In the production of field crops,pesticides are often applied to fields to control pests,including crop diseases,pest insects and weeds.With society caring more and more about the safety of the environment and people's health,traditional pesticide-based pest-control is facing a challenge.It is widely accepted that making pest control decisions more scientifically is one way to reduce pesticide use in crops.The analytical hierarchy process(AHP) is a flexible modeling methodology that has been applied in a wi...