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Concept of root interception is propounded by’
EXPLANATION
Micronutrient Chemistry
- Contact Exchange Theory / Root Interception: Formulated by Jenny and Overstreet (1939).
- Concept: Postulates that plant nutrient cations can be absorbed directly by close physical contact between root hair surfaces and soil clay colloids through the intermingling and overlap of their ionic oscillation volumes without requiring the cations to first dissolve into the bulk soil solution. (Correct answer: Option 2)
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