Genetically improved stock is available for Fraser fir, loblolly, longleaf, shortleaf, eastern white pine and Virginia pine. These seedlings offer better volume growth, tree form, disease resistance, ...

The Journal of the Torrey Botanical Society, Vol. 144, No. 2 (APRIL-JUNE 2017), pp. 109-124 (16 pages) Human impacts, such as invasive species introductions and land use changes, have the potential to ...