Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Stephen M. Robertson"'
Publikováno v:
PeerJ, Vol 11, p e15740 (2023)
Reason for doing the work Plant biomass is a commonly used metric to assess agricultural health and productivity. Removing plant material is the most accurate method to estimate plant biomass, but this approach is time consuming, labor intensive, and
Externí odkaz:
https://doaj.org/article/39058f80adfe4834af194b67ef14349f
Autor:
Stephen M Robertson
Publikováno v:
Journal of Economic Entomology. 116:637-642
Apples are a fruit crop of economic and nutritional importance that require cross-pollination primarily by insects for sustainable production. It was recently demonstrated that nocturnal pollinators can contribute as much to apple pollination as diur
Autor:
Stephen M. Robertson, Neelendra K. Joshi, Ashley P. G. Dowling, Erica L. Westerman, Robert N. Wiedenmann
Publikováno v:
Journal of Economic Entomology. 114:2155-2161
Agricultural dependency on insect-mediated pollination is increasing at the same time that pollinator populations are experiencing declines in diversity and abundance. Current pollinator research in agriculture focuses largely on diurnal pollinators,
Publikováno v:
Journal of the Lepidopterists' Society. 72:270-275
White-tailed Deer (Odocoileus virginianus) have been shown to be detrimental to a number of Lepidoptera. Potential host plants for specialist butterfly species can be reduced and removed from native areas through deer browsing. The Ozark Baltimore Ch
Publikováno v:
Journal of the Lepidopterists’ Society. 70:229-237
Ecological and geographical differences between eastern and western populations of the Baltimore Checkerspot have led to a division into two subspecies, E. p. phaeton and E. p. ozarkae. Research concerning E. p. ozarkae is sparse, and prior to our wo
Publikováno v:
Florida Entomologist. 103:302
There is growing evidence that nocturnal moths are important pollinators of agricultural crops. However, the contribution of these pollinators to the production of crops remains largely unknown. We explored the pollination input nocturnal insects pro
Publikováno v:
The Journal of the Lepidopterists' Society. 74:73
Autor:
Stephen M Robertson
Publikováno v:
2016 International Congress of Entomology.
Publikováno v:
Journal of the World Mariculture Society. 16:250-257
A 60-day preliminary study was conducted to determine whether excessive temperature, bacterial infection, or heavy metals contamination contributed to spermatophore and sperm deterioration in laboratory-held Penaeus setiferus males. Three treatments
Autor:
Migual A. Mora, Piero R. Gardinali, Lawrence R. Gamble, Linda L. Laack, M. Clare Lee, Robert Presley, Stephen M. Robertson, Jose L. Sericano, Donell S. Frank
Publikováno v:
Environmental Monitoring and Assessment. 64:477-492
The ocelot (Felis pardalis) is an endangered neotropical cat distributed within a small range in the Lower Rio Grande Valley (LRGV), in Texas, U.S.A. Studies of the impacts of envir- onmental contaminants in wild cats are few. Approximately one fourt