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Recovery of citrus surface roots following prolonged exposure to dry soil

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Growth Environment and Leaf Anatomy Affect Nondestructive Estimates of Chlorophyll and Nitrogen in Citrus sp. Leaves

John L. Jifon, J. Syvertsen, J. Jifon, 2005 .

Evaluation of a Hand‐Held Radiometer for Field Determination of Nitrogen Status in Cotton

K. R. Reddy, J. Read, L. Tarpley, 2015 .