Time And Materials Needed To Survey Inject Systematic Fungicides And Install Root Graft Barriers For Dutch Elm Disease Management

Download or read book Time and Materials Needed to Survey, Inject Systematic Fungicides, and Install Root-graft Barriers for Dutch Elm Disease Management written by William N. Cannon and published by . This book was released on 1986 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: S2Dutch elm disease control practice in 15 communities showed a wide range of time and material required to apply control methods. The median time used for each method was: sanitation survey, 9.8 hours per square mile; symptom survey, 96 hours per thousand elms; systematic fungicide injection, 1.4 hours per elm; and root-graft barrier installation, 2.2 hours per barrier (5.6 minlft). The median amount of Arbotect 20-S used for disease therapy was 13 ounces per elm. The median amount of Vapam used for soil fumigation for root-graft control was 3 ounces per foot.S3.