Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Darya Kalinkina"'
Publikováno v:
Компьютерная оптика, Vol 43, Iss 6, Pp 1098-1102 (2019)
For a light field with both phase and polarization singularities at its center, expressions are obtained that describe the distribution of the spin angular momentum (SAM) density in the sharp focal spot of an aplanatic system. These expressions inclu
Externí odkaz:
https://doaj.org/article/a33dc2c603ef4923923930421568076c
Publikováno v:
Transactions of the Karelian Research Centre of the Russian Academy of Sciences, Iss 12, Pp 96-107 (2017)
Soil nematode communities under the influence of potato cultivation were studied in a laboratory experiment (initial stages of agrocenosis formation) and on the basis of field data (long-term crop cultivation). Natural meadows located nearbyPetrozavo
Externí odkaz:
https://doaj.org/article/c2985f5d25e441ee878060e3585d7e42
Publikováno v:
Transactions of the Karelian Research Centre of the Russian Academy of Sciences, Iss 4, Pp 49-61 (2017)
Soil nematode communities of coniferous and deciduous forests in protected areas of the Republic of Karelia were studied with regard to their latitudinal position. A series of parameters (taxonomic diversity, nematode population density, eco-trophic
Externí odkaz:
https://doaj.org/article/6d225011cb8c4c2ba3481aaa143cac98
Publikováno v:
Transactions of the Karelian Research Centre of the Russian Academy of Sciences, Iss 12, Pp 124-134 (2016)
Influence of zinc and lead salts on taxonomic diversity and population characteristics (population density, seasonal dynamics, age and eco-trophic structure) of nematodes-phytotrophs was experimentally studied. Parameters, sensitive and resistant to
Externí odkaz:
https://doaj.org/article/523a8f6662af418c88c65bc01f51ee91
Publikováno v:
Transactions of the Karelian Research Centre of the Russian Academy of Sciences, Iss 2, Pp 16-32 (2015)
The effect of crops cultivation on the soil free-living and plant-parasitic nematodes in agrocenoses of southern Karelia (fields with tilled crops, artificial grasslands) was studied. A comparison of monodominant plant communities in agrocenoses (til
Externí odkaz:
https://doaj.org/article/ec14f43321b2407a8917de1d9216e92d
Publikováno v:
Eurasian Soil Science. 53:686-695
The results of a long-term study of changes in soils and vegetation during postagrogenic succession of sown meadows on reclaimed peat soils (Eutric Histosols) are presented. The study was performed on experimental plots in the Korzinskaya Lowland (Ka
Publikováno v:
Contemporary Problems of Ecology. 12:59-70
We have studied communities of nematodes in the basal soil of woody plants introduced in the open areas of the Polar-Alpine Botanical Garden of the Karelian Scientific Center of the Russian Academy of Sciences (RAS) in Murmansk oblast. Under the cond
Publikováno v:
Russian Journal of Ecology. 47:473-479
Nematode communities in the rooted soil layer under the crowns of introduced tree species on Valaam Island (Republic of Karelia) have been studied by conventional nematological methods to evaluate their taxonomic diversity, population density, and ec
Publikováno v:
Hortus Botanicus, Vol 11, Iss 1 (2016)
The particularities of soil nematode communities of the rhizosphere of non-native trees were studied in the Botanic Garden of Petrozavodsk State University (Republic of Karelia). Taxonomic diversity, abundance, community structure and ecological indi
Publikováno v:
Transactions of the Karelian Research Centre of the Russian Academy of Sciences, Iss 4, Pp 49-61 (2017)
Soil nematode communities of coniferous and deciduous forests in protected areas of the Republic of Karelia were studied with regard to their latitudinal position. A series of parameters (taxonomic diversity, nematode population density, eco-trophic