本文确立了水中莠去津、乙草胺残留量检测方法。
A method was developed to determine atrazine and acetochlor in water.
结果表明，在土壤不同温度条件下，土壤吸附乙草胺差异明显。
The results indicated that the adsorption of Acetochlor was different in different soil temperature.
异丙甲草胺和乙草胺均属氯代乙酰胺类除草剂，它们在水田中活性极高。
Metolachlor and acetochlor are belong to acetanilide herbicides, they have high activity in rice field.
甲胺磷和乙草胺对稻-鸭复合系统土壤中甲烷细菌数量及其活性影响的研究。
The influence of methamidophos and acetochlor on the amounts and activity of methanogens in the soil of rice-duck complex ecosystem of wetland.
本文以高压汞灯、太阳光为光源，研究了酰胺类除草剂乙草胺在水溶液中的光化学降解。
The direct photolysis of Anilide herbicides acetochlor in aqueous solution irradiated by high pressure mercury lamp and sunlight was investigated.
种群丰富度系数分析结果表明，高、中浓度乙草胺处理可使土壤可培养真菌种群丰富度不可逆地降低。
The richness of culturable fungi in soil treated by medium and high concentration acetochlor was decreased irreversibly.
微生物的作用并没有显著改变乙草胺的吸附规律，乙草胺的吸附受到土壤有机质和矿物组成的显著影响。
The rule of absorption was not observably changed by the effect of microorganism and the absorption was observably influenced by the soil organic matters and mineral composition.
本文通过实验确定了40%乙草胺水乳剂的最佳配方，并对其粒径进行了测定，研究了其冷、热贮稳定性。
The best formula of 40% acetochlor emulsion in water was ascertained and its particle size was measured. The cold and hot storage stability of the preparation were also studied.
国内生产的乙草胺原药中含杂质较多，产品的纯度只有90%，而国外生产的乙草胺原药含量可达95%以上。
Including too much impurity, which is harm to the crops, the purity of product only reach 90% in domestic while 95% in abroad.
应用紫外差光谱和荧光光谱法研究了水溶液中酰胺类除草剂乙草胺、丙草胺、丁草胺、异丙甲草胺与脲酶分子间的相互作用。
The binding of acetochor, pretilachor, butachlor and metolachlor to urease in aqueous solution was studied using UV difference spectrum and fluorescence spectrum methods.
应用紫外差光谱和荧光光谱法研究了水溶液中酰胺类除草剂乙草胺、丙草胺、丁草胺、异丙甲草胺与脲酶分子间的相互作用。
The binding of metolachlor and S Isomer to urease in aqueous solution was studied using UV difference spectrum and fluorescence spectrum.
研究结果表明，该工艺路线是合成除草剂乙草胺的适宜路线，该合成路线反应条件温和、三废少、无设备腐蚀、产品质量分数与收率高。
This new process is suitable for the synthesis of acetochlor, and its has several advantages: mild reaction conditions, less waste, no equipment corrosion, higher purity and higher yield.
本发明悬乳剂提高了防效，扩大了乙草胺和阿灭净的防治谱，对玉米田禾本科，双子叶，莎草科杂草的总防效达86%以上，而且对玉米，大豆等作物使用安全性好。
The total effective rate against corn field grass family, dicotyledon, cyperaceae weeds can be higher than 86, and it is safe to corn and soybean crops.
本发明悬乳剂提高了防效，扩大了乙草胺和阿灭净的防治谱，对玉米田禾本科，双子叶，莎草科杂草的总防效达86%以上，而且对玉米，大豆等作物使用安全性好。
The total effective rate against corn field grass family, dicotyledon, cyperaceae weeds can be higher than 86, and it is safe to corn and soybean crops.
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