Plantclinic.cornell.edu

Cornell University PDDC

WebPlease call or text Karen Snover-Clift at (607) 227-0397. Karen can also be reached at [email protected]. The Plant Disease Diagnostic Clinic is a facility of the Section of …

Actived: 1 days ago

URL: http://plantclinic.cornell.edu/

Cornell University PDDC

WebThe Cornell Plant Disease Diagnostic Clinic staff performed the sample testing for the NYSDEC 2017 Survey. These two new finds were were the only positive finds from 143 …

Category:  Health Go Health

Plant Disease Diagnostic Clinic Cornell University …

WebThis vascular wilt disease caused by the bacterium Erwinia tracheiphila affects only certain members of the cucumber family including cucumber, squash, muskmelon, pumpkin, and …

Category:  Health Go Health

Common Cultural Problems of Landscape Trees

WebOver/Under Watering: Timing is a major factor in watering of plants. Not only is it important to water in the early morning hours (before 10AM) to prevent leaf burning and

Category:  Health Go Health

Plant Disease Diagnostic Clinic Plant Microbe Biology …

WebOak Leaf Blister: Taphrina caerulescens Oak leaf blister or Taphrina blister, caused by the fungus Taphrina caerulescens is a common disease affecting many species of oaks. …

Category:  Health Go Health

Cytospora Canker of Fruit Trees

WebCytospora Canker of Fruit Trees: Leucocytospora cincta; L. leucostoma Cytospora canker (or Valsa canker) is a very destructive peach disease that causes reduced yields

Category:  Health Go Health

Crown Canker of Dogwood: Phytophthora cactorum

WebCrown Canker of Dogwood: Phytophthora cactorum Crown Canker, also known as Collar Rot of dogwood is caused by the pathogen Phytophthora cactorum. The disease causes …

Category:  Health Go Health

Plant Disease Diagnostic Clinic Plant Microbe Biology …

WebCankers on Trees: Various Cankers are dead sections of bark on branches or main trunks of trees. Bark may be killed by mechanical injuries or by plant pathogens, especially

Category:  Health Go Health

Cornell University PDDC

WebThe Department of Entomology's Insect Diagnostic Lab can help identify insects and related arthropods. CCE is a key outreach system of Cornell University with a strong public …

Category:  Health Go Health

Fairy Ring on Turfgrass

WebDuring the spring or summer a circle or arc of stimulated grass or of toadstools may appear in lawns. Tese are turf abnormalities called fairy rings. Te rings can range from a few …

Category:  Health Go Health

Peach Leaf Curl: Taphrina deformans

WebPeach Leaf Curl: Taphrina deformans Peach leaf curl is a springtime disease of peach, nectarine, almond, and related ornamental species caused by the fungus Taphrina …

Category:  Health Go Health

Sudden Oak Death: Phytophthora ramorum

WebPhytophthora ramorum is a pathogenic oomycete capable of infecting a wide range of trees and woody shrubs and is the causative agent of Sudden Oak Death (SOD). This …

Category:  Health Go Health

Chestnut Blight: Cryphonectria parasitica

WebChestnut Blight: Cryphonectria parasitica Chestnut blight is caused by the fungus Cryphonectria parasitica and infects American chestnut trees (Castanea dentata) …

Category:  Health Go Health

Slime Molds: Myxomycetes

WebManagement Strategies conditions are favorable and food is plentiful, a circular plasmodium may grow to 2 feet or more in diameter. In most cases however, the plasmodium is

Category:  Food Go Health

Canker Diseases of Poplar: Various fungi

WebCanker Diseases of Poplar: Various fungi Introduction Symptoms and Signs Ornamental poplars (trees in the genus Populus) are frequently attacked by microorganisms that kill the

Category:  Health Go Health

Diplodia Tip Blight: Sphaeropsis sapinea

WebDiplodia Tip Blight: Sphaeropsis sapinea Dead, brown needles at the tips of pine branches may signal the presence of Diplodia tip blight. Surveys indicate that no species of pine …

Category:  Health Go Health

Red Pine Decline: various

WebRed Pine Decline: various Red or Norway pine (Pinus resinosa) is a favored timber tree in the northeast and north central states. It grows rapidly, has a straight, clear trunk, and …

Category:  Health Go Health

Bacterial Spot of Peach: Xanthomonas campestris pv. pruni

WebBacterial Spot of Peach: Xanthomonas campestris pv.pruni The disease can affect foliage, tender twigs, and fruit. The earliest evidence of bacterial leaf spot is the presence of …

Category:  Health Go Health

Nematodes: Plant Parasitic,various

WebNematodes are microscopic, worm-like, animals with life cycles that include one egg stage, four juvenile stages and one adult stage. Nematodes overwinter using a number of …

Category:  Health Go Health

Maple Decline: Various factors

WebMaple Decline: Various factors Maple decline affects primarily sugar maple (Acer saccharum), Norway maple (A. platanoides) and red maple (A. rubrum) in the …

Category:  Health Go Health

Southern Bacterial Wilt and Brown Rot: Ralstonia solanacearum

WebSouthern Bacterial Wilt and Brown Rot: Ralstonia solanacearum Ralstonia solanacearum, previously known as Pseudomonas solanacearum, is a bacterial pathogen composed of …

Category:  Health Go Health