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The correct answer is A
Which method of plant disease management involves eliminating or inactivating disease organisms after their establishment?
What is the process by which plants recognize pathogenic threats and activate defense responses?
This disease is characterized by purple-colored spindle-shaped streaks on the pseudostem of banana plants?
The condition in plants brought about through lack of certain essential elements and is not easily detected by outward appearance.
Mangla, Sumangla , Sreemangla are the popular varieties of which of the following crops?
Which type of host(s) is not necessary for completing the life cycle of a pathogen but aids in its survival during unfavorable periods?