Zobrazeno 1 - 10
of 167
pro vyhledávání: '"David A. Mortensen"'
Autor:
Natalie P. Lounsbury, Nicholas D. Warren, Julia Hobbie, Heather Darby, Matthew R. Ryan, David A. Mortensen, Richard G. Smith
Publikováno v:
Agricultural & Environmental Letters, Vol 7, Iss 1, Pp n/a-n/a (2022)
Abstract It is common to use mass‐based units (e.g., kg ha–1) to describe cover crop seeding rates. However, this convention obscures important information about seed size and resulting plant density in the field, which may be linked to cover cro
Externí odkaz:
https://doaj.org/article/683c22366fd24eed86842c2465c7ef53
Publikováno v:
Data in Brief, Vol 35, Iss , Pp 106856- (2021)
This dataset supports the research paper “Cover crop effects on maize drought stress and yield” by Hunter et al. [1]. Data is provided on ecophysiological and yield measurements of maize grown following five functionally diverse cover crop treatm
Externí odkaz:
https://doaj.org/article/17bb5aa011d94a56b85112834c51f89b
Autor:
David A. Mortensen, Richard G. Smith
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 4 (2020)
There is no shortage of data demonstrating that diversified cropping systems can sustain high levels of productivity with fewer external inputs and lower externalities compared to more simplified systems. Similarly, data exist indicating diverse crop
Externí odkaz:
https://doaj.org/article/c493f92c86bb44e3b431c076328a61a2
Autor:
Mitchell C. Hunter, Meagan E. Schipanski, Macdonald H. Burgess, James C. LaChance, Brosi A. Bradley, Mary E. Barbercheck, Jason P. Kaye, David A. Mortensen
Publikováno v:
Agricultural & Environmental Letters, Vol 4, Iss 1 (2019)
Despite the popularity of multispecies cover crop mixtures, there is little published evidence of their effects on subsequent crop yields, especially for multiple crops grown in rotation. We examined the effects of fall-planted cover crops—both mix
Externí odkaz:
https://doaj.org/article/90251db89c2d4da5961a3e6a50c30d7d
Autor:
Barbara Baraibar, Charles M. White, Mitchell C. Hunter, Denise M. Finney, Mary E. Barbercheck, Jason P. Kaye, William S. Curran, Jess Bunchek, David A. Mortensen
Publikováno v:
Agriculture, Vol 11, Iss 3, p 193 (2021)
Cover crops are increasingly being adopted to provide multiple ecosystem services such as improving soil health, managing nutrients, and decreasing soil erosion. It is not uncommon for weeds to emerge in and become a part of a cover crop plant commun
Externí odkaz:
https://doaj.org/article/f7a41434994744219b0c4c796e53e8c4
Autor:
Denise M. Finney, Ebony G. Murrell, Charles M. White, Barbara Baraibar, Mary E. Barbercheck, Brosi A. Bradley, Sarah Cornelisse, Mitchell C. Hunter, Jason P. Kaye, David A. Mortensen, Christina A. Mullen, Meagan E. Schipanski
Publikováno v:
Agricultural & Environmental Letters, Vol 2, Iss 1 (2017)
Agroecosystems are increasingly expected to provide multiple ecosystem services. We tested whether and how cover crop selection (identity and number of species) affects provisioning of multiple services (multifunctionality). In a 3-yr study of 10 cov
Externí odkaz:
https://doaj.org/article/95ef6d1c2c3a428ca9223e01d042e772
Autor:
Alwyn eWilliams, Daniel A. Kane, Patrick M. Ewing, Lesley W. Atwood, Andrea eJilling, Meng eLi, Yi eLou, Adam S. Davis, A. Stuart Grandy, Sheri C. Huerd, Mitchell C. Hunter, Roger T. Koide, David A. Mortensen, Richard G. Smith, Sieglinde S. Snapp, Kurt A. Spokas, Anthony C. Yannarell, Nicholas R. Jordan
Publikováno v:
Frontiers in Plant Science, Vol 7 (2016)
There is increasing global demand for food, bioenergy feedstocks and a wide variety of bio-based products. In response, agriculture has advanced production, but is increasingly depleting soil regulating and supporting ecosystem services. New producti
Externí odkaz:
https://doaj.org/article/ee796f40fde24c23b3ebd28ab9071a47
Publikováno v:
Interspeech 2022.
Most recent speech recognition models rely on large supervised datasets, which are unavailable for many low-resource languages. In this work, we present a speech recognition pipeline that does not require any audio for the target language. The only a
Publikováno v:
Restoration Ecology. 28:869-879
Autor:
Jess M. Bunchek, John M. Wallace, Barbara A. Scott, William S. Curran, Mark J. VanGessel, David A. Mortensen
Publikováno v:
Weed Science. 68:534-544
Intensified cover-cropping practices are increasingly viewed as a herbicide-resistance management tool but clear distinction between reactive and proactive resistance management performance targets is needed. We evaluated two proactive performance ta