Describing long-term dynamics in oak stands is hindered by a lack of archival data. In this study, archival data from the 1934 inventory of a 673ha area within the Sylamore Experimental Forest were compared to a recent 2002 inventory to quantify changes in forest structure and species composition of this upland oak forest in the Ozark Mountains of Arkansas. When established in 1934, the Sylamor...

Abstract Pyramiding different fire blight resistance genes and QTLs in future apple cultivars is the most eco-friendly way to combat this disease. Identification of strong donors, introgression their into breeding material are a continuing effort programs. Thus, enormous been put research understand host – pathogen interactions mechanisms found Malus . The crabapple fusca (accession MAL0045) hi...