. The book of the Rothamsted experiments. Lawes, J. B. (John Bennet), 1814-1900; Gilbert, Joseph Henry, Sir, 1817-1901; Rothamsted Experimental Station; Agriculture -- Experimentation; Agricultural chemistry. FLUCTUATIONS OF :I7 complete artitici.'il maiuire containing varvini; i| of nitrogen ; and Plot 10, which receives nitrogen only. Considering the unmanured plot fh-st, it will l»e seen thai while there is evidence of a small decline in pioduction tr the ROOD lb. Plot 2. ::; - Plot 6 Plot 10. "Plot 3. 1844-51. 1852-61. 1862-71. 1872-81. 1882-91. 18921901 Fk
. The book of the Rothamsted experiments. Lawes, J. B. (John Bennet), 1814-1900; Gilbert, Joseph Henry, Sir, 1817-1901; Rothamsted Experimental Station; Agriculture -- Experimentation; Agricultural chemistry. FLUCTUATIONS OF :I7 complete artitici.'il maiuire containing varvini; i| of nitrogen ; and Plot 10, which receives nitrogen only. Considering the unmanured plot fh-st, it will l»e seen thai while there is evidence of a small decline in pioduction tr the ROOD lb. Plot 2. ::; - Plot 6 Plot 10. "Plot 3. 1844-51. 1852-61. 1862-71. 1872-81. 1882-91. 18921901 Fk;. (n)alk Total first eighteen years, yet the crop has been practically constant (hiring the last forty years. The fluctuations during this period are in the main due to season, and correspond very closely with those of the completely manured Plots 0 and 7. For example, there was a considerable drop during the decade 1872-sl, a period of notoriously bad seasons ; then followed a consi(leral)le. 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 Hall, Daniel, Sir, 1864-1942; Lawes Agricultural Trust Committee; Warington, Robert, 1838-1907. London, J. Murray
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectagriculturalchemistr
