. 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. EFFECT OF MAXU1Mho\\s some effect for tlie nitroucii applied three years jM-cvioiisIy. If we consider the fallow portions only, there aiv nearly :) more i^rain pro(hiced by the residue of the niti-ou'cnoiis mamiring, so dependent is the wheat crop upon a sujiplv of nitrogen. On the portions which ui'ow heans oi- clover wheat crop gains so much from the nitrogenous material l
. 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. EFFECT OF MAXU1Mho\\s some effect for tlie nitroucii applied three years jM-cvioiisIy. If we consider the fallow portions only, there aiv nearly :) more i^rain pro(hiced by the residue of the niti-ou'cnoiis mamiring, so dependent is the wheat crop upon a sujiplv of nitrogen. On the portions which ui'ow heans oi- clover wheat crop gains so much from the nitrogenous material left by the stubble of these leguminous crops that the effect of the previous nitrogenous manuring is no longer apparent, the average crop being actually highest on the portions receiving only minerals, thus corresponding with the varying yields of the previous leguminous crops rather than with the direct nitrogenous U nman u red Minerals only, no Nitrogen Connplete Manure Fin. 42.—Effect of Manure upon Crops thrown in Rotition. Totii! I'roducc. Averajjes of Five Courses (1884-1903). Swedes in 100 cwt.; Barlt-y find Wtu-at in luOO lb. ; and Clover in 10 cwt. Fig. 42 shows in a gTaphic form the effect of three systems—no manm-e, minerals without nitrogen, and a complete manure—on the successive crops in the 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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