Minin A A, Voskova A V
Ontogenez. 2014 May-Jun;45(3):162-9.
A series of dates of unfolding of the first leaves and duration of the season of vegetation in the silver birch (Betulapendula Roth. (B. verrucosa Ehrh.)), as well as the duration of flowering of the bird cherry (Padus avium), mountain ash (Sórbus aucupária), and small-leaved lime (Tilia cordata Mill.) for the period 1970-2010 in the central part of European Russia were studied in order to assess the trends. Differences in phenological responses to homogeneous climate changes in the trees of the same species from the northern and southern parts of the range were revealed. If spring events occur 3-7 days earlier in the northern part, no such effect is observed in the south. This fact can be interpreted as a manifestation of the different mechanisms of homeostasis in different populations determined by their biological characteristics (in particular, by the need to pass successfully the periods of organic rest and vegetation).
为了评估趋势,研究了1970 - 2010年期间俄罗斯欧洲部分中部地区白桦(Betula pendula Roth.(B. verrucosa Ehrh.))第一片叶子展开的一系列日期和植被季节的持续时间,以及稠李(Padus avium)、花楸(Sórbus aucupária)和小叶椴(Tilia cordata Mill.)的开花持续时间。揭示了同一物种分布范围北部和南部的树木对均匀气候变化的物候反应差异。如果北部春季事件提前3 - 7天发生,南部则未观察到这种影响。这一事实可以解释为不同种群由其生物学特性(特别是成功度过有机休眠和植被期的需要)决定的不同稳态机制的表现。