They distribute condition: Many pests are known to induce several health concerns. Rodents can transmit salmonellosis, hantavirus and other significant health conditions. Cockroaches can bring about allergy symptoms and asthma. Cultural controls: Growers may also disrupt the environment of your pest by harvesting before, sterilizing their greenhouse equipment and turning beneath crop ... http://safepestcontrol.net.au/pest-control-for-food-processing-plants/