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Cited by 423

The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.

Glyphosate-resistant Palmer amaranth (Amaranthus palmeri) confirmed in Georgia

Culpepper, A. Stanley, Grey, Timothy L., Vencill, William K., Kichler, Jeremy M., Webster, Theodore M., Brown, Steve M., York, Alan C., Davis, Jerry W., Hanna, Wayne W.·2006·Weed Science

Abstract

A glyphosate-resistant Palmer amaranth biotype was confirmed in central Georgia. In the field, glyphosate applied to 5- to 13-cm-tall Palmer amaranth at three times the normal use rate of 0.84 kg ae ha−1 controlled this biotype only 17%. The biotype was controlled 82% by glyphosate at 12 times the normal use rate. In the greenhouse,I50 values (rate necessary for 50% inhibition) for visual control and shoot fresh weight, expressed as percentage of the nontreated, were 8 and 6.2 times greater, respectively, with the resistant biotype compared with a known glyphosate-susceptible biotype. Glyphosate absorption and translocation and the number of chromosomes did not differ between biotypes. Shikimate was detected in leaf tissue of the susceptible biotype treated with glyphosate but not in the resistant biotype.

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Metadata

Authors
Culpepper, A. S., Grey, T. L., Vencill, W. K., Kichler, J. M., Webster, T. M., Brown, S. M., York, A. C., Davis, J. W., & Hanna, W. W.
Venue
Weed Science
Published
2006-08
Volume
54
Issue
4
Pages
620-626
ISSN
  • 0043-1745 (ISSN-L)
  • 1550-2759
OpenAlex
W2176876302
Cited by
423
References
12
FWCI
22.07
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Glyphosate-resistant Palmer amaranth (Amaranthus palmeri) confirmed in Georgia. https://app.cochat.ai/papers/10.1614/ws-06-001r.1
The paper
Culpepper, A. S., Grey, T. L., Vencill, W. K., Kichler, J. M., Webster, T. M., Brown, S. M., York, A. C., Davis, J. W., & Hanna, W. W. (2006). Glyphosate-resistant Palmer amaranth (Amaranthus palmeri) confirmed in Georgia. Weed Science. https://doi.org/10.1614/ws-06-001r.1

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.