Non-chemical methods of insects control assume greater importance and they are preferable to fumigation or insecticide applications because of the lack of chemical residues, safety to applicators and no or minimal likelihood of the development of insect resistance. Recent inventions on insect egg remover device (Indian patent 198434) and a trap for monitoring stored grain (Indian Patent Application Number 1773/CHE/2008, dt 24.7.2008) insects in bag stacks in the warehouse are of great significant contribution toward eco-friendly way of managing stored grain insects. Recent development of...