Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. M. Blume"'
Autor:
J. M. Blume, E. R. Purvis
Publikováno v:
Agronomy Journal. 31:857-868
Autor:
E. R. Purvis, J. M. Blume
Publikováno v:
Soil Science Society of America Journal. 5:201-204
Publikováno v:
Journal of Agricultural and Food Chemistry. 1:67-70
Autor:
J. M. Blume, E. R. Purvis
Publikováno v:
American Potato Journal. 16:32-36
Data are presented showing the beneficial effect of green manure crops of soybeans and sorghum upon the yield of potatoes on two soil types. Fresh organic matter was found to be approximately three times as effective in increasing yield as was residu
Autor:
F. Giesecke, W. Rathje, W. Krummel, F. Kertscher, J. Tischer, W. Lehmann, R. L. Carolus, J. B. Hester, J. M. Blume, E. M. Emmert, M. F. Morgana, O. Franck, N. G. Bengtsson, Jan Smit, S. Kühn
Publikováno v:
Fresenius' Zeitschrift für analytische Chemie. 124:145-150
Publikováno v:
Soil Science Society of America Journal. 1:233-242