In the paper, Growth and Tissue Composition of Sweet Corn as Affected by Nitrogen Source, Nitrapyrin, and Season by B.D. Rudert and S J. Locascio (J. Amer. Soc. Hort. Sci. 104(4):520-523. 1979), there is an error in Table 2. The last 4 columns of data for Spring 1977 should be moved over 1 column to the right. The dry weights column for Spring 1977 should be blank.