public read Forest Ecosystem Monitoring Cooperative

705 Spear StreetSouth BurlingtonVermont05403United States of America

(802) 656-0683femc@uvm.eduwww.uvm.edu/femcAssessment of leaf disease on American beech at the Proctor Maple Research Lab in 1992Forest Ecosystem Monitoring CooperativeTomSimmonscontentProviderSandraWilmotprincipalInvestigatorBarbaraSchultzcontentProviderTrishHansoncontentProviderEstablish a site-specific database of potential stress agents and damage occurence to sugar maple, American beech and yellow birch leaves and twigs. Determine site-specific baselines for leaf size and twig internodal growth for 3 hardwood species and 2 elevations.LFBE 1992Assessment of leaf disease on American beech at the Proctor Maple Research Lab in 1992VMC.83.65mySQLhttps://www.uvm.edu/femc/CI4/data/archive/project/leaf-twig-survey-leaf-twig-damage/dataset/leaf-and-twig-survey-be-19921992-06-261992-08-25speciesSpeciesSpeciestextdateDateDatedatetimeYYYY-MM-DDThh:mm:ssLocationLocationLocationintsideSideSide of treeinttreeTreeUnique tree IDintleafLeafUnique leaf IDinthoppHopper and SpiderNumber of leaves with hopper and spiderintmeterrealerinEriniumNumber of leaves with eriniumintmeterrealskelSkeletonizedNumber of skeletonized leavesintmeterrealdefoDefoliated MarginsNumber of leaves with defoliated marginsintmeterrealmineSkeletonized and Blotch Mine Number of leaves skeletonized with blotch mineintmeterrealwartWarts on MidveinNumber of leaves with warts on midveinintmeterrealscalScalesNumber of leaves with scalesintmeterrealnecrNecroticNumber of necrotic leavesintmeterrealnveiNecrotic veinNumber of leaves with necrotic veinintmeterintegernlbsNecrotic leaf baseNumber of leaves with necrotic leaf baseintmeterintegerholeHolesNumber of leaves with holesintmeterintegerapidAphidNumber of leaves with aphidsintmeterintegerchloChloroticNumber of chlorotic leavesintmeterintegermholunknownunknownintmeterintegereggEggsNumber of leaves with eggsintmeterintegerpittPitted poresNumber of leaves with pitted poresintmeterintegertattTatteredNumber of tattered leavesintmeterintegerspotLeaf spotsNumber of leaves with leaf spotsintmeterintegerpuckPuckered leafNumber of puckered leavesintmeterinteger