The toxicity of seven pesticides belonging to different chemical groups asmetaldehyde, abamectin, methomyl, profenofos,copper hydroxyl, chlorfenapyr and imidaclopridby using three different methodsas DLL (Dipping lettuce leaves), BBMB (Baits of bran with methylene blue) and BBM (Baits of bran with molasses) against land snails, M. obstracta under laboratory conditions. Results presented that metaldehyde was the most toxic compound where LC50 values ...
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