The Morton Arb

Articles tagged Dutch elm disease

• Dutch Elm Disease

  | Category: Insects & Diseases | Tags: Dutch elm disease, Elm Disease, DED
  This disease is not of Dutch origin, but because early work on the disease was done by Dutch pathologists in the 1920s, the disease has been called Dutch elm disease (DED). In all probability the disease is of Asiatic origin. DED is caused by a...

• Plant Health Care Report May 18, 2012

  | Category: Plant Health Care Reports | Tags: watering, Seiridium canker, Balsam twig aphid, Dutch elm disease, galls, Phytophthora, root rot, roseslug sawfly
    May 18,...

• June 26, 2009 Plant Health Care Report

  | Category: PHC Reports Archive | Tags: BAGWORMS, viburnum crown borer, pear leaf blister mite, hedgehog gall, six-spotted tiger beetle, fireflies, Dutch elm disease, Oak Wilt, diplodia tip blight, Chlorosis, wild carrot, pennycress
  This issue contains details on many items including: bagworms, viburnum crown borer, pear leaf blister mite, hedgehog gall, six-spotted tiger beetle, fireflies, Dutch elm disease, oak wilt, Diplodia tip blight, chlorosis, wild carrot,...

• Plant Health Care Report July 15, 2011 (issue 2011.13)

  | Category: PHC Reports Archive | Tags: red milkweed beetle, elm leaf miner, pipevine swallowtail caterpillar, earwig, annual cicada, bagworm, Rhododendron, black vine weevil, Illinois, Lisle, Chicago, dog vomit slime mold, remontanent flowers, Fuligo septic, Dutch elm disease, hackberry mosaic virus, mosaic virus, measles on peony, dog day cicada
  July 15,...

• May 21, 2010

  | Category: PHC Reports Archive | Tags: phomopsis gall on forsythia, peach leaf curl, Emerald Ash Borer, Dutch elm disease, Daylily leaf streak, Ash/lilac borer, Kolkwitzia amabilis, Polyporus squamosus, Imported canker worm, Phylloxera gall, Hackberry nipple gall, Terrapin scale, Calico scale
  This issues contains details on many items including: early emerald ash borer, ash/lilac borer, hackberry nipple gall, Phylloxera gall, imported currant worm, calico scale, terrapin scale, daylily leaf streak, Dutch elm disease, Phomopsis gall on...