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Tag : NPK

Understanding Fertilizer

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Toro’s agronomist, Dr. Van Cline, explains the three numbers on a fertilizer bag and offers helpful hints for feeding your lawn.

NPK In-depth

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Want to know what the three key nutrients in fertilizer — nitrogen, potassium and phosphorus — do for your lawn? Dr. Van Cline, Toro’s agronomist, explains in detail, and shares how to keep your lawn green and healthy.