Rodents and Wild or Stray Animals. 1  Dead and live animals can spread diseases such as Rat Bite Fever and Rabies. 2  Avoid contact with wild or stray animals. 3  Avoid contact with rats or rat-contaminated buildings. 4  Get rid of dead animals as soon as possible. 5  If bitten/scratched, get medical attention immediately.
Introduction. The onion maggot is the most damaging insect pest of onions throughout the northern areas where onions are grown. If not controlled, it can prevent the production of a marketable crop.In Ontario, the onion maggot has become difficult to control.he onion maggot is the most damaging insect pest of onions throughout the northern areas where onions are grown. If not controlled, it can prevent the production of a marketable crop.
exists and is an alternate of . Francesco Redi did an experiment in 1668 that disproved a belief that maggots spontaneously generated on rotting meat. His experiment was to place meat into sets of jars: one set he left open to the air, one set he covered with very fine gauze, one set was completely sealed.