Results 41 to 50 of about 131,848 (294)

Leaf-age and petiole biomass play significant roles in leaf scaling theory

open access: yesFrontiers in Plant Science, 2023
Foliage leaves are essential for plant survival and growth, and how plants allocate biomass to their leaves reveals their economic and ecological strategies. Prior studies have shown that leaf-age significantly influences leaf biomass allocation patterns.
Xuchen Guo   +7 more
doaj   +1 more source

Effect of intraspecific competition on biomass partitioning of Larix principis-rupprechtii

open access: yesJournal of Plant Interactions, 2018
It is acknowledged that trees biomass allocation in response to environmental conditions. However, it remains poorly understood what strategies of plant biomass allocation with inter- and intraspecific interactions of tree species in forest stands.
Wensong Zhou   +6 more
doaj   +1 more source

Plasticity in Meristem Allocation as an Adaptive Strategy of a Desert Shrub under Contrasting Environments

open access: yesFrontiers in Plant Science, 2017
The pattern of resource allocation to reproduction vs. vegetative growth is a core component of a plant’s life-history strategy. Plants can modify their biomass allocation patterns to adapt to contrasting environments.
Weiwei She   +8 more
doaj   +1 more source

Emergent global patterns of ecosystem structure and function from a mechanistic general ecosystem model [PDF]

open access: yes, 2014
Anthropogenic activities are causing widespread degradation of ecosystems worldwide, threatening the ecosystem services upon which all human life depends.
A Friedlander   +109 more
core   +4 more sources

Rates of sustainable forest harvest depend on rotation length and weathering of soil minerals [PDF]

open access: yes, 2014
Removals of forest biomass in the northeastern US may intensify over the coming decades due to increased demand for renewable energy. For forests to regenerate successfully following intensified harvests, the nutrients removed from the ecosystem in the ...
Blum, Joel D.   +3 more
core   +2 more sources

Grazing alters plant biomass allocation by regulating soil available nutrients and root biomass distribution in alpine meadows

open access: yesGeoderma
Plant biomass allocation is important for understanding the material cycle and turnover in grassland ecosystems under environmental changes. However, biomass allocation involves two main hypotheses, optimal and isometric allocation, that remain ...
Jianwei Zhang   +4 more
doaj   +1 more source

Competition alters predicted forest carbon cycle responses to nitrogen availability and elevated CO2: simulations using an explicitly competitive, game-theoretic vegetation demographic model [PDF]

open access: yesBiogeosciences, 2019
Competition is a major driver of carbon allocation to different plant tissues (e.g., wood, leaves, fine roots), and allocation, in turn, shapes vegetation structure.
E. Weng   +4 more
doaj   +1 more source

Generalization and evaluation of the process-based forest ecosystem model PnET-CN for other biomes [PDF]

open access: yes, 2015
Terrestrial ecosystems play an important role in carbon, water, and nitrogen cycling. Process-based ecosystem models, including PnET-CN, have been widely used to simulate ecosystem processes during the last two decades.
Ollinger, Scott V.   +2 more
core   +2 more sources

Logistics issues of biomass : the storage problem and the multi-biomass supply chain [PDF]

open access: yes, 2009
Biomass is a renewable energy source with increasing importance. The larger fraction of cost in biomass energy generation originates from the logistics operations.
Rentizelas, Athanasios A.   +2 more
core   +1 more source

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