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California CCA Exam Questions and Answers Already Passed
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alifornia CCA Exam Questions and Answers Already Passed what are primary macronutrients? nitrogen, potassium, phosporous what are the secondary macronutrients? Calcium, magnesium, sulfur, what are the forms of nitrogen taken up from the soil? NO3-, NH4+ what are the micronutrients? Fe, Mn, B, Zn...
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