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020 ▼a 9781687970879
035 ▼a (MiAaPQ)AAI27602767
035 ▼a (MiAaPQ)OhioLINKosu1555600547328876
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 574
1001 ▼a Beres, Zachery T.
24510 ▼a Ecological and Evolutionary Implications of Glyphosate Resistance in Conyza canadensis and Arabidopsis thaliana.
260 ▼a [S.l.]: ▼b The Ohio State University., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 161 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-06, Section: B.
500 ▼a Advisor: Snow, Allison.
5021 ▼a Thesis (Ph.D.)--The Ohio State University, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a Herbicide resistant weeds are among the greatest threats facing modern agriculture. Glyphosate, the active ingredient in the commercial herbicide RoundUp, is the most widely applied herbicide worldwide, and 43 weed species have evolved resistance to glyphosate to date. My research addressed four key questions about the strength, mechanisms, and fitness effects of glyphosate resistance using Conyza canadensis, a representative glyphosate-resistant weed, and Arabidopsis thaliana, a model plant species. In northcentral Ohio and southern Iowa, maternal biotypes (individual plants) of Conyza canadensis, also known as horseweed or marestail, were collected from 74 locations (both agricultural and non-agricultural) in both states. Dose-response experiments were used to categorize biotypes into resistance categories based on 80% survival at 0x only (Susceptible, S), and up to 1x (equivalent to 840 g ae ha-1
590 ▼a School code: 0168.
650 4 ▼a Ecology.
650 4 ▼a Agronomy.
650 4 ▼a Biology.
650 4 ▼a Physiology.
650 4 ▼a Agriculture.
650 4 ▼a Evolution & development.
690 ▼a 0412
690 ▼a 0473
690 ▼a 0329
690 ▼a 0285
690 ▼a 0306
690 ▼a 0719
71020 ▼a The Ohio State University. ▼b Evolution, Ecology and Organismal Biology.
7730 ▼t Dissertations Abstracts International ▼g 81-06B.
773 ▼t Dissertation Abstract International
790 ▼a 0168
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15494542 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK