Which of the following is a biotic stress for crops?
Show answer & explanation
Correct answer: D
Explanation
Correct Answer:
Option 4: Insects
Explanation:
Biotic stress is caused by living factors, such as insects, bacteria, fungi, etc. Insects cause damage to crops by consuming them or by spreading diseases. In contrast, factors such as drought, cold, and salinity constitute abiotic stress.
Additional Facts:
Option 1: Drought is abiotic.
Option 2: Salinity is abiotic.
Option 3: Cold is abiotic.
Option 4: Correct answer.
Potential Questions for Upcoming Exams:
Question: What is abiotic stress?
Answer: Non-living factors
Question: What is IPM?
Answer: Pest control
Question: What is a crop disease?
Answer: A plant ailment
Question: What is Agronomy?
Answer: The study of farming