. 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. AVITII VAlMors XITIvMXJKNors MAM IM- not (juile so effective as tlie more active tonus of niiro^'tMi. giving over the whole period an average yield of 41 ai^'aiust 48'5 and 4*2"1 l)ushels of i;rain. Tliis small dericicncv has not diminished in the later years, which seems tu indiciite 6000 Grain per Acre lb. Straw per Acre, lb 1 u;. 11.—Yield of Barley (Grain and Straw) with dif
. 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. AVITII VAlMors XITIvMXJKNors MAM IM- not (juile so effective as tlie more active tonus of niiro^'tMi. giving over the whole period an average yield of 41 ai^'aiust 48'5 and 4*2"1 l)ushels of i;rain. Tliis small dericicncv has not diminished in the later years, which seems tu indiciite 6000 Grain per Acre lb. Straw per Acre, lb 1 u;. 11.—Yield of Barley (Grain and Straw) with different sounes of Nitrogen. Averages for .".1 years, 18:.-J-190'J. The figures in the labels indicate bushels of grain and cwt. of straw that the nitrogen compounds of rape cake are almost wholly utihsable by the crop to which they are applied. At any ratr. no large amount of residue slowly becoming availal)le is left in the soil, as in the case of faiinyard manure. The plot receiving farmyard manure, 7-'J, ^Mves a higher crop than any other, but the amount of nitro.^en in. 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
