Results 141 to 150 of about 10,635 (194)

Population Fluctuation and Altitudinal Distribution of Tetraleurodes perseae (Nakahara) (Hemiptera: Aleyrodidae) in Avocado (Lauraceae) in Morelos, Mexico. [PDF]

open access: yesJ Insect Sci, 2016
García-Palacios D   +5 more
europepmc   +1 more source

Genotypic responses of upland rice to an altitudinal gradient

open access: yes, 2012
Adaptation strategies are required for crops to cope with changing climate. The impact of climate change on crop production is not straight forward to predict as extreme events comprise multiple combination of abiotic stresses and their impact differs in crop physiological growth stages.
openaire   +2 more sources

Respuestas ecofisiológicas adaptativas y plásticas en ambientes secos de montaña: Nothofagus pumilio, el árbol que acaparó los Andes australes

open access: yesEcología Austral, 2011
Los ambientes de montaña imponen variadas presiones de selección sobre las especies. Esto, juntamente con las características del clima regional, determina que las especies de amplia distribución que habitan gradientes altitudinales desarrollen ...
Andrea C. Premoli, Paula Mathiasen
doaj  

Changes in structure and composition of evergreen forests on an altitudinal gradient in the Venezuelan Guayana Shield

open access: yesRevista de Biología Tropical, 2012
There have been several ecological studies in forests of the Guayana Shield, but so far none had examined the changes in structure and composition of evergreen forests with altitude.
Lionel Hernández   +4 more
doaj  

Stocks of carbon and nitrogen and partitioning between above- and belowground pools in the Brazilian coastal Atlantic Forest elevation range. [PDF]

open access: yesEcol Evol, 2011
Vieira SA   +12 more
europepmc   +1 more source

Lake macroinvertebrates and the altitudinal gradient in the Pyrenees / Los macroinvertebrados lacustres y el gradiente altitudinal en los Pirineos

open access: yes, 2013
“Lake macroinvertebrates and the altitudinal gradient in the Pyrenees [Los macroinvertebrados lacustres y el gradiente altitudinal en los Pirineos]” is a thesis about freshwater macroinvertebrate communities inhabitting the littoral zone of the mountain lakes of the Pyrenees, and about the effect of altitude on the species composition, and richness, of
openaire   +1 more source

El glaciar 15 del Antizana, Ecuador : investigaciones glaciologicas 1994-1997 [PDF]

open access: yes, 1998
Ayabaca, E.   +4 more
core  

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