High-frequency sonic device for pest control?
I was wondering if anyone tried those high-frequency sonic plug-in
devices to ward off plant-eating pests? I grow plants under fluorescent lights and I'm wondering if these sonic devices would help with mealy bugs, aphids, scale, etc? Are these devices a hoax? |
High-frequency sonic device for pest control?
In article , wrote:
I was wondering if anyone tried those high-frequency sonic plug-in devices to ward off plant-eating pests? I grow plants under fluorescent lights and I'm wondering if these sonic devices would help with mealy bugs, aphids, scale, etc? Are these devices a hoax? This devices are completely phony. Here's my article on the topic, with citations: http://www.paghat.com/ultrasonic.html -paghat the ratgirl -- Get your Paghat the Ratgirl T-Shirt he http://www.paghat.com/giftshop.html "In every country and in every age, the priest has been hostile to liberty. He is always in alliance with the despot." -Thomas Jefferson |
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