Question

What does biocontrol refer to?

• A. Use of biological methods for controlling plant diseases
• B. Use of chemical methods for controlling plant diseases
• C. Use of morphological methods by the plants to control the attack of pathogens
• D. Use of physical methods by the plants to control the attack of pathogens

Answer 1

Answer:

A. Use of biological methods for controlling plant diseases

• Biocontrol refers to the use of biological methods for controlling plant diseases and pests.

• Fertilisers of biological origin are of two types-manures and bio-fertilizers.