Zobrazeno 1 - 10
of 49
pro vyhledávání: '"John J. Couture"'
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2706 (2024)
Invasive species have historically disrupted environments by outcompeting, displacing, and extirpating native species, resulting in significant environmental and economic damage. Developing approaches to detect the presence of invasive species, favor
Externí odkaz:
https://doaj.org/article/24167a9cb814411ab8b3e34ab0dd0313
Autor:
Raquel Peron-Danaher, Lorenzo Cotrozzi, Ali Masjedi, Laramy S. Enders, Christian H. Krupke, Michael V. Mickelbart, John J. Couture
Publikováno v:
Agronomy, Vol 13, Iss 10, p 2562 (2023)
Root-feeding herbivores present challenges for insect scouting due to the reliance on aboveground visual cues. These challenges intensify in multi-stress environments, where one stressor can mask another. Pre-visual identification of plant stress off
Externí odkaz:
https://doaj.org/article/fb0f5ec09f75425b96ea68748eb5ffac
Autor:
Lorenzo Cotrozzi, John J. Couture
Publikováno v:
Plants, People, Planet, Vol 2, Iss 3, Pp 244-258 (2020)
Societal Impact Statement Advancements in our ability to rapidly detect plant responses to stress are necessary to improve crop management practices and meet the global challenge of food security. Using optical approaches to detect plant stress befor
Externí odkaz:
https://doaj.org/article/ca1c5ef9c5134d2389574301df9ceea3
Publikováno v:
Remote Sensing, Vol 13, Iss 19, p 3991 (2021)
Annually, over 100 million tons of nitrogen fertilizer are applied in wheat fields to ensure maximum productivity. This amount is often more than needed for optimal yield and can potentially have negative economic and environmental consequences. Moni
Externí odkaz:
https://doaj.org/article/eea22eaf88684765aeb542bd5665c70c
Autor:
Kaitlin M. Gold, Philip A. Townsend, Adam Chlus, Ittai Herrmann, John J. Couture, Eric R. Larson, Amanda J. Gevens
Publikováno v:
Remote Sensing, Vol 12, Iss 2, p 286 (2020)
In-vivo foliar spectroscopy, also known as contact hyperspectral reflectance, enables rapid and non-destructive characterization of plant physiological status. This can be used to assess pathogen impact on plant condition both prior to and after visu
Externí odkaz:
https://doaj.org/article/4c8c40933c81492da1575ff3e2aa799d
Autor:
Jeannine Cavender-Bares, Jose Eduardo Meireles, John J. Couture, Matthew A Kaproth, Clayton C. Kingdon, Aditya Singh, Shawn P. Serbin, Alyson Center, Esau Zuniga, George Pilz, Philip A. Townsend
Publikováno v:
Remote Sensing, Vol 8, Iss 3, p 221 (2016)
Species and phylogenetic lineages have evolved to differ in the way that they acquire and deploy resources, with consequences for their physiological, chemical and structural attributes, many of which can be detected using spectral reflectance form l
Externí odkaz:
https://doaj.org/article/648fa58a0e9c42239c4c09e77faa10a0
Publikováno v:
American Journal of Botany. 108:388-401
PREMISE Leaf economic spectrum (LES) theory has historically been employed to inform vegetation models of ecosystem processes, but largely neglects intraspecific variation and biotic interactions. We attempt to integrate across environment-plant trai
Publikováno v:
Arthropod-Plant Interactions. 15:137-151
Agronomic management decisions can alter plant foliar traits, especially nutritional quality, with potential to influence plant–herbivore interactions. Herbivores balance consumption of plant tissue for nutritional gains related to growth and devel
Autor:
Melissa H. Hey, Abigail A. R. Kula, Philip A. Townsend, John J. Couture, Harmony J. Dalgleish
Publikováno v:
Plant Ecology. 221:421-430
Competition among plants within populations affects plant size, nutrient status and allocation to defenses. Herbivory places additional stress on plant allocation of resources. When resources are limited due to intraspecific competition, induced defe
Autor:
Lorenzo Cotrozzi, John J. Couture
Publikováno v:
Plants, People, Planet, Vol 2, Iss 3, Pp 244-258 (2020)
Societal Impact Statement Advancements in our ability to rapidly detect plant responses to stress are necessary to improve crop management practices and meet the global challenge of food security. Using optical approaches to detect plant stress befor