on the toxicity of methidathion

目的研究杀扑磷原药的急性和亚慢性毒性及致突变性，求出最大无作用剂量。

To study the acute and subchronic toxicity and mutagenicity of methidathion and find out its NEL .

结果表明：奥氏钝绥螨的杀扑磷抗性系与敏感系的交配产卵行为习性没有差异。

The results indicated that there were no significant differences in mating and oviposition behavior between R-strain and S-strain of A.womersleyi .

结果说明杀扑磷抗性获得对奥氏钝绥螨的发育历期与繁殖能力没有明显影响。

The results suggest that obtaining methidathion resistance has no obvious negative effects on the developmental duration and reproductive capacity of A.womersleyi .

研究杀扑磷的合成工艺，采用的合成方法原料便宜，工艺操作简便，易于工业化生产。

The synthesis process of methidathion were studied in this paper . The starting material of this method was cheaper , the synthesis method is simple and was easy to industrialize .

复配增效测定表明，机油与毒死蜱以13：10混配，共毒系数最大，为405.41，增效3.05倍：机油与杀扑磷以29：10混配，共毒系数为322.08，增效2.22倍。

The mixed proportion screening indicated that the mixed petroleum with chlopyrifos at the ratio of 13:10 and petroleum with methidathion at the ratio of 29:10 had highest co-toxicity coefficient which were 405.41 and 322.08 , respectively .