查询词典 acaricidal

Our results showed that the mortality from petroleum ether extract of Inula britanica; Ricinus communis methanol ether extract; Photinia serrulate petroleum ether extract after treatment, which showed significantly higher acaricidal activities than the other ones in the concentration of 2 mg/ml.

结果表明：当提取物浓度达到2mg/ml时，旋覆花石油醚提取物，蓖麻子甲醇提取物，石楠叶石油醚提取物的杀螨活性较高。

The results of bioassay indicate that these compounds are of high acaricidal, fungicidal and herbicidal activitives.

化合物的生物活性测定结果表明，这是一类具有高效杀螨、杀菌及除草活性的有机锡化合物。

The acaricidal activity of the extracts of n-butanol and distilled water were not detected in this test.

其中丁香石油醚提取物杀螨活性最为突出，是丁香的主要杀螨活性部位。

The dibutyltin arylcarboxylates not only displayed a good acaricidal activity, but also showed certain fungicidal activity.

1二丁基-锡羧酸酯具有较好的杀螨活性和一定的杀菌活性。

There has been growing interest in the study of a variety of organotin compounds with fungicidal, acaricidal, antitumour and catalytic activities.

具有杀菌、杀螨、抗癌及催化活性的各种有机锡化合物的研究越来越为人们所关注。

The main pyridine classes with fungicidal, insecticidal/acaricidal and herbicidal activity are presented, together with their structures and biological activities.

内容涉及具有杀菌、杀虫杀螨、除草活性的重要吡啶类化合物及商品化品种的结构和生物活性。

Acaricidal activities of eight plants extracts by 3 solvent against Tetranychus cinnabarinus were measured in laboratory using slide-dip method.

在室内通过玻片浸渍法测定了8种供试中草药的3种提取物对朱砂叶螨成螨的触杀活性。

A review of 9 new agrochemicals disclosed from BCPC conference in 2007, in which there are 4 with fungicidal activity, 5 with insecticidal/acaricidal activity.

概述了2007年英国植保会议公开的9个新农药品种，其中杀菌剂4个，杀虫杀螨剂5个。

Screening of acaricidal active plants: Acaricidal activity of industrial alcohol extract from 200 plants in 50% concentration on adult mites of P.communis cuniculi was investigated in vitro.

具有杀螨活性植物的筛选：采用点滴法离体杀螨试验观察了200 味中药工业酒精提取物对家兔痒螨(P.communis cuniculi)成虫的杀灭活性。

The exact of petroleum ether was the acaricidal active site of Eungenia caryophyllata. 3.Isolation, purification and identification of compounds with acaricidal activity in Eugenia Caryphyllata: The exact of petroleum ether was separated into 6 parts by silica gel column chromatography with gradually increasing polarity of petroleum ether: ethyl acetate. The part C was demonstrated to be the most effective part by acaricidal activity test in vitro,and the time for it to kill all experimental mites was about 20 min.

丁香杀螨活性成分的追踪分离、纯化与结构鉴定：采用硅胶柱层析法，以石油醚：乙酸乙酯溶剂系统梯度洗脱，对丁香石油醚提取物进行分离，得到A~F 等6 段混合物，离体杀螨试验发现，C 段混合物具有突出的杀螨活性，50%浓度平均15min可杀死全部供试螨虫。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失