Results 41 to 50 of about 184,442 (345)

Different response of alpine meadow and alpine steppe to climatic and anthropogenic disturbance on the Qinghai-Tibetan Plateau

open access: yes, 2021
Climate change and anthropogenic disturbance are two main drivers for vegetation dynamics on the Tibetan Plateau (TP). Alpine meadow and alpine steppe are the primary rangeland ecosystem types on the TP.
A. Hao   +10 more
semanticscholar   +1 more source

Analysis of the geographical factors of sustainable development of municipalities in the south of the Urals and western Siberia

open access: yesЮг России: экология, развитие, 2022
Aim. The aim of the study is to group municipalities by the volume (or scale) of municipal economies.Materials and Methods. On the basis of indicators of the volume of agricultural, industrial products, retail trade, investments, the cluster ...
A. A. Chibilev   +2 more
doaj   +1 more source

The Glacier Complexes of the Mountain Massifs of the North-West of Inner Asia and their Dynamics [PDF]

open access: yes, 2011
The subject of this paper is the glaciation of the mountain massifs Mongun-Taiga, Tavan-Boghd-Ola, Turgeni- Nuru, and Harhira-Nuru. The glaciation is represented mostly by small forms that sometimes form a single complex of domeshaped peaks ...
Chistyakov , Kirill V.   +3 more
core   +2 more sources

Reserves for the Increase of Yield and Quality of Winter Wheat Grain and Their Dependence on the Heterogeneity of Crops in the Conditions of the Steppe Zone of the Orenburg Urals, Russia

open access: yesЮг России: экология, развитие, 2020
Aim. Verification of scientific concepts regarding the spatial heterogeneity of field agrocenoses. Identification of the variability of phytometric and structural crop ndicators and determination of the degree of their influence on the yield and quality ...
Yu. A. Gulyanov   +2 more
doaj   +1 more source

Rain-fed agriculture in the steppe and forest-steppe zone of the Ural River basin and the adaptation of agricultural technologies to changing moisture availability as a way to preserve surface water resources

open access: yesЮг России: экология, развитие, 2023
Aim. The aim of the research was to determine the relationship of winter wheat grain yields with meteorological parameters, the determination of the dynamics and current level and the selection and scientific justification of adaptive agricultural ...
Yu. A. Gulyanov, A. A. Chibilev
doaj   +1 more source

Recent records of steppe species in Belarus, first indications of a steppe species invasion? [PDF]

open access: yes, 2011
Belarus is situated at a crossroad of natural borders of species distributions: the NE part is situated in a taiga zone, whereas the other part of terrain is in the European forest zone. The distance of Belarus to the steppe zone is about 330 kilometers.
Aleksandrowicz, Oleg
core   +2 more sources

Measurement of sap flow dynamics through the tomato peduncle using a non-invasive sensor based on the heat field deformation method [PDF]

open access: yes, 2013
Recent contradicting evidence on the contributions of xylem and phloem to tomato fruit growth highlights the need for a more thorough insight into the dynamics of sap flow through the tomato peduncle. In fact, knowledge on sap flow dynamics through small
De Swaef, Tom   +3 more
core   +1 more source

Spatial assessment of the anthropogenic load level in the steppe regions of Russia

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2019
The environment of Russia, with steppe regions in particular, is under high anthropogenic load. Due to the economic advance, natural steppe ecosystems in Russia have been subject to the anthropogenic stress for a long time.
A.A. Chibilyov Jr.   +2 more
doaj   +1 more source

Analysis of modern problems of cooperation between the Russian Federation and the Republic of Kazakhstan in the field of environmental management and environmental safety

open access: yesЮг России: экология, развитие
Aim. The problems of cooperation between the Russian Federation and the Republic of Kazakhstan in the field of nature management and environmental safety are considered.
S. V. Levykin   +2 more
doaj   +1 more source

Long-term isolation of European steppe outposts boosts the biome’s conservation value

open access: yesNature Communications, 2020
The European steppes and their biota have been hypothesized to be either young remnants of the Pleistocene steppe belt or, alternatively, to represent relicts of long-term persisting populations; both scenarios directly bear on nature conservation ...
P. Kirschner   +18 more
semanticscholar   +1 more source

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