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Symptoms of Nutrient Deficiency in Yellow-Poplar Seedlings

Informally Refereed
Download (PDF 75 KB): https://research.fs.usda.gov/download/treesearch/2466.pdf

Abstract

Visual symptoms are described for leaves of yellow-poplar seedlings supplied N, P. and K in varying concentrations ranging from minimal to excessive. Probability of growth responses to added N is high when tissue levels are below 2 percent; no response is likely when they exceed 3 percent.

Citation

Ike, Albert F. 1968. Symptoms of Nutrient Deficiency in Yellow-Poplar Seedlings. Res. Note SE-94. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southeastern Forest Experiment Station. 4 p.