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Xiang Gao, Haiyan Xu, Shuifeng Ye and Wenyu Liang
Nostoc flagelliforme, a filamentous nitrogen-fixing cyanobacterium, is widely distributed in arid steppes of the west and northwestern parts of China. However, as a food delicacy this species has been overexploited from 1970 to 2000. Moreover, ove...
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Elena Kalmykova and Sergei Lazarev
Purpose of the study: to substantiate the prospects of using various species, varieties and forms of the genus Robinia in protective afforestation and landscaping of settlements in dry-steppe and semi-desert zones of southern Russia. It is established th...
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M. J. Pastorino,A. G. Aparicio,P. Marchelli,L. A. Gallo
Pág. 189 - 198
Water-use efficiency (WUE) is a physiological parameter that plays a significant role in the evolutionary dynamics of many forest tree species. It can be estimated indirectly through carbon isotope discrimination (?). In general, plants of more arid orig...
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Haiying Feng and Victor R. Squires
Alpine grasslands are a common feature on the extensive (2.6 million km2) Qinghai?Tibet plateau in western and southwestern China. These grasslands are characterized by their ability to thrive at high altitudes and in areas with short growing seasons and...
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Wael El Zerey, Mamfoumby Gael, Asma EL Zerey-Belaskri
Pág. 71 - 81
The application of remote sensing in land cover changes monitoring is a very efficient tool, for landscape management in arid regions. To assess the spatial-temporal dynamics, of egetation, in the southern region of Sidi Bel Abbes, for the period (2001- ...
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Anna Agatova, Roman Nepop, Vladimir Myglan, Valentin Barinov, Anna Tainik and Maja Filatova
Archaeological charcoal from ancient nomad iron-smelting furnaces collected in the highland southeastern Russian Altai has great potential as a material for tree ring analysis. Dendrochronological dating was applied to 355 viable samples (>80% of the 448...
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Pamela Soto-Rogel, Juan-Carlos Aravena, Wolfgang Jens-Henrik Meier, Pamela Gross, Claudio Pérez, Álvaro González-Reyes and Jussi Griessinger
Spatio-temporal patterns of climatic variability have effects on the environmental conditions of a given land territory and consequently determine the evolution of its productive activities. One of the most direct ways to evaluate this relationship is to...
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