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Public post
Meghana bhardwaj Kaul
Sep 2026 • linkedin
Post excerpt
Nutrient deficiency is not just a shortage. It is a message. We often look at a deficient plant and ask: “What nutrient is missing?” The better question is: “What is the root doing about it?” When nitrogen is scarce, roots change their search strategy. When phosphorus is scarce, they become better scavengers. When potassium is scarce, they optimize uptake, ion balance, and water relations. The fascinating part? The root doesn't simply wait for fertilizer. It changes its architecture, transport systems, exudates, a…
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