PRELIMINARY STATISTICAL ANALYSIS OF VEGETATIVE ORIGIN OAK STANDS GROWTH IN UKRAINIAN FOREST-STEPPE ZONE

O.P. Bala, E.Yu. Khan

Abstract


Main mensuration indices of vegetative origin oak stands in Ukrainian forest-steppe zone based on data of the national forestry database of the Ukrainian Forest Inventory Enterprise (UFIE) "Ukrderzhlisproekt" (01.01.2011) were analyzed. Data classified via cluster analysis and using the Student t-test revealed that a significant effect of oak growth has its origin and growth conditions. Statistical hypothesis of difference between seed and vegetative origin oak stands of the right-bank and left-bank in forest-steppe zone of Ukraine are confirmed.

Keywords


oak; modal stands; stands origin; Student's t-test; clustering

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