There is no best way to deal with pests in agriculture. Pesticides are commonlu used, but this may cause many problems. Combining different management operations is the most effective wa to control pests.
Firstly the chemicals in pesticides may build up residues in the environment. This reduces the quality of farms products.
As well pests can become resistant to pesticides gradually. This means that newer and stronger ones have to be developed.
Some pesticides affect non targets animals such fish and bees. This affects the bnatural balance.
To wipe outagriculturla pests completely may be very expensive. Sometime pest damage cost less than the method of control.
Finally understanding the ecology of the area helps a lot in pest control. Natural enemies can be used to control a pest. Pesticides that do not affect the natural enemies should be chosen.
Therefore integrated pest management is a safe and more effective option in agriculture.
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