PL Ortiz, M Arista, S Talavera - Annals of botany, 2002 - academic.oup.com
The hypothesis that reproductive cost differs between sexes was tested in Juniperus communis subsp. alpina along an altitudinal gradient. Sex ratio (male: female) increased …
Pinus nigra (black pine) is an ecologically and economically important species widely distributed around the Mediterranean Basin. P. nigra ecosystems have recently been …
D Kambo, RK Danby - Journal of Plant Ecology, 2018 - academic.oup.com
Aims Several mechanistic hypotheses have been developed to explain the existence of alpine treelines worldwide. The reproduction limitation hypothesis (RLH) postulates that …
PL Ortiz, M Arista, S Talavera - International Journal of Plant …, 1998 - journals.uchicago.edu
Mature seed cone and seed production were studied in six populations of Juniperus oxycedrus (three of subspecies oxycedrus and three of subspecies macrocarpa). In both …
Y Messaoud, Y Bergeron… - American Journal of …, 2007 - Wiley Online Library
The reproductive potentials of balsam fir and white spruce (co‐dominants in mixedwood forests) and black spruce (dominant in coniferous forests) were studied to explain the …
Tree growth is regulated by a combination of exogenous and endogenous factors. Such factors also interact with each other, complicating the understanding of causal links. IN …
F Sagnard, C Barberot, B Fady - Forest Ecology and Management, 2002 - Elsevier
Abies alba is one of the major European mountain forest species for which a gene resource conservation network exists in France. However, scattered populations from southwestern …
Spatial and temporal variability in cone production may influence post-disturbance succession, yet it is not well understood. We sampled 15-year old lodgepole pine (Pinus …