midges

Methods : Using human trap , light trap , animal trap and insect net capture to collect blood-sucking midges.

方法采用人帐诱、诱虫灯诱 、 动物诱和网捕采集吸血蠓.

The breeze died away; midges began to bite.

风息了; 蛟蚋开始叮人.

Conclusion The investigation provided the basis for further studies on the population composition of bloodsucking midges in this area.

结论为黑龙江省乌苏里江流域吸血蠓的种群组成研究提供了科学依据。

Methods: To collect midges with bed-curtain , insect-net and light-trap.

方法用帐诱、灯诱和挥网采集蠓.

Midges swarmed in the air, and a dragonfly floated over the stream, darting here and there.

蚊虫云集在空中，一只蜻蜓在小溪上悬停着，突然从这边移到另一边。

Outdoors, mosquitoes and midges were a perpetual torment.

在户外，蚊子和蠓虫永远让人不得安生。

Methods: To collect midges with bed-curtain , insect net and light trap.

方法: 采用帐诱、灯诱和挥网采集蠓.

Results After spreading the repellent of muti formula cineol on skin, the repelling rate against mosquitoes was 100% within 14 hours, and that against midges was 100% within 10 hours.

结果涂擦复方桉叶油素缓释驱避剂后，在14h内对蚊的驱避率为100%；