Articles by Alfred M. Blackmer (2)

Sensitivity of Chlorophyll Meters for Diagnosing Nitrogen Deficiencies of Corn in Production Agriculture

Jun Zhang, Alfred M. Blackmer, Jason W. Ellsworth and Kenneth J. Koehler

Agronomy Journal 100 ( 3 ): 543 - 550 , 2008

Luxury Production of Leaf Chlorophyll and Mid-Season Recovery from Nitrogen Deficiencies in Corn

Jun Zhanga, Alfred M. Blackmer, Jason W. Ellsworth, Peter M. Kyveryga and Tracy M. Blackmer

Agronomy Journal 100 ( 3 ): 658 - 664 , 2008

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