-
2
-
-
24244475512
-
Der Thaer-schüler Carl Sprengel (1787-1859) als begründer der neuzeitlichen pflanzenernährung
-
Böhm, W. 1987. Der Thaer-Schüler Carl Sprengel (1787-1859) als Begründer der neuzeitlichen Pflanzenernährung [The Thaer pupil Carl Sprengel (1787-1859) as founder of the modern science of plant nutrition]. Jahresheft der Albrecht-Thaer-Gesellschaft 23: 43-59.
-
(1987)
Jahresheft der Albrecht-Thaer-Gesellschaft
, vol.23
, pp. 43-59
-
-
Böhm, W.1
-
3
-
-
24244471731
-
Zum gegenwärtigen stand der Carl Sprengel-forschung
-
Böhm, W. 1993. Zum gegenwärtigen Stand der Carl Sprengel-Forschung (On the present state of the research about Carl Sprengel). Zeitschrift für Agrargeschichte und Agrarsoziologie 41:11-17.
-
(1993)
Zeitschrift für Agrargeschichte und Agrarsoziologie
, vol.41
, pp. 11-17
-
-
Böhm, W.1
-
5
-
-
0345588918
-
Early soil science and trends in the early literature
-
P. McDonald (ed.). Cornell Univ. Press, Ithaca, NY
-
Boulaine, J. 1994. Early soil science and trends in the early literature. p. 20-42. In P. McDonald (ed.) The literature of soil science. Cornell Univ. Press, Ithaca, NY.
-
(1994)
The Literature of Soil Science
, pp. 20-42
-
-
Boulaine, J.1
-
6
-
-
0345588917
-
Justus von Liebig
-
F.R. Moulton (ed.) Publication No. 16, American Association for the Advancement of Science, Washington, DC
-
Browne, C.A. 1942a. Justus von Liebig - Man and teacher. p. 1-9. In F.R. Moulton (ed.) Liebig and after Liebig. Publication No. 16, American Association for the Advancement of Science, Washington, DC.
-
(1942)
Liebig and after Liebig
, pp. 1-9
-
-
Browne, C.A.1
-
7
-
-
0010627725
-
Liebig and the law of the minimum
-
F.R. Moulton (ed.) Publication No. 16, American Association for the Advancement of Science, Washington, DC
-
Browne, C.A. 1942b. Liebig and the Law of the Minimum. p. 71-82. In F.R. Moulton (ed.) Liebig and after Liebig. Publication No. 16, American Association for the Advancement of Science, Washington, DC.
-
(1942)
Liebig and after Liebig
, pp. 71-82
-
-
Browne, C.A.1
-
8
-
-
0345156911
-
A source book of agricultural chemistry
-
(No.1). F. Verdoorn (ed.). The Chronica Botanica Co., Waltham, MA
-
Browne, C.A. 1944. A source book of agricultural chemistry. Vol. 8 (No. 1). In F. Verdoorn (ed.) Chronica Botanica. The Chronica Botanica Co., Waltham, MA.
-
(1944)
Chronica Botanica
, vol.8
-
-
Browne, C.A.1
-
11
-
-
84976667741
-
The rehabilitation of an agricultural chemist: Justus von Liebig and the seventh edition
-
Finlay, M.R. 1991. The rehabilitation of an agricultural chemist: Justus von Liebig and the seventh edition. Ambix 38:155-167.
-
(1991)
Ambix
, vol.38
, pp. 155-167
-
-
Finlay, M.R.1
-
12
-
-
0141880306
-
Geschichtlicher überblick über die entwicklung der bodenkunde bis zur wende des 20. Jahrhunderts
-
E. Blanck (ed.). Julius Springer Publ. Co., Berlin
-
Giesecke, F. 1929. Geschichtlicher Überblick über die Entwicklung der Bodenkunde bis zur Wende des 20. Jahrhunderts (Historical survey about the development of soil science until the turn of the 20th century). p. 28-86. In E. Blanck (ed.) Handbuch der Bodenlehre, Vol. 1. Julius Springer Publ. Co., Berlin.
-
(1929)
Handbuch der Bodenlehre
, vol.1
, pp. 28-86
-
-
Giesecke, F.1
-
13
-
-
0004226841
-
-
Pedology Publications, New Brunswick, NJ
-
Joffe, J.S. 1949. Pedology, 2nd ed., Pedology Publications, New Brunswick, NJ.
