Reproductive phenological isolation Koch pine populations at different altitudes habitat in the Central Caucasus (in terms of Baksan canyon)

For the first time in the Central Caucasus as an example of the Baksan Gorge identified reproductive phenological isolation of local populations of Pinussylvestris L., due to ecological and geographical features of the study area. In this paper a quantitative assessment of phenological isolation raznovysotnyh populations of Scots pine.