 ... saliva; and I propose to give some account of the growth of these plants on this Clover-exhausted soil. That the surface-soil had become very poor in nitrogen is evident from the fact, that the mean percentage of it in the sifted dry surfacesoil of...  The Farm... - Page 301by Eugene Davenport - 1927 - 462 pagesFull view - About this book
 | Rothamsted Experimental Station - 1890 - 692 pages
...percentage of it in the sifted dry surfacesoil of 5 of the Clover plots was, in March 1881, only 01058, which is considerably lower than was found in the...lower than has been found in any of the fields at Kothamsted excepting those where crops have been grown for many years on the same land without nitrogenous... | |
 | JOHN BENNET LAWES, AND JOSEPH HENRY GILBERT - 1893 - 694 pages
...percentage of it in the sifted dry surfacesoil of 5 of the Clover plots was, in March 1881, only 0'1058, which is considerably lower than was found in the...years on the same land without nitrogenous manure. It is a point of interest, however, that the percentage in the surface-soil is not so low as in immediately... | |
 | Sir Joseph Henry Gilbert - 1895 - 338 pages
...of it in the sifted dry surface soil of five of the clover plats was, in March, 1881, only 0.1058, which is considerably lower than was found in the...lower than has been found in any of the fields at Eothamsted, excepting those where crops have been grown for many years on the same land without nitrogenous... | |
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