Zobrazeno 1 - 10
of 12
pro vyhledávání: '"L. I. Varchenko"'
Publikováno v:
Известия ТИНРО, Vol 199, Iss 4, Pp 249-255 (2019)
New mathematical methods for determining of multicomponent invariants are developed by detection of their constancy using the measures of percentage similarity. Typification of the descriptive sets is proposed. An important type for verification of i
Externí odkaz:
https://doaj.org/article/19f0b3811f4a4dfba036d06e1af6500c
Autor:
B. I. Semkin, L. I. Varchenko
Publikováno v:
Известия ТИНРО, Vol 197, Iss 2, Pp 233-238 (2019)
Method of building of optimal Hamiltonian cycle is proposed for study of cyclic changes in species composition of macrophytobenthos in the Vostok Bay. Compiled lists of macroalgae and higher plants are composed for each month. Requirements for the sp
Externí odkaz:
https://doaj.org/article/78c0f225c1a34f0f9a8327edd8f1e825
Autor:
B. S. Petropavlovsky, L. I. Varchenko
Publikováno v:
Проблемы ботаники Южной Сибири и Монголии. 21:130-134
Plants diversity and riches of concrete floras in the Russia’s Far East is determined not only and not so much by a modern ecotopes diversity, how a situation of Holocene boundary, ancient and early Holocene, presence of the “small” migratory w
Autor:
L. I. Varchenko, V. M. Urusov
Publikováno v:
Проблемы ботаники южной сибири и монголии. 20:447-451
The article clarifies the morphology, variability, species composition and ecology of the ash genus of theRussian Far East in connection with the prospects for their protection and economic use. Hybridization of ash trees hasbeen proven. In the Far E
Autor:
L. I. Varchenko, B. I. Semkin
Publikováno v:
Проблемы ботаники южной сибири и монголии. 20:401-403
In this work, for the first time, ecological invariants for the dry polydominant cereal-forb meadow of theKarelian Isthmus of the Leningrad region and taxonomic invariants of three species of Heracleum L. are determined. It isproposed to use the deve
Autor:
L. I. Varchenko, V. M. Urusov
Publikováno v:
Проблемы ботаники Южной Сибири и Монголии. 19:191-197
Plants diversity and riches of specific floras in the Russia’s Far East is determined not only and not somuch by a modern ecotopes diversity, as by the expression in the stale of the limit of permafrost soils, by the spread ofconsolidated boreal-ne
Publikováno v:
Проблемы ботаники Южной Сибири и Монголии. 19:170-173
Mathematical methods for determining of multicomponent invariants are considered. A new type ofdescriptive sets (multitudes) is proposed – generally normalized descriptive sets, with the exception of the zero and one.For this type of descriptive se
Publikováno v:
Известия ТИНРО, Vol 199, Iss 4, Pp 249-255 (2019)
New mathematical methods for determining of multicomponent invariants are developed by detection of their constancy using the measures of percentage similarity. Typification of the descriptive sets is proposed. An important type for verification of i
Autor:
L. I. Varchenko, B. I. Semkin
Publikováno v:
Известия ТИНРО, Vol 197, Iss 2, Pp 233-238 (2019)
Method of building of optimal Hamiltonian cycle is proposed for study of cyclic changes in species composition of macrophytobenthos in the Vostok Bay. Compiled lists of macroalgae and higher plants are composed for each month. Requirements for the sp
Autor:
L I Varchenko, L A Mayorova
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 895:012026
The article considers the objects and main types of ecological tourism on the islands of Peter the Great Bay (Sea of Japan). The accelerated pace of socio-economic development in the Primorsky Krai, its strengthening cooperation with the countries of