Results 101 to 110 of about 2,163 (206)
Review of Noterapion Kissinger from Chile and Argentina (Coleoptera: Apionidae) [PDF]
, 2002 Descriptions and a key are provided for 7 South American species of Note rap ion Kissinger (2002) (type species Apion meorrhynchum Philippi and Philippi) including N. bruchi (Beguin-Billecocq), N. meorrhynchum (Philippi and Philippi), N.
Kissinger, David G.
core
Effect of climatic factors on the growth and leaf yield of betelvine (Piper betle L.) [PDF]
, 2016 An experiment was conducted on eight cultivars of betelvine (Piper betle L.) with an objective to study the effect of various climatic factors on growth and leaf yield of the crop for consequtive two growing seasons.
Mohanta, Hrisita, Pariari, Anupam
core +2 more sources
Apparent competition drives community-wide parasitism rates and changes in host abundance across ecosystem boundaries [PDF]
, 2016 Species have strong indirect effects on others, and predicting these effects is a central challenge in ecology. Prey species sharing an enemy (predator or parasitoid) can be linked by apparent competition, but it is unknown whether this process is strong
Didham, RK +5 more
core +3 more sources
Palynology and the Ecology of the New Zealand Conifers
Frontiers in Earth Science, 2017 The New Zealand conifers (20 species of trees and shrubs in the Araucariaceae, Podocarpaceae, and Cupressaceae) are often regarded as ancient Gondwanan elements, but mostly originated much later.
Matt S. McGlone +5 more
doaj +1 more source
Limited plasticity of shoot preformation in response to light by understorey saplings of common walnut (Juglans regia) [PDF]
, 2010 Background and aims Analysis of the variability of organogenesis and extension (two basic processes of primary growth) is needed to improve our understanding of architectural plasticity in trees.
Sabatier, Sylvie-Annabel +1 more
core +1 more source
FLORA Y PALEOCLIMA DE LA FORMACIÓN LA MESETA (EOCENO MEDIO), ISLA MARAMBIO (SEYMOUR), ANTÁRTIDA
Publicación Electrónica de la Asociación Paleontológica Argentina, 2015 New elements of the La Meseta Formation megaflora are described. This unit crops out on the northern third of Marambio (Seymour) Island, Antarctica. Fossil leaves were collected from the middle part of this formation, dated as middle Eocene. Although the
María A. Gandolfo +2 more
doaj
, 2017 *Autor de correspondencia: a Universidad Nacional del Comahue, INIBIOMA-CONICET, Quintral 1250, 8400 Bariloche, Río Negro, Argentina, tel.: +54 294 4428505 Int. 110, andrea.premoli@gmail.com b Guardaparque (R), 9211 Lago Puelo, Chubut, Argentina.
P. Mathiasen +7 more
semanticscholar +2 more sources
Fossil pollen records indicate that Patagonian desertification was not solely a consequence of Andean uplift [PDF]
, 2014 The Patagonian steppe—a massive rain-shadow on the lee side of the southern Andes—is assumed to have evolved ~15–12 Myr as a consequence of the southern Andean uplift. However, fossil evidence supporting this assumption is limited. Here we quantitatively
Barreda, Viviana Dora +5 more
core +3 more sources
Boletín de la Sociedad Argentina de Botánica, 2008 Se analizaron el tamaño del tallo y las hojas que componen las unidades de alargamiento (UA) del tronco, las ramas principales y las ramas cortas de ejemplares juveniles de Nothofagus dombeyi desarrollados en comunidades de áreas abiertas (bordes de ...
Cecilia Calabria, Javier Puntieri
doaj