Results 31 to 40 of about 2,088,433 (389)

Increasing turnover through time in tropical forests [PDF]

open access: yes, 1994
Tree turnover rates were assessed at 40 tropical forest sites. Averaged across inventoried forests, turnover, as measured by tree mortality and recruitment, has increased since the 1950's, with an apparent pantropical acceleration since 1980.
Gentry, A.H., Phillips, O.L.
core   +1 more source

Canopy temperature variability in a tropical rainforest, subtropical evergreen forest, and savanna forest in Southwest China

open access: yesiForest - Biogeosciences and Forestry, 2017
Canopy temperature (Tc) measurements with infrared thermometry have been widely used to assess plant water status. Here, we evaluated Tc and its controlling factors in a primary tropical rainforest (TRF), subtropical evergreen broad-leaved forest (STF ...
Song Q-H   +11 more
doaj   +1 more source

Long‐term nitrogen addition modifies microbial composition and functions for slow carbon cycling and increased sequestration in tropical forest soil

open access: yesGlobal Change Biology, 2019
Nitrogen (N) deposition is a component of global change that has considerable impact on belowground carbon (C) dynamics. Plant growth stimulation and alterations of fungal community composition and functions are the main mechanisms driving soil C gains ...
Jing Tian   +9 more
semanticscholar   +1 more source

Environmental filtering structures tree functional traits combination and lineages across space in tropical tree assemblages

open access: yesScientific Reports, 2017
Environmental filtering consistently shapes the functional and phylogenetic structure of species across space within diverse forests. However, poor descriptions of community functional and lineage distributions across space hamper the accurate ...
Mengesha Asefa   +5 more
doaj   +1 more source

Genomic basis of homoploid hybrid speciation within chestnut trees

open access: yesNature Communications, 2020
Chinese chestnut is widely cultivated for nut production and harbors value as a genetic resource for restoration of American and European chestnut trees destroyed by chestnut blight.
Yongshuai Sun   +3 more
doaj   +1 more source

Impacts of monoculture cropland to alley cropping agroforestry conversion on soil N2O emissions

open access: yesGCB Bioenergy, 2023
Monoculture croplands are a major source of global anthropogenic emissions of nitrous oxide (N2O), a potent greenhouse gas that contributes to ozone depletion. Agroforestry has the potential to reduce N2O emissions.
Guodong Shao   +6 more
doaj   +1 more source

Demographic trade-offs predict tropical forest dynamics

open access: yesScience, 2019
Forest dynamics and demography Tropical forest succession has been viewed mostly by considering trees in categories of early-, mid-, and late-successional species, corresponding to a fast–slow continuum of life history strategies. Rüger et al.
N. Rüger   +8 more
semanticscholar   +1 more source

Global tropical dry forest extent and cover: A comparative study of bioclimatic definitions using two climatic data sets.

open access: yesPLoS ONE, 2021
There is a debate concerning the definition and extent of tropical dry forest biome and vegetation type at a global spatial scale. We identify the potential extent of the tropical dry forest biome based on bioclimatic definitions and climatic data sets ...
Jonathan Pando Ocón   +7 more
doaj   +1 more source

Tropical forests and global atmospheric change: a synthesis [PDF]

open access: yes, 2004
We present a personal perspective on the highlights of the Theme Issue 'Tropical forests and global atmospheric change'. We highlight the key findings on the contemporary rate of climatic change in the tropics, the evidence--gained from field studies--of
Malhi, Y., Phillips, O.L.
core   +2 more sources

Effect of seed treatments and potting medium on seed germination parameters in threatened Stereospermum suaveolens (Roxb.) DC. – A dashmool species

open access: yesEnvironment Conservation Journal, 2020
An experiment was conducted to investigate the effect of different seed treatment and potting media on germination percentage and associate parameters in Stereospermum suaveolens, a threatened dashmool species during May, 2019 at Silviculture Nursery of ...
Hariom Saxena   +3 more
doaj   +1 more source

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