. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. 2.—Effect of Vanillin on Wheat in Susquehanna Sandy Loam. (No. 1, Soil untreated: , vanillin 100 p. p. m.: No. 3. vanillin 200 p. , No. 4, vanillin 300 p. p. m.; No. 5, vanillin 100 p. p. m.; No. 6 vanillin 500 p. p. m.). Fig. 3.—Effect of Vanillin on Wheat in Hagerstown Loam. (Xo. 1, Soil untreated; No. 2, vanillin 100 p. p. m.; Xo. 3, vanillin 200 p. p. m.: Xo. 4, vanillin 300 p. p. m.; Xo. 5, vanillin 400 p. p. m.; Xo. 6, vanillin 500 p. p. m.). Please note that these images are extracted from scanned p
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. 2.—Effect of Vanillin on Wheat in Susquehanna Sandy Loam. (No. 1, Soil untreated: , vanillin 100 p. p. m.: No. 3. vanillin 200 p. , No. 4, vanillin 300 p. p. m.; No. 5, vanillin 100 p. p. m.; No. 6 vanillin 500 p. p. m.). Fig. 3.—Effect of Vanillin on Wheat in Hagerstown Loam. (Xo. 1, Soil untreated; No. 2, vanillin 100 p. p. m.; Xo. 3, vanillin 200 p. p. m.: Xo. 4, vanillin 300 p. p. m.; Xo. 5, vanillin 400 p. p. m.; Xo. 6, vanillin 500 p. p. m.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
Size: 2445px × 1022px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
