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10 questions from this quiz
NO3−NO_3^-NO3− and NH4+NH_4^+NH4+
Root development and energy transfer
Potassium
Component of chlorophyll molecules
pH 6-7
It becomes locked up and unavailable
Raises pH and improves P availability
Soil's ability to hold positive ions
Calcium (Ca2+Ca^{2+}Ca2+)
Deflocculation and poor drainage
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