Results 51 to 60 of about 106,095 (165)

Electrocution of raptors at power lines in Central Kazakhstan [PDF]

open access: yes, 2013
Along three transects of medium voltage power lines in the steppe of Central Kazakhstan, surveys for bird casualties were carried out in summer 2006 in order to estimate the quantitative and qualitative impact of power lines on bird mortality in this ...
Lasch, Ulrike   +2 more
core  

Effect of stem age on the response of stem diameter variations to plant water status in tomato [PDF]

open access: yes, 2012
Plant water status plays a major role in glasshouse cultivation of tomato (Solanum lycopersicum L.). New climate control technologies alter the glasshouse climate and make it less dependent on solar radiation.
De Nayer, Frans   +7 more
core   +2 more sources

Some problems in the study of the chronology of the ancient nomadic cultures in Eurasia (9th - 3rd centuries BC) [PDF]

open access: yes, 2002
This research is focused on the chronological investigations of ancient nomads belonging to the Scythian cultures which occupied the steppe and forest-steppe zones of Eurasia during the 9th-3rd centuries BC.
Alekseev, A.Y.   +13 more
core   +2 more sources

Tribes, state, and technology adoption in arid land management, Syria: [PDF]

open access: yes
Arid shrub-lands in Syria and elsewhere in West Asia and North Africa are widely thought degraded. Characteristic of these areas is a preponderance of unpalatable shrubs or a lack of overall ground cover with a rise in the associated risks of soil ...
Arab, Georges   +4 more
core  

Evaluation of artificial reforestation efforts in the ribbon forest zone of Altai Krai [PDF]

open access: yes, 2019
The ribbon forest zone of Altai Krai is located in the Kulunda Steppe and on the Priobskoye Plateau. The climate of this region is characterized by extreme aridity.
Osipenko, A. E., Zalesov, S. V.
core  

GRADUALLY: “STEPPE BY STEPPE…”

open access: yesRussian Peasant Studies, 2022
openaire   +1 more source

Crop supplemental irrigation experiences in Burkina Faso. [P-2222-13] [PDF]

open access: yes, 2015
This study assesses the impact of supplemental irrigation from small man-made basins on cereal production in climate variability and change context marked by dry spells in the Sahelian zone of Burkina Faso.
Abdoulaye, Doukary   +3 more
core  

Population history from the Neolithic to present on the Mediterranean island of Sardinia: an ancient DNA perspective

open access: yes, 2019
Recent ancient DNA studies of western Eurasia have revealed a dynamic history of admixture, with evidence for major migrations during the Neolithic and Bronze Age. The population of the Mediterranean island of Sardinia has been notable in these studies –}
Al-Asadi, H.   +21 more
core   +1 more source

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