 ... had received mineral manures, and the Wheat land had not, the characteristic difference in the history of the two plots was, that the one had, from time to time grown a Leguminous crop, and the other had not, and the one which had grown Leguminous...  Journal of the Chemical Society - Page 395by Chemical Society (Great Britain) - 1885Full view - About this book
 | Rothamsted Experimental Station - 1890 - 692 pages
...had not, and the one which had grown Leguminous crops contained, to the deptli of 9 feet, nearly 3 times as much nitrogen as nitric acid as the Gramineous crop soil. The difference is the greatest near the surface, but it is very considerable down to the lowest depths. In the first... | |
 | 1890 - 450 pages
...these circumstances that the leguminous crop soil is found to contain, down to 108 inches, nearly 3 times as much nitrogen as nitric acid as the gramineous crop soil. Unmanured. Series I. Mineral manures only. Tr(r.!,u,n repent. + or — . Trifolium repent. Depths.... | |
 | JOHN BENNET LAWES, AND JOSEPH HENRY GILBERT - 1893 - 694 pages
...other had not, and the one which had grown Leguminous crops contained, to the depth of 9 feet, nearly 3 times as much nitrogen as nitric acid as the Gramineous crop soil. The difference is the greatest near the surface, but it is very considerable down to the lowest depths. In the first... | |
 | Sir Joseph Henry Gilbert - 1895 - 338 pages
...the other had not; and the one which had grown leguminous crops contained, to the depth of 9 feet, nearly three times as much nitrogen as nitric acid as the gramineous crop soil. The difference is the greatest near the surface, but it is very considerable dow'n to the lowest depths. In the first... | |
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