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pro vyhledávání: '"Irina Zaikina"'
Autor:
Svetlana Tkhakumasheva, Marina Mikhailova, Irina Zaikina, Irina Zharnikova, Natal’ya Shvetsova, Tatyana Taran, Tatyana Zharnikova, Yuri Evchenko
Publikováno v:
Vestnik Volgogradskogo Gosudarstvennogo Universiteta. Serija 11. Estestvennye nauki. :52-55
The paper attempts to use an indicator of the number of fleas of different species in the natural focus of the plague to assess the intensity of epizootics. The correlation between the number of fleas of seven species and the number of isolated strai