Results 111 to 120 of about 622,682 (279)
ABSTRACT Calculating regressions between main foliar nutrient elements from German forest survey data reveals a relationship between S and N for beech, spruce, pine, and oak. For beech and spruce this relationship can be interpreted as a limiting effect of S on N, as known in agriculture and compensated there by S‐fertilization. Due to strongly reduced
Axel Göttlein, Michelangelo Olleck
wiley +1 more source
Intrusive origin of the Sudbury Igneous Complex: Structural and sedimentological evidence [PDF]
In recent years, many geoscientists have come to believe that the Sudbury event was exogenic rather than endogenic. Critical to a recent exogenic hypothesis is the impact melt origin of the Sudbury Igneous Complex (SIC).
Cowan, E. J., Schwerdtner, W. M.
core +1 more source
ABSTRACT Mediterranean mountainous areas and their valuable natural resources have long been attractive to human societies. The Peloponnese (southern Greece), with its complex topographic and climatic variability, has been the scenery for the development of numerous human communities.
Katerina Kouli+11 more
wiley +1 more source
Contractional kink bands formed by stress deflection along pre-existing anisotropies? Examples from the Anglo-Brabant Deformation Belt (Belgium) and the North Dobrogea Orogen (Romania) [PDF]
BELMANS, M+3 more
core +1 more source
Mineral exploration potential of ERTS-1 data [PDF]
The author has identified the following significant results. ERTS-1 imagery of an area approximately 15,000 square miles in Arizona was interpreted for regional structure and tectonic units.
Brewer, W. A.+3 more
core +1 more source
ABSTRACT North American arvicoline rodents have long been considered to have high biogeographic, biochronologic, and paleoecological value. They provide relative dating of faunal assemblages when absolute dating is not possible and contribute to paleobiome characterization.
Erin M. Keenan Early+3 more
wiley +1 more source
This study presents the gemological analysis of 25 garnets from Hellenistic and Roman jewellery in the Archaeological Museum of Thessaloniki using mobile Raman spectroscopy and micro‐EDXRF. The garnets are classified into three geochemical clusters, with notable differences in distribution between Thessaloniki and Pydna, suggesting distinct trading ...
Maria Nikopoulou+8 more
wiley +1 more source
Evaluation of ERTS-1 imagery for geological sensing over the diverse geological terrains of New York State [PDF]
Film positives of ERTS-1 imagery, both as received from NASA and photographically reprocessed, are analyzed by conventional and color additive viewing methods. The imagery reveals bedrock and surficial geological information at various scales.
Fakundiny, R. H.+2 more
core +1 more source
n the French Massif Central, the Rouergue–Albigeois area consists of three tectonic units stacked during the Hercynian orogeny. The structural analysis of the units and particularly the quartz left angle bracketcright-pointing angle bracket axis ...
Duguet, Manuel, Faure, Michel
core +3 more sources
ABSTRACT Intensified slash‐and‐burn cultivation and forest clearing have caused severe land degradation in the Khasi Hills (Meghalaya plateau, NE India). Despite very high annual rainfall, the region faces severe water scarcity during the dry season.
Bob W. Zwartendijk+5 more
wiley +1 more source