Which one of the following plant nutrients is useful in increasing resistance to disease and insect ...........

Agriculture ( Patwari Exam) Cropping Pattern

Which one of the following plant nutrients is useful in increasing resistance to disease and insect – pests?

Calcium

Phosphours

Nitrogen

Potassium

- Calcium:

- Important for cell wall structure.

- Helps in root and leaf development.

- Does not directly relate to disease or pest resistance.

- Phosphorus:

- Aids in energy transfer and photosynthesis.

- Vital for root formation.

- Not directly linked to pest resistance.

- Nitrogen:

- Essential for plant growth and chlorophyll production.

- Key for leaf and stem strength.

- Does not specifically target disease or pest defense.

- Potassium:

- Regulates water use and enzyme activity.

- Strengthens plant's ability to resist diseases and pests.

- Generally promotes overall plant health and resilience.

Correct Answer: Potassium

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