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8th Grade: 1.4 Soil Nutrients

Across
Bacteria that converts ammonia to nitrates
Two potassium atoms bonded to an oxygen atom
Moves nitrogen from the air to the soil and back to the atmosphere
Primary function is to contribute to the general health of the plant and improve disease resistance
Down
Stimulates rapid growth of leaves, giving plants a rich, green color
Bacteria in the soil that returns nitrogen to the atmosphere
Nourishing substances
Group of chemicals containing the element phosphorus bonded to oxygen