土壤中小动物类群丰富度的研究实验中诱虫器诱虫的原理是什么?

2025-03-31 00:38:22
推荐回答(1个)
回答1:

1、利用黑光灯管发出的人眼不可见而对昆虫极为敏感的紫外线光和昆虫的趋光性,引诱昆虫向黑光灯飞扑,使其撞在黑光灯的玻璃挡板上,落入盛有药水的捕捉装置内被杀死.
2、一种应用于农牧场所或野外资源调查的诱虫器,其设有一基座,于该基座的内部设有一风扇,同时于该基座的上方设有一可调整设置高度的顶盖,于该顶盖的下方设有一灯具,并于该基座下方套设结合有一网袋;如此,本实用新型能够利用灯具诱引飞行性昆虫靠近后,利用风扇强制性地将昆虫吹送(随气流吸入)到网袋予以捕捉,有效地达到强制性捕捉的效果,配合能够依据所欲捕捉昆虫的种类及特性而调整灯具投射范围及风扇吸引区域的设计,大幅提升诱虫器的实用效能。

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