Results 11 to 20 of about 13,138,760 (291)

Regional‐Scale Relationships of Leaf Area Index to Specific Leaf Area and Leaf Nitrogen Content [PDF]

open access: yesEcological Applications, 1994
Specific leaf area (SLA) is an important link between vegetation water and carbon cycles because it describes the allocation of leaf biomass per unit of leaf area. Several studies in many vegetation types have shown that canopy SLA is closely related to canopy leaf nitrogen (N) content and photosynthetic capacity.
Lars L. Pierce   +2 more
openaire   +3 more sources

The relationship of leaf photosynthetic traits – Vcmax and Jmax – to leaf nitrogen, leaf phosphorus, and specific leaf area: a meta‐analysis and modeling study [PDF]

open access: yesEcology and Evolution, 2014
AbstractGreat uncertainty exists in the global exchange of carbon between the atmosphere and the terrestrial biosphere. An important source of this uncertainty lies in the dependency of photosynthesis on the maximum rate of carboxylation (Vcmax) and the maximum rate of electron transport (Jmax).
Walker, A.P.   +9 more
openaire   +8 more sources

Measuring specific leaf area and water content v1 [PDF]

open access: yes, 2018
Here we describe the standardised protocol used by the Canadian Airborne Biodiversity Observatory (CABO) to measure leaf water content and specific leaf area, using the WinFOLIA™ software (Régent Instruments). These leaf area and water measurements are done on a subset of leaves from the same bulk leaf sample used to measure leaf spectral reflectance ...
Etienne Laliberté
openaire   +2 more sources

New data of plant leaf traits from Central Europe

open access: yesData in Brief, 2022
Trait-based ecology is gaining ground nowadays on species-based ecology: the number of research and publication focusing on the ecological role of taxa instead of the species themselves increased significantly in the last two decades. One great advantage
Andrea McIntosh-Buday   +15 more
doaj   +1 more source

Leaf nutrients, not specific leaf area, are consistent indicators of elevated nutrient inputs [PDF]

open access: yesNature Ecology & Evolution, 2019
Leaf traits are frequently measured in ecology to provide a 'common currency' for predicting how anthropogenic pressures impact ecosystem function. Here, we test whether leaf traits consistently respond to experimental treatments across 27 globally distributed grassland sites across 4 continents. We find that specific leaf area (leaf area per unit mass)
Jennifer Firn   +42 more
openaire   +10 more sources

Simulation of Leaf Area Development Based on Dry Matter Partitioning and Specific Leaf Area for Cut Chrysanthemum [PDF]

open access: yesAnnals of Botany, 2002
This work aims to predict time courses of leaf area index (LAI) based on dry matter partitioning into the leaves and on specific leaf area of newly formed leaf biomass (SLA(n)) for year-round cut chrysanthemum crops. In five glasshouse experiments, each consisting of several plant densities and planted throughout the year, periodic destructive ...
Lee, J.H., Heuvelink, E.
openaire   +3 more sources

Effects of shading and soil compaction on the growth, leaf area and biomass allocation of tomatoes (Lycopersicon esculentum)

open access: yesDavao Research Journal, 2020
Plants are often exposed to stressors such as shading and soil compaction, influencing their morphology and physiology. This study aimed to determine the effects of shading (e.g.
Rancil Quin Salang, Edison Macusi
doaj   +1 more source

Functional traits of tree saplings and adults in a tropical cloud forest restoration context

open access: yesBotan‪ical Sciences, 2020
Background: The use of tree species’ functional traits is a promising approach in forest restoration. However, some traits may change during ontogeny. Questions: Does intraspecific variation in functional traits occur between sapling and adult stages?
Guadalupe Williams-Linera   +1 more
doaj   +1 more source

Shading Gradients Drive Differential Responses of Leaf Traits in an Early Community Germinated by Forest Topsoil

open access: yesDiversity, 2022
Seedling performance in the early stage is crucial to natural forest restoration, and functional traits have been widely employed in exploring plant adaptation under field conditions.
Fajun Chen   +7 more
doaj   +1 more source

Correlation between relative growth rate and specific leaf area requires associations of specific leaf area with nitrogen absorption rate of roots [PDF]

open access: yesNew Phytologist, 2008
Close correlations between specific leaf area (SLA) and relative growth rate (RGR) have been reported in many studies. However, theoretically, SLA by itself has small net positive effect on RGR because any increase in SLA inevitably causes a decrease in area-based leaf nitrogen concentration (LNCa), another RGR component.
Yoko, Osone   +2 more
openaire   +2 more sources

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