Moncalvo
ActivePopulus x canadensis Moench · Carolina poplar
Gianni Allegro^^^Gaetano Castro^^^Gianni Facciotto^^^Lorenzo Vietto^^^Achille Giorcelli^^^Giuseppe Nervo^^^Stefano Bisoffi^^^Maria de los Angeles Gras
Variety traits
Tolerance of Canadian Poplar, Carolina Poplar
Populus x canadensis Moench
The tolerance of Canadian poplar is a complex of specific clonal responses to abiotic and biotic stressors, determined through comparative field trials.
In the reference 4 varieties crop Carolina poplar, where this is mentioned in the description.
In Canadian poplar, tolerance is studied in relation to a complex of factors, including water stress, soil salinity, presence of heavy metals, anthropogenic air pollution, and resistance to diseases and pests. To assess drought tolerance, physiological indicators are used, such as water potential and turgor loss point, as well as analysis of gas exchange and stomatal density.
Morphological and biometric assessment methods include visual determination of the degree of tissue necrosis, analysis of root system development capacity, and measurement of biomass accumulation dynamics of clones under stress conditions. The assessment of the trait is relative: high tolerance of a clone is confirmed by the maintenance of stable growth rates and low mortality levels compared to control samples.
The tolerance trait is a determining factor in selecting a plantation site. Since there are no unified numerical thresholds for the crop, clone selection is based exclusively on data from comparative trials, as the stress response is highly dependent on the genotype and the conditions of a specific site.
General information about the subject — on the page Tolerance.
Varieties of Carolina poplar mentioned in the description
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.