Economic importance of selected pests - SS2 Agriculture Past Questions and Answers - page 2
What is one potential risk associated with using chemical insecticides?
Enhanced soil fertility
Harm to non-target species
Improved crop taste
How can pests affect the marketability of vegetables?
By improving their appearance
By making them more attractive to consumers
By causing deformities or blemishes
What can be a consequence of chemical residues on crops?
Enhanced nutritional value
Health risks for humans
Increased crop yield
Which method involves planting crops at different times to avoid pest outbreaks?
Crop rotation
Crop rotation
Crop rotation
What is the primary goal of using biological methods in pest control?
To eliminate all pests
To eliminate all pests
To eliminate all pests
Explain one economic impact of pests on crop production.
Pests can reduce the quality of crops, making them less marketable and fetching lower prices for farmers.]
What is the main purpose of crop rotation as a pest control method?
Crop rotation helps confuse pests by changing the type of crop in a field each season, reducing their ability to find their favorite food.
Describe one side effect of using chemical pest control methods.
One side effect is the potential harm to beneficial insects like bees and ladybugs.
How does integrated pest management (IPM) differ from using chemical pesticides?
IPM combines various pest control methods and uses chemicals as a last resort, aiming for a more balanced and sustainable approach
Why is it important to be cautious when using chemical insecticides?
Chemical insecticides can be harmful to humans and the environment, leading to poisoning risks and chemical pollution if not used carefully.