Fertilizers
Convenience Fertilizers For Home Landscapes
Information on fertilizing shrubs and trees on home lanscapes.
Extremely Green Gardening Company
Online source for organic gardening products including fertilizers, biological pest control, soil test kits.
Fertilizer Application
Debates whether to fertilize with organic or inorganic products.
Fertilizer Registration and Penalties
The North Carolina Department of Agriculture and Consumer Services offers advice on the fertilizer penalty system.
Fertilizing Woody Ornamentals
Explains the best way to fertilize these types of plants.
Island Lawn and Garden
Concise discussion about organic and inorganic fertilizing along with a number of lawn fertilization topics.
MDS Harris Turf
A commercial soil-testing laboratory that provides soil and water testing as well as plant and tissue analysis for golf courses and athletic fields, as well as agronomic growers an…
Responsible Fertilizer Practices for Lawns
Outlines general fertilizer practices, nitrogen and phosphorus requirements, and application timing for lawns.
Soils and Soil Management
Offers a database and search function of a range of articles about fertilizers.
University of Maine Bulletin
Information on fertilizers to supplement nutrients in the soil.
Washington State Department of Agriculture
Information on products and their content of heavy metals, along with fertilizer laws and label requirements.
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