Results 111 to 120 of about 92,190 (313)

Crop calendars for the US, USSR, and Canada in support of the early warning project [PDF]

open access: yes
New crop calendars are produced for U.S. regions where several years of periodic growth stage observations are available on a CRD basis. Preexisting crop calendars from the LACIE are also collected as are U.S.
Hodges, T.   +2 more
core   +1 more source

New records of lichens from Middle Urals, Russia [PDF]

open access: yes, 2012
Twelve species of lichenized ascomycetes are reported from the Middle Urals, in the limits of Sverdlovsk Region. Anema nummularium and Fellhaneropsis vezdae are new to Russia.
Paukov, Alexander G.   +1 more
core   +1 more source

Mathematical Modeling of Measured Recalescence Velocities

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 2, Page 977-988, 30 January 2026.
ABSTRACT A moving‐boundary problem of synchronous directional and volumetric solidification in undercooled liquid drops is formulated and solved. Directional solidification is caused by the temperature gradient along the spatial direction, whereas volumetric growth of new phase elements is caused by the melt undercooling ahead of the phase transition ...
Dmitri V. Alexandrov   +3 more
wiley   +1 more source

FAHLORES OF ORE FACIES OF THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS) [PDF]

open access: yesМинералогия, 2018
The Ag-, Te-, Mn, Pb-bearing tennantite and minerals of the tennantite-tetrahedrite series are recognized in chalcopyrite-pyrite-sphalerite-talc-calcite smoker chimneys, bornite- and chalcopyrite-rich and quartz-carbonate-hematite diagenites and ...
A.S. Tseluyko   +3 more
doaj  

Barter in Russia: Liquidity Shortage versus Lack of Restructuring [PDF]

open access: yes, 1999
The rapid growth of barter is one of the most surprising phenomena in Russia: As a percentage of industrial sales it steadily increased from 5% in 1992 to nearly 55% in 1998.
Brana, Sophie, Maurel, Mathilde
core  

Spartan Daily, March 15, 1993 [PDF]

open access: yes, 1993
Volume 100, Issue 31https://scholarworks.sjsu.edu/spartandaily/8389/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +3 more sources

NEW FINDINGS OF RARE MINERALS IN PEGMATITES OF VISHNEVYE MOUNTAINS IN THE SOUTHERN URALS [PDF]

open access: yesМинералогия, 2019
In addition to previously known 221 minerals, 11 new rare minerals were identified in alkali pegmatites of the Vishnevye Mountains. Yttrialite-(Y)Y2(Si2O7) and huanghoite-(Ce) aCe(CO3 2F were found for the first time in the Urals.
V.I. Popova   +6 more
doaj  

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