. Insect and disease conditions in the United States, 1979-83 : what else is growing in our forests?. Forest insects United States; Trees Diseases and pests United States; Plants Disease and pest resistance. Contents Introduction 1 Douglas-fir Tussock Moth by Leon F. Pettinger On the Downswing 2 oypsy Mom by Robert D. Wolfe A Regional Nuisance Becomes a National Dilemma Q O Mountain Pine Beetle by Mark D. McGregor The Conflict Between PeopJe and the Beetle 16 See Orchard Pests by Julie Weatherby Techniques and Timing as Flexible as the Pests 24 Southern Pine Beetle by William H. Hoffard A Woul
. Insect and disease conditions in the United States, 1979-83 : what else is growing in our forests?. Forest insects United States; Trees Diseases and pests United States; Plants Disease and pest resistance. Contents Introduction 1 Douglas-fir Tussock Moth by Leon F. Pettinger On the Downswing 2 oypsy Mom by Robert D. Wolfe A Regional Nuisance Becomes a National Dilemma Q O Mountain Pine Beetle by Mark D. McGregor The Conflict Between PeopJe and the Beetle 16 See Orchard Pests by Julie Weatherby Techniques and Timing as Flexible as the Pests 24 Southern Pine Beetle by William H. Hoffard A Would-Be Manager of Southern Forests 32 Spruce Budworm by Daniel R. Kucera Once Again, the Budworm is Kilting Our Aging Forests 38 Western Spruce Budworm nv Davin R Rrinpwatpr uy i }< i v iu i\. ui lugvvaici In 5 Years, Defoliation MorpThnn Dnnhlpr/ 44 Dwarf Mistletoes nv OaviH \AI Inh ncnn ann uy udviu vv. jiiiiii^i mi uiiu Frank G. Hawksworth Candidates /or Control Throwpn infiirnl iVfnnnopmpnf 48 Fusiform Rust by Robert L. Anderson Site-Specific Options Promise To SJow Epidemic 56 Nursery Pests by Steven W. Oak Pests May Cause 20 Percent of Seedling Mortality 64 Root Diseases by Gregg A. DeNitto Will We Be Able To Control Their Spread? 76 Literature Cited 85 Appendix 1 Contributing Authors 87 Appendix 2 Directory of Forest Pest Management Offices 89 Appendix 3. Common and Scientific Names of Pests 91 Appendix 4 Common and Scientific Names of Major Hosts 93. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Loomis, Robert C; Tucker, Susan; Hofacker, Thomas H; United States. State and Private Forestry; United States. Forest Pest Management. [Washington, D. C. ] : The Service
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