[PDF] Top 20 Modelling seed germination in forest tree species through survival analysis. The Pinus pinea L. case study

... (a) the way in which this methodology can be used avoiding strong assumptions on the distribution of time to event and (b) to test the applicability of more accessible variables than those ... See full document

... 2007), the negative impact of drought on growth in the Mediterranean suggests the opposite silvicultural ...Nevertheless, the conclusions from our study must be con- sidered ... See full document

... affect tree growth and the limiting nu­ trient(s) may vary with site; (2) there are complex interactions between nutrients not described by linear relationships; (3) chemi­ cal analysis may not give ... See full document

... The study site is located at 700 m a.s.l. in a representative P. pinea stand on the flat sandy soils of the Northern Plateau, ...Spain. The study was performed ... See full document

... shows the time to peak (Tp) and the flood wave arrival time (Ta) as a function of the distance from the dam (L) in Scenarios A and B and for different values of the ... See full document

... All the studied Opuntia species had seed dormancy, nevertheless the seeds of all the species were imbibed, and therefore scarification treatment did not break seed ... See full document

... to the Sierra Madre Occidental of ...grow in fascicles of 6, 5, or 7, but only in rare occasions 4 or 8, in the same branchlet, and are thin or moderately thick, 14 to 30 cm long, ... See full document

... decrease the amount of light reaching the ...However, the parameter reflecting GSF influence on germination was found to be non-significant within the range generated by the two ... See full document

... of forest recovery as they determine recruitment, plant growth (Andivia et ...2014). Forest recovery depends also on the distance and relative position of the propagule sources (Ruiz-Benito, ... See full document

... a la alta incidencia de brotes de raíz en esta familia. Sin embargo, existen pocos estudios. Investigamos la forma- ción de brotes en tres Leguminosae (Bauhinia forficata Link., Centrolobium tomentosum Guill. ex Benth, e ... See full document

... género Pinus, en particular las que poseen conos serótinos o serotinos, mismos que, por sus características de desarrollo, requieren de altas temperaturas para la apertura de conos, para la dispersión de sus ... See full document

... this study found evidence that first-entrant firms would be less likely to ...fail. In line with studies like the ones conducted by Lieberman and Montgomery (1988, 1998), Michael (2003) and Bordonaba ... See full document

... used in several forest species to carry out evaluations of the radial increase of the trees affected by different types of ...pests. In regard to debarkers, worth-mentioning are: ... See full document

... This study examines the seed dispersal spectrum of the tropical dry forests of Southern Ecuador, in an effort to contribute to the knowledge of the complex dynamics of ... See full document

... of germination was similar across ...that the num- ber of days to 50% of the total germination (t 50 ) for Agave marmorata and Neobuxbaumia tetetzo, from semiarid Valle de Tehuacan in ... See full document

... is the level of gene expression provided by a microarray ...support analysis of expression ...coregulated in their expression patterns across se- lected experimental conditions ...of the ... See full document

... Abstract: The floristic variations of shrub and tree components were studied in two sites of Semideciduous Forest, initial forest and mature forest, located in the ... See full document

... The most plausible model representing the causal rela- tionships among variables in our data set did not include any effect of seed size on seedling emergence time; neither light avail[r] ... See full document

... of the forest after the application of the treatments, in this case with and without management, and also reports that it benefits the species of economic ... See full document

... This species reaches the fastest growth, in Western and Eastern Blacksea region and Eastern ...is the most investigated ...this species is the most controversial one, in ... See full document