Tuesday, June 23, 2009

Fertilizer Numbers


Q—What do the numbers on fertilizer bags mean?

A—the numbers on your bag represent the percentage, by weight, of the three major nutrients required for healthy plant growth and are always in the same order—nitrogen (N), phosphorus (P), potassium (K). Nitrogen provides plants with the ability to produce chlorophyll which allows plants to grow quickly. Phosphorous aids in root development and increases flowering and bloom size. Potassium guards against diseases and improves roots development. When selecting fertilizer, consider what your plants need and match their needs to the numbers.

1 comment:

  1. I didn't know that at all! What's the minimum number in each catagory for peak performance?

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