Biotic factors affecting agricultural production - SS2 Agriculture Past Questions and Answers - page 2
Which biotic factor can be controlled through the introduction of natural enemies like ladybugs?
Pests
Predators
Parasites
Disease organisms
Which biotic factor is responsible for causing plant diseases, such as fungal infections?
Pests
Predators
Soil microorganisms
Parasites
What is the primary impact of harmful parasites on livestock in agriculture?
Increased productivity
Enhanced growth rates
Reduced livestock health and performance
Improved meat quality
Which of the following is NOT a biotic factor affecting agricultural production?
Weather conditions
Disease organisms
Pests
Soil microorganisms
How do farmers commonly manage harmful pests in agriculture?
By increasing their populations
Through the use of pesticides
By promoting disease organisms
By planting more crops
Explain the role of beneficial predators in agriculture.
Beneficial predators in agriculture help control pests by eating them. They play a vital role in reducing pest populations and protecting crops.
What strategies can farmers use to control soil microorganisms that harm crop health?
Farmers can manage harmful soil microorganisms by practicing good soil hygiene, using disease-resistant crop varieties, and avoiding overwatering, which can create conditions favorable to harmful microorganisms.
What strategies can farmers use to control soil microorganisms that harm crop health?
Farmers can manage harmful soil microorganisms by practicing good soil hygiene, using disease-resistant crop varieties, and avoiding overwatering, which can create conditions favorable to harmful microorganisms.
Give examples of common pests and diseases that affect agricultural production.
Common pests in agriculture include insects like aphids and caterpillars, while common diseases include fungal infections like powdery mildew and viral diseases like tomato mosaic virus.
How can integrated pest management (IPM) help farmers deal with biotic factors in agriculture?
Integrated pest management (IPM) combines various strategies like biological control, pesticide use when necessary, crop rotation, and monitoring to minimize the impact of biotic factors while minimizing harm to the environment.