查询词典 malathion

Atrazine, Chlorpyrifos, Malathion and Butachlor were applied intensively and more frequently detected in environmental water in China.

农药残留物是水环境的重要污染源之一，莠去津、毒死蜱、马拉硫磷和丁草胺是我国农业上使用量较大且在环境水体中检出率较高的四种农药。

Because malathion is commonly used as the insecticide for grasshopper control, the data obtained in this study suggest that the similar genotype-mortality effects may occur in crop fields.

马拉硫磷是蝗虫防治中常用的杀虫剂，研究显示，不同基因型在死亡率上的差异也可能存在于田间。

A field experiment was conducted to reveal residual dynamics and the final residues of phorate and malathion in peanut and soil, and application safety was assessed.

采用田间试验的方法，进行了甲拌磷、马拉硫磷在花生及土壤中的残留消解动态及最终残留状况研究，并对两种农药在花生上的安全使用进行评价。

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。

Since 1962 the lake was polluted by wastewater of a chemical plant which manufactured parathion, malathion, dimethaote and BHC.

以解决在氧化塘沿岸的东西排灌渠12.8公里两岸人民的灌溉水和饮用水的污染问题。

Malathion can be degraded within 15min, which show a high degradation property.

经测定酯酶B1的最适pH是7.0，最高反应温度是40℃，在28℃热稳定性较长。

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~

Pesticide contamination is considered one of the most contaminated sources of environmental water. Atrazine, Chlorpyrifos, Malathion and Butachlor were applied intensively and more frequently detected in environmental water in China.

农药残留物是水环境的重要污染源之一，莠去津、毒死蜱、马拉硫磷和丁草胺是我国农业上使用量较大且在环境水体中检出率较高的四种农药。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。