Related Concept Videos
02:16Light Acquisition
8.7K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.7K
03:02Primary and Secondary Growth in Roots and Shoots
58.4K
Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.
58.4K
01:57Adaptations that Reduce Water Loss
26.6K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
26.6K
01:19Survival Tree
175
Survival trees are a non-parametric method used in survival analysis to model the relationship between a set of covariates and the time until an event of interest occurs, often referred to as the "time-to-event" or "survival time." This method is particularly useful when dealing with censored data, where the event has not occurred for some individuals by the end of the study period, or when the exact time of the event is unknown.
Building a Survival Tree
Constructing a...
Building a Survival Tree
Constructing a...
175
02:36Meristems and Plant Growth
47.3K
Plants grow throughout their lives; this is called indeterminate growth, and it distinguishes plants from most animals. Although certain parts of plants stop growing (e.g., leaves and flowers), others grow continuously—like roots and stems.
47.3K
02:04Regulation of Transpiration by Stomata
29.3K
During photosynthesis, plants acquire the necessary carbon dioxide and release the produced oxygen back into the atmosphere. Openings in the epidermis of plant leaves is the site of this exchange of gasses. A single opening is called a stoma—derived from the Greek word for “mouth.” Stomata open and close in response to a variety of environmental cues.
29.3K
You might also read
Related Articles
Articles linked to this work by shared authors, journal, and citation graph.
Sort by
Same author
Septic shock caused by Chromobacterium haemolyticum following initial misidentification as Chromobacterium violaceum in China.
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases·2026
Related Experiment Video
Updated: Oct 3, 2025
11:09
Relating Stomatal Conductance to Leaf Functional Traits
Published on: October 12, 2015
19.3K
Variations in leaf and stem traits across two elevations in subtropical forests.
Liwei Zhu1, Yaxing Zhang2, Huiying Ye2
1Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China; and Center of Plant Ecology, Core Botanical Gardens, Chinese Academy of Sciences, Guangzhou 510650, China; and Guangdong Provincial Key Laboratory of Applied Botany, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China.
Functional Plant Biology : FPB
|February 14, 2022
Summary
Plant traits vary with elevation, impacting forest structure and climate change adaptation. Higher elevations show increased wood density and decreased crown width, suggesting coordinated physiological and structural adjustments for survival.
More Related Videos
06:04Author Spotlight: Innovative Approaches to Understanding Plant Structure-Function Relationships for Climate-Resilient Crops
Published on: July 12, 2024
1.2K
10:14Author Spotlight: Leaf Trait Analysis for Climate and Ecology Reconstruction in Modern and Ancient Plant Communities
Published on: October 25, 2024
3.9K
Area of Science:
- Ecology
- Plant Physiology
- Climate Change Biology
Background:
- Understanding plant trait variation across elevations is crucial for forest ecology and predicting climate change impacts.
- Subtropical forests are sensitive ecosystems where elevation gradients can reveal adaptive strategies.
Purpose of the Study:
- To investigate patterns of 14 leaf and stem traits in response to elevation in a subtropical forest.
- To elucidate adaptive strategies of trees to environmental changes and trait coordination.
Main Methods:
- Analysis of 14 leaf and stem traits in Schima superba, Castanopsis chinensis, and Pinus massoniana at two elevations.
- Measurement of traits related to resource acquisition and stress tolerance.
Main Results:
- Wood density increased, while crown width, leaf water potential at 0700 hours (ΨL-0700), and leaf δ18O decreased at higher elevations.
- Vessel diameter, sap flux density, leaf δ13C, and leaf C/N concentrations were similar across elevations.
- Species-specific variations were observed in specific leaf area, midday leaf water potential, and leaf P concentration.
Conclusions:
- Plant physiological and structural traits vary in coordination, demonstrating adaptive strategies to elevation-driven environmental changes.
- Higher stomatal conductance may mitigate carbon assimilation loss, as indicated by decreasing crown width with elevation.
- Further multi-dimensional trait analyses are needed to fully understand forest ecosystem responses to global warming.