SERENA ECOSERVIZI

The influence of the bugs on the human activities

The harmful kinds of bugs for the man are numerous and characterized by habitat, alimentary habits and very different biological cycles. The Awl of the wheat (Sitophilus granarius), is for example a parasite of the alimentary commodities that feeds him some cariossidis of the cereals, inside which it deposits besides its eggs. The Tribolio of the flours (Tribolium castaneum), that infests mills and stores of maintenance, attaches the flour contaminating her/it with his/her glandular secretions and making her/it a heap of dust dark and from the unusable unpleasant odor for the panificazione. The black (Blatta orientalis) Blatta, that usually infests the system fognario, goes up again through the plumbings and the grits of unloading insinuating himself/herself/itself