Results 131 to 140 of about 9,109,168 (176)

A multi-country study of intussusception in children under 2 years of age in Latin America: analysis of prospective surveillance data. [PDF]

BMC Gastroenterol, 2013
Sáez-Llorens X, Velázquez FR, Lopez P, Espinoza F, Linhares AC, Abate H, Nuñez E, Venegas G, Vergara R, Jimenez AL, Rivera M, Aranza C, Richardson V, Macias-Parra M, Palacios GR, Rivera L, Ortega-Barria E, Cervantes Y, Rüttimann R, Rubio P, Acosta CJ, Newbern C, Verstraeten T, Breuer T.   +23 more
europepmc   +1 more source

Attraction to water and polarization in dragonflies and damselflies along a light pollution gradient. [PDF]

Behav Ecol
Sandoval-Granillo V, Ensaldo-Cárdenas AS, Robertson BA, Villalobos-Jimenez G, Córdoba Aguilar A.   +4 more
europepmc   +1 more source

The role of agri-environment schemes in conservation and environmental management. [PDF]

Conserv Biol, 2015
Batáry P, Dicks LV, Kleijn D, Sutherland WJ.   +3 more
europepmc   +1 more source

El Campo Natural ocupa el 60% de la superficie del país

, 2019
Participantes: Director de Recursos Naturales, Fernando García Préchac. Director General del Instituto Plan Agropecuario, Carlos Molina. Presidente de la Mesa de Campo Natural, Marcelo Pereira.La Mesa de Ganadería sobre Campo Natural se creó por
García Préchac, Fernando, Instituto Interamericano de Cooperación para la Agricultura (IICA), Pereira, Marcelo, Ministerio de Ganaderia Agricultura y Pesca (Uruguay), Molina, Carlos   +4 more
core  

Productividad y composición botánica divergente de dos variantes florísticas de un pastizal natural de la Pampa Deprimida fertilizadas con N y P

, 1998
Fertilization with N (as urea and amonium nitrate) and P (as triple superphosphate) during 4 consecutive years increased the aerial net primary productivity (ANPP) in spring and summer months (from October to April) of two variants (V1 and V2) of a herbaceous plant community near Chascomús (35°34'S, 58°00'W; province of Buenos Aires).
Collantes, Marta B., Stoffella, Susana L., Ginzo, H. D., Kade, Mariana   +3 more
openaire   +1 more source

Livestock-wildlife interactions: key aspects for reconnecting animal production and wildlife conservation. [PDF]

Anim Front
Cravino A, Perelló A, Brazeiro A.
europepmc   +1 more source

 <i>Carex huancabambica</i> (Cyperaceae), a new species from the Peruvian and Ecuadorian Andes. [PDF]

PhytoKeys
González-Gallego L, Benítez-Benítez C, Reznicek AA, Cano A, Oleas NH, Martín-Bravo S, Jiménez-Mejías P.   +6 more
europepmc   +1 more source

Traditional knowledge and use of wild mushrooms by Mixtecs or Ñuu savi, the people of the rain, from Southeastern Mexico. [PDF]

J Ethnobiol Ethnomed, 2016
Santiago FH, Moreno JP, Cázares BX, Suárez JJ, Trejo EO, de Oca GM, Aguilar ID.   +6 more
europepmc   +1 more source

Páramo Calamagrostis s.l. (Poaceae): An updated list and key to the species known or likely to occur in páramos of NW South America and southern Central America including two new species, one new variety and five new records for Colombia. [PDF]

PhytoKeys, 2019
Sylvester SP, Soreng RJ, Bravo-Pedraza WJ, Cuta-Alarcon LE, Giraldo-Cañas D, Aguilar-Cano J, Peterson PM.   +6 more
europepmc   +1 more source

The effect of livestock grazing on plant diversity and productivity of mountainous grasslands in South America - <i>A meta-analysis</i>. [PDF]

Ecol Evol
Sandoval-Calderon AP, Rubio Echazarra N, van Kuijk M, Verweij PA, Soons M, Hautier Y.   +5 more
europepmc   +1 more source