2008 North Central Weed Science Society Proceedings


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Weed Biology, Ecology and Management

Competition of Glyphosate-Resistant Volunteer Corn with Glyphosate-Resistant Soybean. Paul T. Marquardt* and William G. Johnson. Purdue University, West Lafayette, IN. 59

Vegetation Control with Lime, Ash and Imazapyr on Sandbars Along Missouri River. Stevan Z. Knezevic, Avishek Datta*, Charles Shapiro, Jon Scott and Mike Mainz, University of Nebraska, Concord. 60

Removal Timing of Winter Annual Weeds and Its Effect on Soil Water Availability and Corn and Soybean Yield. Venkata Rao. Mannam*, Mark L. Bernards and John L. Lindquist, University of Nebraska, Lincoln. 61

A Kansas Kochia Population Found Resistant to a Use Rate of Glyphosate. Curtis R. Thompson* and Dallas E. Peterson, Kansas State University, Manhattan. 62

Identification of Polymorphic Plastidic DNA Sequences for Waterhemp Population Genetics. Jianyang Liu*, Kate Thinglum, Patrick J. Tranel and Adam S. Davis, University of Illinois, Urbana; USDA-ARS Invasive Weed Management Unit, Urbana, IL. 63

Winter Annual Weed Influence on Soil Temperature and Soybean Cyst Nematode Population Density. Valerie A. Mock*, William G. Johnson, J. Earl Creech, Purdue University, West Lafayette, IN; University of Nevada Cooperative Extension, Fallon. 64

Growth and Seed Production of Multiple Glyphosate and Acetolactate Synthesis Resistant Horseweed Biotypes. Vince M. Davis*, Greg R. Kruger and William G. Johnson, Purdue University, West Lafayette, IN. 65

Open-Pollinated Transfer of Glyphosate Resistance in Horseweed in Greenhouse Isolation. Ryan S. Henry*, Vince M. Davis and William G. Johnson, Purdue University, West Lafayette, IN. 66

Survey of Common Sunflower and Giant Ragweed Populations in Kansas. Analiza Henedina M. Ramirez*, Aifheli Meshack Ndou and J. Anita Dille, Kansas State University, Manhattan. 67

Palmer Amaranth and Downy Brome Emergence and Growth Impacted by Forage Soybean Cover Crop. Justin S. Petrosino*, J. Anita Dille and Kraig Roozeboom, Kansas State University, Manhattan; Mark Claassen, Kansas State University, Hesston. 68

Methods for Culturing Fusarium Lateritium. Banjara Nabaraj*, John L. Lindquist and Gary Yuen, University of Nebraska, Lincoln. 69

Development of Microsatellite Markers for Waterhemp Population Genetics. Kate Thinglum*, Jianyang Liu, Patrick J. Tranel and Adam S. Davis, University of Illinois, Urbana; USDA-ARS Invasive Weed Management Unit, Urbana, IL. 70

The Fate of Giant Ragweed Seed in Natural and Artificial Soil Seed Banks. Xianhui Fu*, Joanne Chee-Sanford, Martin M. Williams II, and Adam S. Davis, University of Illinois; USDA-ARS, Urbana. 96

Molecular Based Identification and Phylogeny of the Chenopodium Complex Within the North Central States of America. Sukhvinder Singh* and Patrick J. Tranel, University of Illinois, Urbana. 97

Crop Rotation and Herbicide Use Influence Population Dynamics of Glyphosate-Resistant Horseweed in No-Till Crop Management Systems. Vince M. Davis*, Kevin D. Gibson and William G. Johnson, Purdue University, West Lafayette, IN. 98

Weed Community Characteristics of Corn and Soybean Fields Managed Postemergence in Wisconsin. Nathanael D. Fickett*, Chris M. Boerboom and Clarissa M. Hammond, University of Wisconsin, Department of Agriculture, Trade, and Consumer Protection, Madison, WI. 99

Corn-Velvetleaf Interference Under Variable Water Supply. Logan G. Vaughn*, John L. Lindquist, Mark L. Bernards and Timothy J. Arkebauer, University of Nebraska, Lincoln. 100

Relative Fitness of Shattercane, Sorghum and Their Hybrids. Lilyrani Sahoo, Jared J. Schmidt*, John L. Lindquist and Donald J. Lee, University of Nebraska, Lincoln; Jeffrey F. Pederson, USDA-ARS, Lincoln, NE. 101

Response of Annual Weeds and Select Turfgrasses to Yellow Mustard Seed Meal. Daniel T. Earlywine*, Reid J. Smeda, Travis C. Teuton and Carl E. Sams, University of Missouri, Columbia; University of Tennessee, Knoxville. 102

Simulating Weed Emergence Under Different Crop Canopies. Rutendo Nyamusamba*, Michael Moechnig and Darrell Deneke, South Dakota State University, Brookings. 103

Cropping System Effect on the Growth of Four Weed Species. Rachel B. Paskey* and Robert G. Hartzler, Iowa State University, Ames. 104

Effect of Winter Annual Weed Management on Soybean Cyst Nematode Population and Weed Density. Valerie A. Mock*, J. Earl Creech and William G. Johnson, Purdue University, West Lafayette, IN; University of Nevada Cooperative Extension, Fallon. 105

Time Requirement from Pollination to Seed Maturity in Common Waterhemp. Michael S. Bell* and Patrick J. Tranel, University of Illinois, Urbana. 106

Depth and Time of Asiatic Dayflower Emergence in Corn. José M. Gómez* and Micheal D.K. Owen, Iowa State University, Ames. 107

NCWSS Proceedings, Volume 63
© 200
8, North Central Weed Science Society, Inc.