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Book Phenology and Timing of Control for the Nantucket Pine Tip Moth  Rhyacionia Frustrana  comstock   Lepidotera  Tortricidae  in Southeatern Forests

Download or read book Phenology and Timing of Control for the Nantucket Pine Tip Moth Rhyacionia Frustrana comstock Lepidotera Tortricidae in Southeatern Forests written by Christopher John Fettig and published by . This book was released on 1999 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Nantucket Pine Tip Moth Phenology and Timing of Insecticide Spray Applications in Seven Southeastern States

Download or read book Nantucket Pine Tip Moth Phenology and Timing of Insecticide Spray Applications in Seven Southeastern States written by Christopher J. Fettig and published by . This book was released on 2000 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Nantucket Pine Tip Moth

Download or read book The Nantucket Pine Tip Moth written by C. Wayne Berisford and published by . This book was released on 2000 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Nantucket Pine Tip Moth Phenology and Timing of Insecticide Spray Applications in the Western Gulf Region

Download or read book Nantucket Pine Tip Moth Phenology and Timing of Insecticide Spray Applications in the Western Gulf Region written by and published by . This book was released on 2003 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Nantucket pine tip moth, Rhyacionia frustrana (Comstock) (Lepidoptera: Tortricidae), is a common pest of pine plantations throughout the Southern United States. The objectives of this study were to predict the phenology of R. frustrana populations throughout the Western Gulf region, and to provide optimal spray periods for locations that have three or four generations annually. The thermal requirements necessary to complete a generation were obtained from published data, and used in conjuction with historical temperature data to model phenology throughout the region. Four generations were predicted to occur annually throughout many of the pine producing regions of Louisiana, northeastern Texas, and southern Arkansas. Three generations were predicted for the Ozark and Ouachita Mountain ranges in Arkansas. Five generations were predicted for extreme southern portions of Louisiana and throughout southeastern Texas. Spray timing prediction values were also obtained from published data and used to predict optimal spray periods based on 5-day increments for each location where either three or four generations occurred. Tables containing the predicted optimal spray dates are provided for numerous locations within each state. Validations were conducted in Louisiana and east Texas to determine the effectiveness of this technique to achieve adequate spray timing. There was 57 percent agreement between the optimal spray periods and field-determined spray dates based on insecticide efficacy studies. Land managers who use contact insecticides, such as pyrethroids, can use these data for optimizing spray effectiveness within the Western Gulf region. This paper serves as a companion to a previously published work for the Southeastern United States (Fettig and others 2000a), and thus completes phenology and optimal spray period descriptions for R. frustrana throughout the Southern United States."--P. [1].

Book Evaluation of Biological and Biorational Control Methods for Management of Nantucket Pine Tip Moth  Rhyacionia Frustrana  Comstock   Lepidoptera  Tortricidae  in North Carolina

Download or read book Evaluation of Biological and Biorational Control Methods for Management of Nantucket Pine Tip Moth Rhyacionia Frustrana Comstock Lepidoptera Tortricidae in North Carolina written by Michael McIlwain Philip and published by . This book was released on 2001 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Research Paper SRS

Download or read book Research Paper SRS written by and published by . This book was released on 1996 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Management Strategies for Nantucket Pine Tip Moth  Rhyacionia Frustrana  Comstock  Lepidoptera Tortricidae   in Virginia Pine  Pinus Virginiana L   Christmas Tree Plantations

Download or read book Management Strategies for Nantucket Pine Tip Moth Rhyacionia Frustrana Comstock Lepidoptera Tortricidae in Virginia Pine Pinus Virginiana L Christmas Tree Plantations written by Damian Kal Sherling and published by . This book was released on 1999 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Irrigation and Fertilization Effects on Nantucket Pine Tip Moth  Lepidoptera

Download or read book Irrigation and Fertilization Effects on Nantucket Pine Tip Moth Lepidoptera written by and published by . This book was released on 2003 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: The widespread application of intensive forest management practices throughout the southeastern U.S. has increased loblolly pine, Pinus taeda L., yields and shortened conventional rotation lengths. Fluctuations in Nantucket pine tip moth, Rhyacionia frustrana (Comstock), population density and subsequent damage levels have been linked to variations in management intensity. We examined the effects of two practices, irrigation and fertilization, on R. frustrana damage levels and pupal weights in an intensively-managed P. taeda plantation in South Carolina. Trees received intensive weed control and one of the following treatments; irrigation only. fertilization only, irrigation + fertilization, or control. Mean whole-tree tip moth damage levels ranged from

Book Nantucket Pine Tip Moth Rhyacionia Frustrana  Comstock   Lepidoptera  Tortricidae  Infestation Rates Related to Site stand Characteristics in Nacogcoches County  Texas

Download or read book Nantucket Pine Tip Moth Rhyacionia Frustrana Comstock Lepidoptera Tortricidae Infestation Rates Related to Site stand Characteristics in Nacogcoches County Texas written by Mark Nelson White and published by . This book was released on 1982 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Nantucket Pine Tip Moth

Download or read book Nantucket Pine Tip Moth written by Harry O. Yates and published by . This book was released on 1971 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Pine Moth of Nantucket  Retinia Frustrana

Download or read book The Pine Moth of Nantucket Retinia Frustrana written by Samuel Hubbard Scudder and published by . This book was released on 1883 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Effects of Fertilizer and Herbicide Applications on Nantucket Pine Tip Moth  Rhyacionia Frustrana  Comstock   Lepidoptera  Tortricidae  Infestation Rate in Young Loblolly Pine Plantations in Nacogdoches County  Texas

Download or read book Effects of Fertilizer and Herbicide Applications on Nantucket Pine Tip Moth Rhyacionia Frustrana Comstock Lepidoptera Tortricidae Infestation Rate in Young Loblolly Pine Plantations in Nacogdoches County Texas written by Jianghua Sun and published by . This book was released on 1990 with total page 220 pages. Available in PDF, EPUB and Kindle. Book excerpt: