Results 21 to 30 of about 6,379,848 (212)

Climate change and crop yield of oats (Avena sativa L.) in Yakutia [PDF]

Труды по прикладной ботанике, генетике и селекции
Background. Yakutia lies within a risky farming region, where both low temperatures and insufficient moisture are the limiting factors. Oat is the main cereal fodder crop in Yakutia.
L. V. Petrova, L. Yu. Novikova, A. V. Alekseeva, I. G. Loskutov   +3 more
doaj   +2 more sources

Geocryological conditions triggering thermokarst processes in Central Yakutia [PDF]

E3S Web of Conferences, 2020
The use of the Central Yakutia Landsat images revealed an increase in the area of thermokarst lakes by two times for the Suola and Taatta River basins and a quarter times in the Tanda River basin during the period 2000-2019.
Nesterova Nataliia, Makarieva Olga, Fedorov Alexander, Shikhov Andrey   +3 more
doaj   +2 more sources

Micromorphological Characteristics of Fallow, Pyrogenic, Arable Soils of Central Part of Yakutia

Soil Systems, 2022
The assessment of the micromorphological characteristics of soils is a powerful tool for studying the transformation of soils under the influence of various weathering mechanisms (physical, biogenic).
Vyacheslav Polyakov, Alexey Petrov, Evgeny Abakumov   +2 more
doaj   +3 more sources

Productivity of black currant hybrids in Central Yakutia [PDF]

Аграрный вестник Урала
Abstract. A study was carried out of the yield and large-fruited original material of black currant in a breeding nursery in the conditions of Central Yakutia. The purpose is to identify sources of high yield and large-fruited black currant hybrids for use in breeding. The objectives of the study included high-yielding hybrids of black currant to carry
N. S. Gabysheva
doaj   +3 more sources

Wildfire Effects on Cryosols in Central Yakutia Region, Russia

Atmosphere, 2022
Forest fires are one of the most significant types of disturbance on a global scale, affecting biodiversity and biogeochemical cycles and playing an important role in atmospheric chemistry and the global carbon cycle.
Ekaterina Chebykina, Vyacheslav Polyakov, Evgeny Abakumov, Alexey Petrov   +3 more
doaj   +2 more sources

The study of source material by the traits of early maturity, plant height and resistance to lodging in the conditions of Central Yakutia

Аграрная наука Евро-Северо-Востока, 2018
The peculiarity of the weather conditions of Yakutia highlights the task of reliable ripening of barley varieties in most soil-climatic zones. Seventy six samples of barley of various ecological-geographical and selective origin were studied in ...
I. N. Konstantinova, E. S. Vladimirova
doaj   +2 more sources

A serological survey of zoonotic infections in Yakutia

Якутский медицинский журнал, 2021
The article analyzes the outcomes of three field surveys concerning the seroepidemiology of various zoonoses in the Sakha Republic (Yakutia). These studies were carried out from 2007 to 2018 in Artic (Verkhoyansk area) and subarctic (Vilyuysk area then ...
J.-F. Magnaval, S. S. Nakhodkin, N. A. Barashkov, A. B. Gurieva, P. S. Dyachkovskaya, D. A. Nikolaeva, V. I. Timofeev, O. A. Melnichuk, E. Crubezy, S. A. Fedorova, A. N. Alekseev   +10 more
doaj   +2 more sources

The Impact of Catastrophic Forest Fires of 2021 on the Light Soils in Central Yakutia

Land
This paper presents the results of studying changes in the main parameters and properties of soils in larch and pine forests growing on sandy soils of the Lena-Vilyui interfluve of Central Yakutia, where catastrophic forest fires occurred in 2021 ...
Alexey Desyatkin, Matrena Okoneshnikova, Pavel Fedorov, Alexandra Ivanova, Nikolay Filippov, Roman Desyatkin   +5 more
doaj   +3 more sources

Rabies in Yakutia: Past, Present and Near-Term Prospects

Проблемы особо опасных инфекций
The review is based on the results of studying arctic rabies in the tundra and taiga forests of northeastern Russia between 1855 and 2024. The aim of the work was to trace the evolution of scientific knowledge on rabies in Yakutia, to identify the most ...
A. D. Botvinkin, I. D. Zarva, A. V. Mel’nikov, A. A. Nikitina, V. F. Chernyavsky   +4 more
doaj   +2 more sources

Unraveling the Evolutionary History of Snow Sheep (<i>Ovis nivicola</i>): Genome-Wide Single Nucleotide Polymorphism Analysis Reveals Genetic Diversity and Clarifies Taxonomy. [PDF]

Ecol Evol
This study chronicles all described subspecies of snow sheep (Ovis nivicola) since 1829, reviewing taxonomic assessments by key systematists. Using genome‐wide SNP genotyping on 337 samples from 15 populations, we validate and refine subspecies classifications, revealing eight genetic clusters and proposing a new subspecies (O. n. ernsti).
Dotsev AV, Okhlopkov IM, Bondar MG, Litovka DI, Deniskova TE, Kharzinova VR, Romanov MN, Sipko TP, Mamaev NV, Semerikova MN, Koshkina OA, Bakoev NF, Bagirov VA, Sitsko AA, Medvedev DG, Kuksin AN, Moradi MH, Esmailizadeh A, Griffin DK, Reyer H, Wimmers K, Mészáros G, Sölkner J, Medugorac I, Brem G, Zinovieva NA.   +25 more
europepmc   +2 more sources