-
(1949)
Pedology, 2nd Ed.
-
-
Joffe, J.S.1
-
17
-
-
84976739243
-
Liebig's metamorphosis: From organic chemistry to the chemistry of agriculture
-
Munday, P. 1991. Liebig's metamorphosis: From organic chemistry to the chemistry of agriculture. Ambix 38:135-154.
-
(1991)
Ambix
, vol.38
, pp. 135-154
-
-
Munday, P.1
-
22
-
-
84975002329
-
Liebig's role in the establishment of agricultural chemistry
-
Schling-Brodersen, U. 1992. Liebig's role in the establishment of agricultural chemistry. Ambix 39:21-31.
-
(1992)
Ambix
, vol.39
, pp. 21-31
-
-
Schling-Brodersen, U.1
-
23
-
-
84988183330
-
Carl Sprengel - 150 Jahre "Bodenkunde"
-
Schroeder, D. 1987. Carl Sprengel - 150 Jahre "Bodenkunde" (150 years "soil science"). Z. Pflanzenernähr. Bodenkd. 150:51-53.
-
(1987)
Z. Pflanzenernähr. Bodenkd.
, vol.150
, pp. 51-53
-
-
Schroeder, D.1
-
24
-
-
0011197048
-
Ueber pflanzenhumus, humussäure und humussaure salze
-
Sprengel, C. 1826. Ueber Pflanzenhumus, Humussäure und humussaure Salze (About plant humus, humic acids and salts of humic acids). Archiv für die Gesammte Naturlehre 8:145-220.
-
(1826)
Archiv für die Gesammte Naturlehre
, vol.8
, pp. 145-220
-
-
Sprengel, C.1
-
25
-
-
0346076514
-
Von den substanzen der ackerkrume und des untergrundes
-
Sprengel, C. 1828. Von den Substanzen der Ackerkrume und des Untergrundes (About the substances in the plow layer and the subsoil). Journal für Technische und Ökonomische Chemie 2:423-474, and 3:42-99, 313-352, and 397-421.
-
(1828)
Journal für Technische und Ökonomische Chemie
, vol.2-3
, pp. 423-474
-
-
Sprengel, C.1
-
26
-
-
70350199500
-
-
Vandenhoeck und Ruprecht Publ. Co., Göttingen, Germany
-
Sprengel, C. 1831. Chemie für Landwirthe, Forstmänner und Cameralisten (Chemistry for agronomists, foresters, and agricultural economists). Volume 1. Vandenhoeck und Ruprecht Publ. Co., Göttingen, Germany.
-
(1831)
Chemie für Landwirthe, Forstmänner und Cameralisten (Chemistry for Agronomists, Foresters, and Agricultural Economists)
, vol.1
-
-
Sprengel, C.1
-
27
-
-
70350199500
-
-
Vandenhoeck und Ruprecht Publ. Co., Göttingen, Germany
-
Sprengel, C. 1832. Chemie für Landwirthe, Forstmänner und Cameralisten (Chemistry for agronomists, foresters, and agricultural economists). Volume 2. Vandenhoeck und Ruprecht Publ. Co., Göttingen, Germany.
-
(1832)
Chemie für Landwirthe, Forstmänner und Cameralisten (Chemistry for Agronomists, Foresters, and Agricultural Economists)
, vol.2
-
-
Sprengel, C.1
-
33
-
-
0342676077
-
A perspective on two centuries of progress in soil fertility and plant nutrition
-
Viets Jr., F.G. 1977. A perspective on two centuries of progress in soil fertility and plant nutrition. Soil Sci. Soc. Am. J. 41:242-249.
-
(1977)
Soil Sci. Soc. Am. J.
, vol.41
, pp. 242-249
-
-
Viets F.G., Jr.1
-
34
-
-
0141478625
-
Liebig - The humus theory and the role of humus in plant nutrition
-
F.R. Moulton (ed.) Publication No. 16, American Association for the Advancement of Science, Washington, DC
-
Waksman, S.A. 1942. Liebig - The humus theory and the role of humus in plant nutrition. p. 56-63. In F.R. Moulton (ed.) Liebig and after Liebig. Publication No. 16, American Association for the Advancement of Science, Washington, DC.
-
(1942)
Liebig and after Liebig
, pp. 56-63
-
-
Waksman, S.A.1
|