Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Christy L. Sprague"'
Publikováno v:
Weed Science. 69:412-421
Horseweed [Conyza canadensis(L.) Cronquist] is a facultative winter annual weed that can emerge from March to November in Michigan. Fall-emergingC. canadensisoverwinters as a rosette, while spring-emergingC. canadensisskips the rosette stage and imme
Publikováno v:
Weed Technology. 35:234-241
Glyphosate-resistant horseweed is difficult to manage in no-tillage crop production fields and new strategies are needed. Cover crops may provide an additional management tool but narrow establishment windows and colder growing conditions in northern
Autor:
Maxwel C. Oliveira, Jason K. Norsworthy, Guilherme Sousa Alves, Rodrigo Werle, Bryan G. Young, Christy L. Sprague, Nader Soltani, Peter H. Sikkema, Ashli Brown, Daniel B. Reynolds
Publikováno v:
Weed Technology. 34:318-330
Six experiments were conducted in 2018 on field sites located in Arkansas, Indiana, Michigan, Nebraska, Ontario, and Wisconsin to evaluate the off-target movement (OTM) of dicamba under field-scale conditions. The highest estimated percentages of dic
Publikováno v:
Agronomy Journal. 112:139-147
Publikováno v:
Journal of Sugar Beet Research. 57:3-22
Publikováno v:
Weed Technology. 34:35-41
Cover cropping is limited by seasonal constraints following corn harvest in the Upper Midwest of the United States. Grass, clover, and brassica cover crops can be interseeded in corn; however, this is problematic because cover crops must tolerate her
Autor:
Christy L. Sprague, Scott R. Bales
Publikováno v:
Weed Technology. 34:89-95
The occurrence of herbicide tank contamination with dicamba or 2,4-D will likely increase with the recent commercialization of dicamba- and 2,4-D-resistant soybean. High-value sensitive crops, including dry bean, will be at higher risks for exposure.
Autor:
Christy L. Sprague, Scott R. Bales
Publikováno v:
Weed Technology. 34:117-124
Dicamba and 2,4-D exposure to sensitive crops, such as dry bean, is of great concern with the recent registrations of dicamba- and 2,4-D–resistant soybean. In 2017 and 2018, field experiments were conducted at two Michigan locations to understand h
Autor:
Christy L. Sprague, José Dorado, Valle Egea-Cobrero, John L. Lindquist, I. Calha, José Luis González-Andújar, Kevin W. Bradley, Adam S. Davis, Frank Forcella
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Good weed management relies on the proper timing of weed control practices in relation to weed emergence dynamics. Therefore, the development of models that predict the timing of emergence may help provide growers with tools to make better weed manag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c478288de0d420f77d48c4ec59010e7
http://hdl.handle.net/10261/228025
http://hdl.handle.net/10261/228025
Autor:
David E. Ervin, Jeffrey L. Gunsolus, Andrew R. Kniss, Bradley D. Hanson, Micheal D. K. Owen, Brian J. Schutte, Harold D. Coble, Darrin M. Dodds, Ian C. Burke, Sandra McDonald, Phillip W. Stahlman, David R. Shaw, William S. Curran, Annie E. Klodd, Ramon G. Leon, Raymond A. Jussaume, Christy L. Sprague, Michael Barrett, Cody F. Creech, Don W. Morishita, Todd A. Gaines, Lawrence E. Steckel, Prashant Jha, Jill Schroeder, Mark J. VanGessel, Amy B. Asmus, A. Stanley Culpepper
Publikováno v:
Weed Technology. 32:475-488
Herbicide resistance is ‘wicked’ in nature; therefore, results of the many educational efforts to encourage diversification of weed control practices in the United States have been mixed. It is clear that we do not sufficiently understand the tot