Results 51 to 60 of about 160,196 (364)

The interaction between temperature and rainfall determines the probability of tropical forest fire occurrence in Hainan Island

open access: yesFrontiers in Forests and Global Change
Severe forest fires have erupted in numerous tropical regions globally, threatening carbon storage in tropical ecosystems, the survival of plant species, and human health.
Xiaohua Chen   +8 more
doaj   +1 more source

Multidimensional beta‐diversity across local and regional scales in a Chinese subtropical forest: The role of forest structure

open access: yesEcology and Evolution, 2023
Beta‐diversity, or the spatio‐temporal variation in community composition, can be partitioned into turnover and nestedness components in a multidimensional framework.
Zhiliang Yao   +8 more
doaj   +1 more source

Seasonal variation in soil and plant water potentials in a Bolivian tropical moist and dry forest

open access: yes, 2010
We determined seasonal variation in soil matric potentials (¿soil) along a topographical gradient and with soil depth in a Bolivian tropical dry (1160 mm y-1 rain) and moist forest (1580 mm y-1).
Markesteijn, L.   +3 more
core   +1 more source

Improved timber harvest techniques maintain biodiversity in tropical forests [PDF]

open access: yes, 2014
Tropical forests are selectively logged at 20 times the rate at which they are cleared, and at least a fifth have already been disturbed in this way. In a recent pan-tropical assessment, Burivalova et al.
Edwards, David P.   +3 more
core   +1 more source

Trophic Diversity in Duckweed: Mixotrophy, More Than the Sum of its Extremes

open access: yesAdvanced Science, EarlyView.
In the context of rising DOC in aquatic environments, mixotrophic duckweed may impact carbon cycling by acting as either a carbon sink, as they absorb CO2 through photosynthesis, or a carbon source, as they release CO2 through respiration of absorbed DOC, which depends on DOC concentration, light availability, temperature, and other environmental ...
Zuoliang Sun   +5 more
wiley   +1 more source

Extra Climate Benefits From Afforestation Due to Reduced Forest Fragmentation in China

open access: yesAdvanced Science, EarlyView.
Afforestation in China reduced forest fragmentation in 2015, transforming 51.8 M ha of edge forests into interior forests. This enhanced carbon sequestration (1.4±0.2 Pg CO2e, a cooling biogeochemical effect), while reduced albedo (−0.9 Pg CO2e, a warming biophysical effect) partially offset the gain, yielding a net extra climate benefit of ...
Nan Meng   +19 more
wiley   +1 more source

Environmental changes during secondary succession in a tropical dry forest in Mexico

open access: yes, 2011
Vegetation and environment change mutually during secondary succession, yet the idiosyncrasies of the vegetation effect on the understorey environment are poorly understood. To test whether the successional understorey environment changes predictably and
Lebrija Trejos, E.E.   +4 more
core   +1 more source

Evidence for strong seasonality in the carbon storage and carbon use efficiency of an Amazonian forest [PDF]

open access: yes, 2014
The relative contribution of gross primary production and ecosystem respiration to seasonal changes in the net carbon flux of tropical forests remains poorly quantified by both modelling and field studies.
Benoit Burban   +20 more
core   +1 more source

Multi‐Stimuli‐Responsive Hydrogen‐Bonded Organic Frameworks Nanocarriers Enable Targeted Fungicide Release and Plant Immune Regulation

open access: yesAdvanced Science, EarlyView.
A fluorinated hydrogen‐bonded organic framework nanocarrier (PFC‐1‐F) loaded with PYR and coated with HACC enables multi‐stimuli‐responsive (enzyme/ROS/pH) release at infection sites. Exhibiting targeted antifungal activity against Sclerotium rolfsii, modulating plant antioxidant defense, and demonstrating favorable biosafety across plant, soil, and ...
Guangming Ma   +6 more
wiley   +1 more source

Measuring the conservation value of tropical primary forests : the effect of occasional species on estimates of biodiversity uniqueness [PDF]

open access: yes, 2010
Background Developing effective conservation plans for multi-functional landscapes requires an accurate knowledge of the relative conservation value of different land-uses.
Carlos A Peres   +12 more
core   +1 more source

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