Regeneration and growth of lodgepole pine in small openings in the Alberta Foothills

摘要: A survey carried out in 13-year-old circular openings of 1, 2, 4, and 6 tree heights (H) diameter, a 1H east–west strip, 20-ha clear-cut similar ages shows that regeneration lodgepole pine (Pinuscontorta Dougl. var. latifolia Engelm.) the 4H 6H cuts is comparable with larger clear-cut. Regeneration poor 2H opening nonexistent openings. The strip good regeneration.