Results 51 to 60 of about 2,046,750 (322)

BREED PREFERENCES AND EFFECTIVENESS OF BEEKEEPING IN THE SOUTH URAL

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2012
Efficiency of beekeeping is defined by breed of bees and melliferous herbs. In the conditions of sharply continental climate of South Ural, duration of success of beekeeping is provided with breed of bees.
Mashenkov, A.   +2 more
openaire   +3 more sources

INTRASPECIFIC PHENOTYPIC VARIATION OF COMMON JUNIPER IN CIS-URALS AND THE SOUTH URALS

open access: yesСибирский лесной журнал, 2016
Endogenous, individual and ecological-geographic variation of common juniper Juniperus communis L. in 10 coenopupulations in Cis-Urals and the South Urals by 17 quantitative morphological traits of generative and vegetative organswere studied. Endogenous variation of most traits of generative organs is characterized by a low and very low level ...
G. G. Farukshina, V. P. Putenikhin
openaire   +2 more sources

TYPOCHEMISTRY OF MAGNETITE FROM MASSIVE SULFIDE AND IRON DEPOSITS OF THE URALS ACCORDING TO LA-ISP-MS DATA [PDF]

open access: yesМинералогия
The aim of the study is the determination of mineralogical and geochemical features of magnetite from massive sulfide and iron deposits to develop forecasting criteria of ore objects.
V.V. Maslennikov   +8 more
doaj   +1 more source

GEOLOGICAL STUDY IN THE ILMENY STATE RESERVE DURING 2010–2020 [PDF]

open access: yesМинералогия, 2020
The paper presents the main results of isotopic-geochronological and mineralogicalgeochemical studies at the territory of the Ilmeny State Reserve over 2010–2020.
E.V. Medvedeva   +5 more
doaj   +1 more source

GEOCHEMICAL FEATURES OF SULFIDES OF THE AKTASH MAGNETITE-POLYMETALLIC DEPOSIT, WESTERN KARAMAZAR, TAJIKISTAN (LA-ICP-MS DATA) [PDF]

open access: yesМинералогия, 2023
The distribution of trace elements in sulfides from various ores of the Aktash magnetitepolymetallic deposit (Tajikistan) is studied using LA-ICP-MS method. Sulfides partly replace banded magnetite ores.
U.A. Yatimov   +2 more
doaj   +1 more source

Late-devonian sakhara dunite-clinopiroxenite-gabbro complex (East Magnitogorsk zone, South Urals): petrological-mineralogical features and geodynamic setting

open access: yes, 2021
The relevance of the work is caused by necessary regional analysis of magmatic evolution of the East Magnitogorsk belt and refnement of ideas on geodynamics of the South Urals.
T. Surin
semanticscholar   +1 more source

Ca OXALATES IN LICHEN GENUS CLADONIA ON DUMPS OF THE SUGUR COPPER DEPOSIT (SOUTH URALS) [PDF]

open access: yesМинералогия, 2023
Ca oxalate crystals (mainly, weddellite (Ca(C2O4) • (2.5-x)H2O) are found in the lichen Cladonia chlorophaea on dumps of the Sugur copper deposit underwent to aerosol emissions from the Karabash copper smelting (KCS), South Urals.
E.E. Artemenko   +3 more
doaj   +1 more source

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

open access: yes, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P.   +55 more
core   +1 more source

MINERALOGY OF APATITE-AEGIRINE-MESOPERTHITE PEGMATITES OF MINE NO. 243 OF THE ILMENY STATE RESERVE (SOUTH URALS) [PDF]

open access: yesМинералогия, 2023
The paper describes mineralogy of apatite-aegirine-mesoperthite pegmatites, which are located in a fenite halo at the southeastern contact of the Selyankino syenite block (Ilmeny State Reserve, South Urals). Two pegmatite veins are exposed by mines.
E.P. Makagonov   +2 more
doaj   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

open access: yes, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

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