Answer :
Final answer:
Integrated pest management involves cultural, mechanical, biological, and chemical control methods to manage pests, hence all options 1, 2, 3, and 4 are correct answer.
Explanation:
Integrated pest management (IPM) uses a variety of strategies to control pests while minimizing environmental impact.
These strategies include cultural control, mechanical control, biological control, and chemical control. They are used in that order, with chemical control as the last choice for reducing environmental effect.
The primary goal of IPM is to reduce dependency on synthetic chemical pesticides by developing an environmentally sound pest control approach that incorporates a variety of these strategies.