Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Alyssa M, Koehler"'
Publikováno v:
BMC Ecology and Evolution, Vol 22, Iss 1, Pp 1-16 (2022)
Abstract Background Boxwood blight disease caused by Calonectria henricotiae and C. pseudonaviculata is of ecological and economic significance in cultivated and native ecosystems worldwide. Prior research has focused on understanding the population
Externí odkaz:
https://doaj.org/article/bde673fa204b4c758f4f0ccf88ffc985
Publikováno v:
Plant Health Progress. 24:99-103
Soybean cyst nematode (SCN; Heterodera glycines) is the most yield-limiting pathogen of soybean across Delaware and eastern shore Maryland. To update nematode distribution and population data, a 3-year survey of nematode soil samples was conducted fr
Autor:
Paul P. Price, Heather M. Kelly, Damon L. Smith, Daren S. Mueller, Alyssa M. Koehler, Tom W. Allen, Nancy F. Gregory, Lisa A. Castlebury, Martin I. Chilvers, Demetra N Skaltsas, Febina M. Mathew, Brian Kontz, Nathan M. Kleczewski, Kristina Petrović
Publikováno v:
Plant Disease. 105:1621-1629
Diaporthe seed decay can compromise seed quality in soybean [Glycine max (L.) Merr.] in the warm and humid production areas of the United States during crop maturation. In the current study, 45 isolates of Diaporthe were recovered from seed sampled f
Autor:
Alyssa M. Koehler, John T. Bickel
Publikováno v:
Plant Health Progress. 22:219-225
Seedling blights and root rots caused by Pythium species account for almost US$25 million in annual losses to corn (Zea mays) production in the United States and Ontario. Variations in annual rainfall and increasing use of no-till agriculture can fav
Autor:
Carl A. Bradley, Tom W. Allen, Adam J. Sisson, Gary C. Bergstrom, Kaitlyn M. Bissonnette, Jason Bond, Emmanuel Byamukama, Martin I. Chilvers, Alyssa A. Collins, John P. Damicone, Anne E. Dorrance, Nicholas S. Dufault, Paul D. Esker, Travis R. Faske, Nicole M. Fiorellino, Loren J. Giesler, Glen L. Hartman, Clayton A. Hollier, Tom Isakeit, Tamra A. Jackson-Ziems, Douglas J. Jardine, Heather M. Kelly, Robert C. Kemerait, Nathan M. Kleczewski, Alyssa M. Koehler, Robert J. Kratochvil, James E. Kurle, Dean K. Malvick, Samuel G. Markell, Febina M. Mathew, Hillary L. Mehl, Kelsey M. Mehl, Daren S. Mueller, John D. Mueller, Berlin D. Nelson, Charles Overstreet, G. Boyd Padgett, Paul P. Price, Edward J. Sikora, Ian Small, Damon L. Smith, Terry N. Spurlock, Connie A. Tande, Darcy E. P. Telenko, Albert U. Tenuta, Lindsey D. Thiessen, Fred Warner, William J. Wiebold, Kiersten A. Wise
Publikováno v:
Plant Health Progress. 22:483-495
Soybean (Glycine max [L.] Merrill) yield losses as a result of plant diseases were estimated by university and government plant pathologists in 29 soybean producing states in the United States and in Ontario, Canada, from 2015 through 2019. In genera
Publikováno v:
The American Biology Teacher. 82:257-260
Microscopy and stained specimens engage students visually as they learn about plant anatomy, a topic covered in many biology and introductory science courses. In this activity, students section plant material and prepare specimens to view under a bri
Autor:
Daren S. Mueller, Kiersten A. Wise, Adam J. Sisson, Tom W. Allen, Gary C. Bergstrom, Kaitlyn M. Bissonnette, Carl A. Bradley, Emmanuel Byamukama, Martin I. Chilvers, Alyssa A. Collins, Paul D. Esker, Travis R. Faske, Andrew J. Friskop, Austin K. Hagan, Ron W. Heiniger, Clayton A. Hollier, Tom Isakeit, Tamra A. Jackson-Ziems, Douglas J. Jardine, Heather M. Kelly, Nathan M. Kleczewski, Alyssa M. Koehler, Steve R. Koenning, Dean K. Malvick, Hillary L. Mehl, Ron F. Meyer, Pierce A. Paul, Angie J. Peltier, Paul P. Price, Alison E. Robertson, Gregory W. Roth, Edward J. Sikora, Damon L. Smith, Connie A. Tande, Darcy E. P. Telenko, Albert U. Tenuta, Lindsey D. Thiessen, William J. Wiebold
Publikováno v:
Plant Health Progress. 21:238-247
Annual reductions in corn (Zea mays L.) yield caused by diseases were estimated by university Extension-affiliated plant pathologists in 26 corn-producing states in the United States and in Ontario, Canada, from 2016 through 2019. Estimated loss from
Nondestructive Sampling to Monitor Macrophomina phaseolina Root Colonization in Overwintering Stevia
Autor:
Alyssa M. Koehler, Layne W. Rogers
Publikováno v:
Plant Health Progress. 22:151-153
Macrophomina phaseolina is a soilborne fungal pathogen in the family Botryosphaeriaceae. Microsclerotia of M. phaseolina were first observed at the base of overwintering stevia stems in North Carolina in spring 2016. Previous studies utilized destruc
Autor:
Alyssa M. Koehler, H. D. Shew
Publikováno v:
Crop Protection. 120:13-20
Koehler, A.M. and Shew, H.D. 2018. Effects of fungicide applications on root-infecting microorganisms and overwintering survival of perennial stevia. Crop Protection 117:000–000. Stevia (Stevia rebaudiana) is a perennial species emerging as a new c
Autor:
Marc A. Cubeta, H. David Shew, Layne W. Rogers, Maximo T. Larkin, Alyssa M. Koehler, Ignazio Carbone
Publikováno v:
Mycologia. 111:456-465
Stevia (Stevia rebaudiana) is an emerging perennial crop in the southeastern United States. A Septoria leaf spot disease of stevia was first identified on field plantings in Japan in 1978. ...