Most fly-fishers prefer trout, because the fish is more accessible and less expensive to pursue, and because it rises to specific insects.
For example, there are fungi that control certain weeds, and other fungi that kill specific insects.
It is a stomach poison for specific insects; the name comes from Thuringia in Germany, where the bacteria was first discovered more than 80 years ago.
Cikor-kor - the participants search for 'kor-kor', a specific insect found in the soil under trees.
Monitor the degree days of an environment to determine when is the optimal time for a specific insect's outbreak.
The card observations consist of the collection and identification information associated, by number, with specific insect or damage specimens.
It is possible that their long claws were used to dig out specific insects.
Also, beneficial insects control specific insects, not general populations.
Pesticides are either selective (affecting specific insects only) or non-selective.