Geographie - Kultur- und Regionalgeographie
FB VI - Raum- und Umweltwissenschaften / Universität Trier
- 0651/201-4537
- 0651/201-3980
Jätzold, Ralph; Schmidt, Helmut; Hornetz, Berthold et al.
Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, 7 Volumes. Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, Part C: East Kenya, Subpart C 2, Coast Province2nd edition. Aufl. Nairobi. 2013
Hornetz, Berthold; Jätzold, Ralph; Teucher, Mike et al.
Handbücher für kenianische Bauern – Biogeographen wirken am Standardwerk wesentlich mitUnijournal. Bd. 39. H. 2. Trier: Univ. 2013 S. 28 - 31
Hornetz, Berthold; Jätzold, Ralph; Shisanya, Chris A. et al.
Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, 7 Volumes. Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, Part B: Central Kenya, Subpart B 1 (N), Rift Valley Province (North)2nd edition. Aufl. Nairobi. 2011
Hornetz, Berthold; Mairura, Zachariah; Teucher, Mike et al.
Methodology of FMHB of Kenya (part I-III): Proceedings of the Farm Management Handbook of Kenya (FMHB) Symposium, held on 14-15th April 2011 at KARI Headquarters NairobiNairobi. 2011
Hornetz, Berthold; Jätzold, Ralph; Shisanya, Chris A. et al.
Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, 7 Volumes. Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, Part B: Central Kenya, Subpart B 1 (S), Rift Valley Province (South)2nd edition. Aufl. Nairobi. 2010
Hornetz, Berthold; Jätzold, Ralph; Shisanya, Chris A. et al.
Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, 7 Volumes. Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, Part A: West Kenya, Subpart A 2, Nyanza Province2nd edition. Aufl. Nairobi. 2009
Hornetz, Berthold; Jätzold, Ralph
Bodenverarmung, die größte Gefahr für die ländliche Entwicklung, insbesondere in dicht besiedelten Tropenländern (mit Beispielen aus West-Kenya)Denkschrift an die GIZ. Trier. 2006
Hornetz, Berthold; Jätzold, Ralph; Shisanya, Chris A. et al.
Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, 7 Volumes. Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, Part B: Central Kenya, Subpart B 2, Central Province2nd edition. Aufl. Nairobi. 2006
Hornetz, Berthold; Jätzold, Ralph; Shisanya, Chris A. et al.
Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, 7 Volumes. Farm Management Handbook of Kenya. Vol. II: Natural Conditions and Farm Management Information, Part C: East Kenya, Subpart C 1, Eastern Province2nd edition. Aufl. Nairobi. 2006
Hornetz, Berthold; Maingi, John M.; Gitonga, Nkanata M. et al.
Population levels of indigenous Bradyrhizobia nodulating promiscuous soybean in two Kenyan soils of the semi-arid and semi-humid Agroecological ZonesJournal of Agriculture and Rural Development in the Tropics and Subtropics. Bd. 107. H. 2. 2006 S. 149 - 159
Hornetz, Berthold; Shisanya, Chris A.; Gitonga, Nkanata M. et al.
Studies on the possibility of expanding soybean (Glycine max (L.) Merril) cultivation by smallholders in different agro-ecological zones of Kenya (with special reference to varieties with the ability pf promiscuous nodulation and tempo-spatial patterns ofTrier. 2006 163 S. (Materialien zur Ostafrika-Forschung, Heft 30)
Hornetz, Berthold; Shisanya, Chris A.; Gitonga, Nkanata M.
Crop water relationships and thermal adaptation of kathika beans (Phaseolus vulgaris) and green grams (Vigna radiata) with special regard to temporal patterns of potential growth in the drylands of SE-KenyaJournal of Arid Environments. Bd. 48. H. 4. 2001 S. 591 - 601
Jätzold, Ralph
AUFSÄTZE - Semi-arid regions of the boreal zone as demonstrated in the Yukon Basin. With 7 figures, 6 photos and 3 tablesErdkunde. Archiv für wissenschaftl. Geographie. Bd. 54. H. 1. Kleve: Boss 2000 S. 1 - 19
Gitonga, N.M.; Shisanya, C.A.; Hornetz, B. et al.
Nitrogen fixation by Vigna radiata L Wilczek in pure and mixed stands in SE-KenyaSymbiosis. an internat. journal. Bd. 27. H. 3. Philadelphia, Pa.: Balaban Publ. 1999 S. 239 - 250
Hornetz, Berthold; Sperling, Walter; Zimmer, Dietrich
Ralph Jätzold : Leben und WirkenTrier: Geographische Ges. 1999 31 S. (Trierer geographische Studien ; 20)
Hornetz, Berthold; Blume, H.-P:; Eger, H. et al.
Monitoring vegetation and soil degradation dynamics in the semiarid areas of Northern KenyaBlume, H.-P:; Eger, H.; Fleischhauer, E.; Hebel, A.; Reij, C.; Steiner, K. G. (Hrsg). Towards sustainable land use. Reiskirchen. 1998 S. 97 - 104
Zimmer, D.
Der Manufacturing Belt in den USA. Aufstieg, Verfall und Wiederbelebung einer IndustrieregionPraxis Geographie. Bd. Praxis Geographie. 1997 S. 8 - 12
Zimmer, D.; Irsigler, F.; Straßer, R.
Die Wirtschaft im Jahr 1987. Beschäftigte nach Wirtschaftsabteilungen (Geschichtlicher Atlas der Rheinlande [Beiheft 7, Wirtschafts- und Verkehrsgeschichte ; 9])Köln: Rheinland-Verlag 1997
Hornetz, Berthold; Shisanya, Chris A.
Phenological and physiological evaluation of the potential of Tohono O'odham Z16 maize as a new crop for the semi-arid areas of SE-KenyaDer Tropenlandwirt. Journal of Agriculture in the Tropics and Subtropics. Bd. 98. 1997 S. 95 - 109
Hornetz, Berthold
Ressourcenschutz und Ernährungssicherung in den semiariden Gebieten KenyasBerlin: Reimer 1997 0 S.