@article{geddes_baseline_2025,
	title = {Baseline survey of protoporphyrinogen oxidase inhibitor-resistant kochia ({Bassia} scoparia) in western {Canada}},
	volume = {105},
	issn = {0008-4220},
	url = {https://cdnsciencepub.com/doi/full/10.1139/cjps-2024-0219},
	doi = {10.1139/cjps-2024-0219},
	abstract = {Kochia (Bassia scoparia (L.) A.J. Scott) is a problematic tumbleweed that has been reported resistant to five herbicide sites-of-action. Recently, protoporphyrinogen oxidase (PPO) inhibitor-resistant kochia was documented in Saskatchewan (2021) and North Dakota (2022). However, its frequency and distribution remain unknown. Screening with saflufenacil (50 g ai ha−1) revealed PPO inhibitor resistance in two of 14 grower-submitted samples, but not in 882 samples from randomized-stratified surveys of Manitoba (2018), Saskatchewan (2019), and Alberta (2021). To date, PPO inhibitor-resistant kochia has been confirmed in two municipalities in western Canada: the Rural Municipality of Newcombe in Saskatchewan and Forty Mile County in Alberta.},
	urldate = {2025-07-31},
	journal = {Canadian Journal of Plant Science},
	author = {Geddes, Charles M. and Pittman, Mattea M. and Sharpe, Shaun M. and Leeson, Julia Y.},
	month = jan,
	year = {2025},
	note = {Publisher: NRC Research Press},
	keywords = {Lakes \& Rivers},
	pages = {1--6},
}

{"_id":"RNzHwjDZPqfnjSt5p","bibbaseid":"geddes-pittman-sharpe-leeson-baselinesurveyofprotoporphyrinogenoxidaseinhibitorresistantkochiabassiascopariainwesterncanada-2025","author_short":["Geddes, C. M.","Pittman, M. M.","Sharpe, S. M.","Leeson, J. Y."],"bibdata":{"bibtype":"article","type":"article","title":"Baseline survey of protoporphyrinogen oxidase inhibitor-resistant kochia (Bassia scoparia) in western Canada","volume":"105","issn":"0008-4220","url":"https://cdnsciencepub.com/doi/full/10.1139/cjps-2024-0219","doi":"10.1139/cjps-2024-0219","abstract":"Kochia (Bassia scoparia (L.) A.J. Scott) is a problematic tumbleweed that has been reported resistant to five herbicide sites-of-action. Recently, protoporphyrinogen oxidase (PPO) inhibitor-resistant kochia was documented in Saskatchewan (2021) and North Dakota (2022). However, its frequency and distribution remain unknown. Screening with saflufenacil (50 g ai ha−1) revealed PPO inhibitor resistance in two of 14 grower-submitted samples, but not in 882 samples from randomized-stratified surveys of Manitoba (2018), Saskatchewan (2019), and Alberta (2021). To date, PPO inhibitor-resistant kochia has been confirmed in two municipalities in western Canada: the Rural Municipality of Newcombe in Saskatchewan and Forty Mile County in Alberta.","urldate":"2025-07-31","journal":"Canadian Journal of Plant Science","author":[{"propositions":[],"lastnames":["Geddes"],"firstnames":["Charles","M."],"suffixes":[]},{"propositions":[],"lastnames":["Pittman"],"firstnames":["Mattea","M."],"suffixes":[]},{"propositions":[],"lastnames":["Sharpe"],"firstnames":["Shaun","M."],"suffixes":[]},{"propositions":[],"lastnames":["Leeson"],"firstnames":["Julia","Y."],"suffixes":[]}],"month":"January","year":"2025","note":"Publisher: NRC Research Press","keywords":"Lakes & Rivers","pages":"1–6","bibtex":"@article{geddes_baseline_2025,\n\ttitle = {Baseline survey of protoporphyrinogen oxidase inhibitor-resistant kochia ({Bassia} scoparia) in western {Canada}},\n\tvolume = {105},\n\tissn = {0008-4220},\n\turl = {https://cdnsciencepub.com/doi/full/10.1139/cjps-2024-0219},\n\tdoi = {10.1139/cjps-2024-0219},\n\tabstract = {Kochia (Bassia scoparia (L.) A.J. Scott) is a problematic tumbleweed that has been reported resistant to five herbicide sites-of-action. Recently, protoporphyrinogen oxidase (PPO) inhibitor-resistant kochia was documented in Saskatchewan (2021) and North Dakota (2022). However, its frequency and distribution remain unknown. Screening with saflufenacil (50 g ai ha−1) revealed PPO inhibitor resistance in two of 14 grower-submitted samples, but not in 882 samples from randomized-stratified surveys of Manitoba (2018), Saskatchewan (2019), and Alberta (2021). To date, PPO inhibitor-resistant kochia has been confirmed in two municipalities in western Canada: the Rural Municipality of Newcombe in Saskatchewan and Forty Mile County in Alberta.},\n\turldate = {2025-07-31},\n\tjournal = {Canadian Journal of Plant Science},\n\tauthor = {Geddes, Charles M. and Pittman, Mattea M. and Sharpe, Shaun M. and Leeson, Julia Y.},\n\tmonth = jan,\n\tyear = {2025},\n\tnote = {Publisher: NRC Research Press},\n\tkeywords = {Lakes \\& Rivers},\n\tpages = {1--6},\n}\n\n\n\n\n\n\n\n","author_short":["Geddes, C. M.","Pittman, M. M.","Sharpe, S. M.","Leeson, J. Y."],"key":"geddes_baseline_2025","id":"geddes_baseline_2025","bibbaseid":"geddes-pittman-sharpe-leeson-baselinesurveyofprotoporphyrinogenoxidaseinhibitorresistantkochiabassiascopariainwesterncanada-2025","role":"author","urls":{"Paper":"https://cdnsciencepub.com/doi/full/10.1139/cjps-2024-0219"},"keyword":["Lakes & Rivers"],"metadata":{"authorlinks":{}},"downloads":0},"bibtype":"article","biburl":"https://bibbase.org/zotero/NAAtlas2024","dataSources":["qLjf8q88GSLZ5dAmC"],"keywords":["lakes & rivers"],"search_terms":["baseline","survey","protoporphyrinogen","oxidase","inhibitor","resistant","kochia","bassia","scoparia","western","canada","geddes","pittman","sharpe","leeson"],"title":"Baseline survey of protoporphyrinogen oxidase inhibitor-resistant kochia (Bassia scoparia) in western Canada","year":2025}