Results 31 to 40 of about 49,115 (211)
Reviewed: Mensch und Umwelt in Kirgistan: Politische Ökologie im postkolonialen und postsozialistischen Kontext. By Matthias Schmidt. Stuttgart, Germany: Franz Steiner Verlag, 2013. 400 pp. J 52.00, US$ 79.80. ISBN 978-3-515-10478-4.
Martin Maurer
doaj +1 more source
Vergleichende Qualitätsforschung - Neue Ansätze und Impulse täten gut [PDF]
Eine am FiBL durchgeführte Auswertung neuer Studien im Bereich der vergleichenden Qualitätsforschung brachte die Bestätigung bekannter Befunde und Tendenzen, zeigte aber keine grundsätzlich neuen Ansätze.
Alföldi, Thomas +2 more
core
Abstract Collection of large behavioural data‐sets on wild animals in natural habitats is vital in ecology and evolution studies. Recent progress in machine learning and computer vision, combined with inexpensive microcomputers, has unlocked a new frontier of fine‐scale markerless measurements.
Michael Chimento +3 more
wiley +1 more source
Effects of drought on carbonyl sulfide exchange in four plant species
The trace gas carbonyl sulfide (COS) is used for estimating gross primary productivity at ecosystem level (GPP), as the net CO₂ flux is confounded by ecosystem respiration.
Felix M. Spielmann +5 more
doaj +1 more source
Assessing spider community structure in a beech forest: Effects of sampling method
The spider community of a beech forest on limestone was studied for one year using four sampling techniques: emergence traps, pitfall traps, soil samples, and arboreal eclectors. 87 spider species were recorded.
Klaus HÖVEMEYER, Gabriele STIPPICH
doaj +1 more source
Ebermast – eine Herausforderung für den Ökolandbau [PDF]
Das Thema Kastration von männlichen Ferkeln wird immer wieder kontrovers zwischen Landwirten, Tierschützern und Politikern diskutiert. Die Kastration mit Betäubung und/oder Schmerzmitteln ist nur teilweise eine Verbesserung.
Früh, Barbara, Holinger, Mirjam
core
The translocations resulted in populations that do not differ much from natural populations in their genetic structure and fitness‐related life history traits. Abstract Translocations are a commonly used method in conservation practice and are often viewed as successful if a new population persists.
José F. Meléndez‐Cal‐y‐Mayor +6 more
wiley +1 more source
ÖKOLOGISCHE ERZIEHUNG IN DER ENZYKLIKA LAUDATO SI’: KATECHETISCHE IMPLIKATIONEN
Die Enzyklika Laudato si’ von Papst Franziskus ist ein wertvolles Dokument, das den aktuellen Wissensstand über die Ökologie widerspiegelt und die Positionen der Kirche zu verschiedenen Aspekten dieser Frage thematisiert. Nach Auffassung des Papstes ist
Michał Borda, Roman Ceglarek
doaj +1 more source
Possibilities and limits of reduced primary tillage in organic farming [PDF]
In two organically cultivated field trials, located in Germany and Greece, effects of reduced primary tillage systems on root and shoot growth of cereals were investigated.
Dimitrios, Bilalis +3 more
core
Chthonius hungaricus and Larca lata new to the fauna of Slovakia (Pseudoscorpiones: Chthoniidae, Larcidae) [PDF]
Chthonius (Chthonius) hungaricus Mahnert, 1980 and Larca lata (Hansen, 1884) were recorded for the first time from Slovakia. The finding of C. hungaricus in Slovakia is the second known record since its description and the finding of L. lata is the first
Christophoryová, Jana +2 more
core +2 more sources

