tailieunhanh - Association of house fly (Musca domsestica) intensity by spot card and manure moisture in caged layer houses

House fly intensity at five different poultry farms in Namakkal region of Tamil Nadu was monitored by spot cards. A plain white sheet of × cm square was pinned to thermocole of similar size and tied to cages above two feet from the floor in narrow caged poultry houses and three feet above from the floor in high rise caged poultry houses. After 24 hours, the spot cards were removed and the regurgitation and faecal spots made by adult flies were counted. | Association of house fly Musca domsestica intensity by spot card and manure moisture in caged layer houses