What is biological control of pests?
Using chemical pesticides for eradication
Removing all insects from crops
Planting only resistant crop varieties
Using natural predators to manage pests
What is biological control of pests?
Using chemical pesticides for eradication
Removing all insects from crops
Planting only resistant crop varieties
Using natural predators to manage pests
Which organism is commonly used in biological control?
Chemical sprays
Ladybird beetles
Fertilisers
Synthetic repellents
Which pest is controlled by parasitic wasps?
Caterpillars
Weeds
Slugs
Beetles
What is a benefit of biological control?
Environmentally friendly approach
Requires no monitoring
Immediate pest eradication
Higher crop yields instantly
What is a disadvantage of using biological control?
Higher cost than chemical methods
Immediate results
Increased soil toxicity
Slower pest population reduction
What is an example of a biological control agent?
Herbicides
Insecticides
Nematodes
Fungicides
Which crop is often affected by aphids?
Wheat
Cabbage
Barley
Rice
What role do spiders play in pest control?
Natural predators of insects
Plant pollinators
Soil aerators
Fertility enhancers
What is a key principle of integrated pest management?
Eliminating all wildlife
Combining different pest control methods
Using only chemical pesticides
Focusing solely on biological methods
Why is biodiversity important in pest control?
Requires more chemicals
Increases pest populations
Supports natural pest control mechanisms
Reduces soil nutrients