Soil, competition, and niche shifts shape the floral mosaic of an annual plant diversity hotspot. [PDF]
Am J BotAbstract Premise Plant species with affinity for harsh substrates often have well‐defined edaphic (soil) niches and are ideal for exploring questions of community assembly. Vertic clay soils are chemically and physically challenging to plant establishment and productivity, and annual plant communities associated with these soils of the San Joaquin ...
Fryer ER +5 more
europepmc +2 more sources
Trichogramma (Hymenoptera: Trichogrammatidae) Species, Egg Parasitoids of Diatraea saccharalis (Lepidoptera: Crambidae) on Sugarcane (Poales: Poaceae) in Argentina [PDF]
, 2016 The aim of this study was to identify egg parasitoids of Diatrea saccharalis F., sensu Guenée (Lepidoptera: Crambidae) in sugarcane in Tucumán, Argentina.
Isas, Marcos Gerardo +3 more
core +1 more source
First Record of Helicoverpa armigera (Lepidoptera: Noctuidae) in Argentina [PDF]
, 2014 Debido a la reciente detección de Helicoverpa armigera en Brasil y Paraguay en 2013, se colocaron trampas de feromonas en el cultivo de garbanzo en dos localidades de la provincia de Tucumán para detectar la presencia de este noctuido en Argentina.
Casmuz, Augusto Sebastián +7 more
core +1 more source
Genetic diversity among viruses associated with sugarcane mosaic disease in Tucumán, Argentina [PDF]
, 2009 Sugarcane leaves with mosaic symptoms were collected in 2006--07 in Tucumán (Argentina) and analyzed by reverse-transcriptase polymerase chain reaction (RT-PCR) restriction fragment length polymorphism (RFLP) and sequencing of a fragment of the Sugarcane
Castagnaro, Atilio Pedro +6 more
core +2 more sources
Reductions in the dietary niche of southern sea otters (Enhydra lutris nereis) from the Holocene to the Anthropocene. [PDF]
, 2020 The sea otter (Enhydra lutris) is a marine mammal hunted to near extinction during the 1800s. Despite their well-known modern importance as a keystone species, we know little about historical sea otter ecology.
Elliott Smith, Emma A +7 more
core +1 more source
Determination of Number of Instars of Rhyssomatus subtilis (Coleoptera: Curculionidae) Based on Head Capsule Widths [PDF]
, 2014 Rhyssomatus subtilis Fiedler (Coleoptera: Curculionidae) es una importante plaga del cultivo de soja en el Noroeste Argentino. Existen pocos estudios acerca de parámetros específicos del ciclo de vida y de comportamiento ecológico.
Cazado, Lucas Emiliano +4 more
core +1 more source
Fronteras de la Historia, 2021 En este trabajo me acerco a la figura invisible del secretario del obispo, un miembro muy importante de la llamada “familia” del prelado, lo que constituía su círculo más íntimo, de máxima confianza.
Bernarda Urrejola
doaj +3 more sources
In hora mortis: deceso, duelo, rapiña y legado en la muerte del obispo visigótico
Hispania Sacra, 2012 En estas páginas nos acercamos a los momentos finales de la vida de un obispo visigótico –su muerte y el ritual debido– y a los inmediatamente posteriores. Son la manifestación última de su preeminencia social.
Pedro Castillo Maldonado
doaj +1 more source
Induced fractional valley number in graphene with topological defects
, 2014 We report on the possibility of valley number fractionalization in graphene with a topological defect that is accounted for in Dirac equation by a pseudomagnetic field.
Hott, Marcelo, Obispo, Angel E.
core +2 more sources
Estudios Eclesiásticos, 2019 Analizamos el nacimiento de la metáfora del matrimonio espiritual entre obispo e Iglesia en el siglo IV, y su posterior desarrollo durante la formación del Corpus Iuris Canonici (XI-XV), principalmente en el Occidente de la cristiandad.
Araceli Martínez González
doaj +1 more source