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Fertilizer may include nitrogen, potassium, phosphorous, calcium and sodium nitrate. The three numbers on fertilizer labels describe the percentages by weight of nitrogen, phosphorus and potassium (N-P-K).
Writing professionally since 2004, Charmayne Smith focuses on corporate materials such as training manuals, business plans, grant applications and technical manuals. Smith's articles have appeared in the "Houston Chronicle" and on various websites, drawing on her extensive experience in corporate management and property/casualty insurance.
Learning
Zone 6 | Planting
Sunchokes About 2 Ft Tall
Zone 5 | Caring
Watching Watching Watching
Zone 6 | Blooming
Deadheading
Zone 5 | Caring
Planting And Harvisting
Zone 9 | Planting