Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Case, R."'
Autor:
William J. Thompson, Robert K. Lyons, Case R. Medlin, C. Wayne Hanselka, Megan K. Clayton, W. Allan McGinty
Publikováno v:
Weed Technology. 33:763-772
Herbicides have been a primary means of managing undesirable brush on grazing lands across the southwestern United States for decades. Continued encroachment of honey mesquite and huisache on grazing lands warrants evaluation of treatment life and ec
Publikováno v:
Weed Technology. 23:206-213
Field experiments were conducted in Oklahoma to quantify the wheat grain yield losses and price discounts resulting from season-long interference with cheat, feral rye, Italian ryegrass, jointed goatgrass, and wild oat. Plots were seeded to individua
Publikováno v:
Weed Technology. 20:815-823
Feral rye, commonly referred to as cereal, winter, common, or volunteer rye, is an important weed in winter wheat production in many parts of the United States and the world. Feral rye reduces net profits in the United States by more than $27 million
Autor:
Case R. Medlin, James J. Kells, Christy L. Sprague, Mark L. Bernards, Mark M. Loux, Karen A. Zuver
Publikováno v:
Weed Technology. 20:172-178
Herbicide-resistant corn hybrids offer additional options for POST weed control in corn, and growers may benefit from information on the consistency of these weed-control strategies. Studies were conducted in Indiana, Illinois, Michigan, and Ohio, in
Autor:
Anita Dille, Ryan D. Lins, David A. Mortensen, Fred W. Roeth, Thomas T. Bauman, Andrew A. Schmidt, James J. Kells, Stevan Z. Knezevic, Christy L. Sprague, William G. Johnson, Alex Martin, Dallas E. Peterson, Corey J. Guza, Chris M. Boerboom, Case R. Medlin
Publikováno v:
Weed Technology. 19:1056-1064
Field studies were conducted in 2000 and 2001 to evaluate corn yield-loss predictions generated by WeedSOFT, a computerized weed management decision aid. Conventional tillage practices were used to produce corn in 76-cm rows in Illinois, Indiana, Kan
Publikováno v:
Weed Technology. 18:742-749
The objective of this research was to assess the accuracy of remote sensing for detecting weed species in soybean based on two primary criteria: the presence or absence of weeds and the identification of individual weed species. Treatments included w
Autor:
David R. Shaw, Milton C. Wardlaw, Patrick D. Gerard, Michael S. Cox, Case R. Medlin, Melinda J. Abshire
Publikováno v:
Weed Science. 49:367-374
An understanding of environmental factors governing patchy weed distribution in fields could prove to be a valuable tool in weed management. The objectives of this research were to investigate the relationships between weed distribution patterns and
Autor:
Case R. Medlin, David R. Shaw
Publikováno v:
Weed Science. 48:653-661
Weed population estimates were collected from four Glycine max fields during the summers of 1997 and 1998. Seedling weed populations were sampled using a regular coordinate system on a grid either 50 by 50, 30 by 30, or 10 by 10 m. MSU-HERB and Missi
Publikováno v:
Weed Science. 48:393-398
The objective of this research was to evaluate the accuracy of remote sensing for detecting weed infestation levels during early-season Glycine max production. Weed population estimates were collected from two G. max fields approximately 8 wk after p
Publikováno v:
Weed Technology. 12:286-292
Experiments were conducted near Duke and Forgan, OK, on land enrolled in the Conservation Reserve program (CRP) that had been seeded to Old World bluestem (OWB) to evaluate tillage systems for returning CRP grassland to winter wheat production. Glyph