Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
HERACLEUM SOSNOWSKYI PLANTS FROST-RESISTANCE IN LABORATORY AND FIELD EXPERIMENTS
Form of presentationArticles in Russian journals and collections
Year of publication2020
Языкрусский
  • Tishin Denis Vladimirovich, author
  • Bibliographic description in the original language Dalke I.V., Chadin I.F., Malyshev R.V., Zakhozhiy I.G., Tishin D.V., Kharevsky A.A., Solod E.G., Shaikina M.N., Popova M.Y., Polyudchenkov I.P., Tagunova I.I., Lyazev P.A., Belyaeva A.V. Laboratory and Field Assessment of the Frost Resistance of Sosnowsky's Hogweed // Russian Journal of Biological Invasions, 2020, Vol. 11, No. 1, pp. 9–20.
    Annotation Results of Heracleum sosnowsky frost resistance evaluation in laboratory and field experiments are presented. Plants of these species has low freezing tolerance and die in temperature range minus 6–12 С. Snow cover provides stable soil temperature (not lower than minus 3 С) and is the only factor that ensures the survival of H. sosnowsky plants in the regions with cold winter. The H. sosnowsky frost tolerance is higher in autumn (up to minus 12 С) and became lower at spring (minus 5–7 С). These results can be explained by absence of deep dormancy in H. sosnowskyi meristem tissues and gradual change of carbohydrate content in them during the cold period. The seeds have high freezing tolerance after its formation but lost it after stratification. The field experiments were carried out by participants of citizen science project “Moroz”. It was shown that H. sosnowskyi plant eradication probability by snow removal completely depends on weather conditions. This method can be used only on the territories where the use of herbicides is prohibited and only in the regions with minimal temperature in January – February not higher than minus 25 С. The dataset with all measurements made during the experiments is available at Zenodo (http://doi.org/10.5281/zenodo.3368583) and on the site of “Moroz” project (http://proborshevik.ru).
    Keywords Laboratory and Field Assessment of the Frost Resistance of Sosnowsky?s Hogweed
    The name of the journal Russian Journal of Biological Invasions
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=227776&p_lang=2

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