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M. ALEJANDRA MARTINEZ-GHERSA
martinez@agro.uba.ar
Educación
- Licenciada en Cs. Biológicas. Universidad CAECE. 1985.
- Magister Scientiae en Producción Vegetal. EPG Facultad de
Agronomía, UBA. 1998.
- Doctor of Philosophy in Environmental Sciences. Oregon State
University, USA, 2004.
Cargos / becas
- Profesora Adjunta con Dedicación Exclusiva. Cátedra de
Ecología. Facultad de Agronomía, UBA.
- Investigadora Independiente.
CONICET.
Áreas de interés en investigación
- Ecofisiología de malezas. Sustentabilidad de sistemas
agrícolas. Invasiones en ecosistemas templados. Contaminantes
atmosféricos.
Formación de recursos humanos
- Directora de 10 trabajos de Intensificación.
- Co-directora de 5 trabajos de Intensificación.
- Miembro del Comité Asesor de 2 tesis de grado.
- Directora de 2 tesis doctorales.
- Co-directora de 2 tesis doctorales.
Publicaciones (últimos 5 años)
- Yildiz, O, K Cromack, SR Radosevich, MA Martinez-Ghersa,
J.E. Baham. 2011.Comparison of fifth- and fourteenth-year Douglas-fir
and understory vegetation responses to selective vegetation removal.
Forest Ecology and Management, en prensa.
- Gundel PE, Garibaldi L, Martinez-Ghersa MA
and CM Ghersa. 2011. Neotyphodium endophyte transmission to Lolium
multiflorum seeds depends on the host plant fitness. Environmental and
Experimental Botany, 71: 359-366.
- Morvillo C.M., EB de la Fuente, A Gil and M.A. Martínez-Ghersa.
2011. Competitive and allelopathic interference between soybean
(Glycine max (L.) Merr.) crop and annual wormwood (Artemisia annnua L.)
under field conditions. European Journal of Agronomy, 34: 211-221.
- Gundel P.E., M.A. Martínez-Ghersa,
W.B. Batista and C.M Ghersa. 2010. Dynamics of Neotyphodium endophyte
infection in ageing seed pools: incidence of differential viability
loss of endophyte, infected seed, and non-infected seed. Annals of
Applied Biology, 156: 199-209.
- Menéndez A.I., A.M. Romero, A.Folcia and M.A. Martínez-Ghersa.
2010. Aphid and episodic O3 injury in Arugula plants (Eruca sativa
Mill) grown in open- top field chambers. Agriculture, Ecosystems and
Environment, 135: 10-14.
- Szpeiner A., M.A. Martinez-Ghersa
and C.M. Ghersa. 2009. Wheat volatile emissions modified by top-soil
chemical characteristics and herbivory alter the performance of
neighbouring wheat plants. Agriculture, Ecosystems and Environment,134:
99-107.
- Gundel P.E., M.A. Martinez-Ghersa,
L.A. Garibaldi and C.M. Ghersa. 2009. Viability of Neotyphodium
endophytic fungus and endophyte-infected and non-infected Lolium
multiflorum seeds. Botany, 87: 88-96.
- Martinez-Ghersa, M.A and S.R. Radosevich. 2009. Italian ryegrass density responses under ozone and herbicide stress. Austral Ecology, 34: 889-900.
- Menéndez A.I., A.M. Romero, A.Folcia and M.A. Martínez-Ghersa.
2009. Getting the interactions right: will higher O3 levels interfere
with induced defenses to aphid feeding? Basic and Applied Ecology, 10:
255-264.
- Gundel P.E., Omacini M, Martinez-Ghersa M.A.
and Ghersa C.M. (2008). Herbivory mediates grass-endophyte
relationships. Comment. Ecology, in press.
- Gundel, P.E., M.A. Martínez-Ghersa, and C.M.
Ghersa. (2008). Dormancy, germination and ageing of Lolium
multiflorum seeds following contrasting herbicide selection
regimes. European Journal of Agronomy, 28: 606-613.
- Martinez-Ghersa, M.A, D. Olszyk and S.R.
Radosevich. (2008). Growth and yield responses of Italian ryegrass
to diclofop-methyl and ozone. Weed Research, 48: 68-77.
- Gundel P.E., W. B. Batista, M. Texeira, M.A.
Martinez-Ghersa, M. Omacini and C.M. Ghersa. (2008).
Neotyphodium endophyte infection frequency in annual
grass populations: relative importance of mutualism and vertical
transmission efficiency. Proc Royal Soc Biol., 275: 897-905.
- Szpeiner A., M.A. Martinez-Ghersa and C.M.
Ghersa. (2007). Agricultura pampeana, corredores biológicos y
biodiversidad. Ciencia Hoy, 17: 42-50.
- Gundel, P.E., Landesmann, J.B., Martínez-Ghersa,
M.A., and Ghersa, C.M. (2007). Effects of
Neotyphodium endophyte infection on seed viability and
germination vigor in Lolium multiflorum under
accelerated ageing condition. In Proceedings of The 6th
International Symposium on Fungal Endophytes of Grasses,
“From Lab to Farm”, Grassland Research and Practice
Series No. 13. Edited by Popay, A.J., and Thom, E.R.
Christchurch, New Zealand Grassland Association (Inc.). pp.
277–280.
- Martinez-Ghersa, MA. and C.M. Ghersa. (2006).
The relationship of propagule pressure to invasion potential in
plants. Euphytica, 148:87-96.
Lista total de publicaciones
Campo de investigación IFEVA
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