Calcium nitrate's primary uses are as a fast-acting, water-soluble fertilizer providing essential nitrogen and calcium for strong cell walls, preventing issues like blossom-end rot; it also serves as a concrete accelerator, latex coagulant, and in wastewater treatment to control sludge. It's crucial for improving crop quality, shelf life, and resistance to pests/diseases, applied via soil, fertigation, or foliar sprays.
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