نتایج جستجو برای: environment trial
تعداد نتایج: 829426 فیلتر نتایج به سال:
Antenna and base-station diversity have been applied to a wireless sensor network for the monitoring of livestock. A field trial has been described and the advantage to be gained in a practical environment has been assessed.
The snail’s specie, Oncomelania quadrasi, is found abundantly in fresh water fish ponds of Punjab. It is an intermediate carrier / host of various digenetic trematode parasites which causes many serious fish diseases in aquaculture ponds. The purpose of this study was targeted for controlling these snails in aquatic environments through chemical control strategies using copper sulfate as an era...
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