Zobrazeno 1 - 10
of 455
pro vyhledávání: '"R. Troy"'
Autor:
Paul C. Sokoloff, Anushree Srivastava, R. Troy McMullin, Jonathan Clarke, Paul Knightly, Anastasia Stepanova, Alexandre Mangeot, Claude-Michel Laroche, Annalea Beattie, Shannon Rupert
Publikováno v:
Check List, Vol 20, Iss 5, Pp 1096-1126 (2024)
During the Mars 160 Mission in 2016 and 2017, crews at the Mars Desert Research Station (MDRS) in Utah, USA and the Flashline Mars Arctic Research Station (FMARS) on Tallurutit (Devon Island), Nunavut, Canada, conducted a collections‑based survey o
Externí odkaz:
https://doaj.org/article/43e0295eed2b4dfb8c04b52586fa88ce
Autor:
Mohamed A. Youssef, R. Troy Peters, Mohammed El-Shirbeny, Ahmed M. Abd-ElGawad, Younes M. Rashad, Mohamed Hafez, Yasser Arafa
Publikováno v:
Cogent Food & Agriculture, Vol 10, Iss 1 (2024)
This study addressed the increasing challenges of climate change by exploring the use of machine learning (ML) algorithms to predict the reference evapotranspiration (ETo). Accurate ETo prediction is crucial for optimizing irrigation water management
Externí odkaz:
https://doaj.org/article/eecbcbf76a5d4b1ea8d33df04dfb1e66
Publikováno v:
Check List, Vol 20, Iss 2, Pp 279-443 (2024)
Agguttinni Territorial Park is a large, newly established park on the east-central coast of Baffin Island in Nunavut, Canada. Previous knowledge of the plant and lichen biodiversity was limited and based mostly on collections made during the 1950 Baf
Externí odkaz:
https://doaj.org/article/e9c84884fedc41f2bc1d4123c5867897
Autor:
R. Troy McMullin, Jolanta Miadlikowska
Publikováno v:
Plant and Fungal Systematics, Vol 67, Iss 1, Pp 17-23 (2022)
Peltigera islandica and P. lynge i are rarely reported lichens. Previously, P. islandica was known from British Columbia, Estonia, and Iceland, and P. lyngei from Amchitka Island (Alaska), Gough Island (South Atlantic), Iceland, Siberia and Svalbard.
Externí odkaz:
https://doaj.org/article/1278e52f30834104884f772a21f760f7
Publikováno v:
Information Processing in Agriculture, Vol 9, Iss 2, Pp 335-341 (2022)
Lodging occurs when the crop canopy is too heavy for the strength of the stem and it falls over onto the ground. This decreases crop yield and quality, and it makes harvest difficult. A research experiment was set up in a spearmint field on a center
Externí odkaz:
https://doaj.org/article/4a785fd7417a426e89a37462ec5d05a8
Publikováno v:
HortScience, Vol 56, Iss 4, Pp 447-453 (2021)
Heat-related fruit damage is a prevalent issue in northern highbush blueberry (Vaccinium corymbosum L.) in various growing regions, including the northwestern United States. To help address the issue, we developed a simple climatological model to pre
Externí odkaz:
https://doaj.org/article/488a097c2bab477280f18df3b097bfcf
Publikováno v:
Information Processing in Agriculture, Vol 7, Iss 1, Pp 41-49 (2020)
This study evaluated corn (Zea mays var. indentata) canopy vigor and temperature variations using small unmanned aerial system (UAS) based spatiotemporal imagery data. The key objective was to develop understanding on site-specific suitability of the
Externí odkaz:
https://doaj.org/article/61ad33691377431fa589382e4be82e29
Autor:
Manuela Dal Forno, Laurel Kaminsky, Roger Rosentreter, R. Troy McMullin, André Aptroot, Robert Lücking
Publikováno v:
Plant and Fungal Systematics, Vol 64, Iss 2, Pp 383-392 (2019)
Three species of lichenized basidiomycetes in the Dictyonema clade from southeastern North America are described as new to science: Cyphellostereum georgianum, C. jamesianum and Dictyonema lawreyi, all with a crustose-filamentous growth form. Based o
Externí odkaz:
https://doaj.org/article/ef3270d3d5d2465ca72bbea5b033f942
Publikováno v:
Remote Sensing, Vol 14, Iss 18, p 4454 (2022)
The METRIC energy balance model uses an auto-selection approach for identifying hot (dry, bare soil) and cold (fully transpiring crop) anchor pixels for the internal calibration of the model. When an unmanned aerial system (UAS) is used for imagery,
Externí odkaz:
https://doaj.org/article/6566751eb1b3459889214ff8481c43c0
Autor:
Abhilash K. Chandel, Lav R. Khot, Behnaz Molaei, R. Troy Peters, Claudio O. Stöckle, Pete W. Jacoby
Publikováno v:
Remote Sensing, Vol 13, Iss 5, p 954 (2021)
Site-specific irrigation management for perennial crops such as grape requires water use assessments at high spatiotemporal resolution. In this study, small unmanned-aerial-system (UAS)-based imaging was used with a modified mapping evapotranspiratio
Externí odkaz:
https://doaj.org/article/921a7cf2d5f64a498fc613b9e7d0cb99