Results 41 to 50 of about 2,661 (199)

Ice storm effects on the canopy structure of a northern hardwood forest after 8 years [PDF]

open access: yes, 2009
Ice storms can cause severe damage to forest canopies, resulting in differential mortality among tree species and size classes and leading to long-lasting changes in the vertical structure and composition of the forest.
Hamburg, Steven P.   +2 more
core   +3 more sources

Defining soil‐health targets for root‐zone enrichment of soil organic carbon, nitrogen, and soil‐test biological activity in the southeastern United States

open access: yesAgricultural &Environmental Letters, Volume 10, Issue 2, December 2025.
Abstract Quantifying soil organic carbon (SOC) and total soil nitrogen (TSN) at a cumulative depth of 0–30 cm under different land use and management scenarios remains a priority, particularly in the southeastern United States, where soil erosion can be intense with high rainfall and long history of intensive soil disturbance.
Alan J. Franzluebbers
wiley   +1 more source

Fertility and suitability of the Spodosols formed on sandy beach ridges interspersed with Swales in the Kelantan - Terengganu Plains of Malaysia for kenaf production. [PDF]

open access: yes, 2011
A study was conducted to evaluate the suitability of sandy soils in the Kelantan - Terengganu Plains (Peninsular Malaysia) and suggest measures to improve their fertility for kenaf production.
Abdul Rahim, Anuar   +3 more
core  

Are Ecotonal Systems More Sensitive to Climate Change? Past Ecotonal Dynamics and Rates of Vegetation Change in Michigan

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 12, December 2025.
ABSTRACT Aim Ecotones are expected to be sensitive to climate change, but supporting evidence is scarce. Here we test the ecotonal sensitivity hypothesis by reconstructing past movements of a major temperature‐governed forest ecotone (the Tension Zone, separating temperate deciduous forests and northern mixed hardwood‐conifer forests) and comparing the
Sam Wiles   +4 more
wiley   +1 more source

Variação nas estratégias de uso do nitrogênio e nas vias fotossintéticas entre epífitas vasculares na região central da Amazônia, Brasil [PDF]

open access: yes, 2011
The variation in nitrogen use strategies and photosynthetic pathways among vascular epiphyte families was addressed in a white-sand vegetation in the Brazilian Central Amazon.
HIGUCHI, N.   +4 more
core   +3 more sources

MioVeg1: A Global Middle Miocene Vegetation Reconstruction for Climate Modeling

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 11, November 2025.
Abstract Climate models require boundary condition information, such as vegetation and soil distributions because they influence the mean state climate, and feedbacks can significantly influence regional climate and climate sensitivity to CO2 forcing.
Catherine D. Bradshaw   +34 more
wiley   +1 more source

Solos sob vegetação de restinga na Ilha do Cardoso (SP): I - Caracterização e classificação Soils under restinga vegetation on the Cardoso Island (SP): I - Characterization and classification

open access: yesRevista Brasileira de Ciência do Solo, 2007
A vegetação de restinga é uma formação típica que ocorre nas planícies costeiras arenosas da costa brasileira, principalmente sobre solos quartzosos e pobres em nutrientes.
Felipe Haenel Gomes   +4 more
doaj   +1 more source

Bioavailable phosphorus across Florida’s diverse soil orders: implications for crop productivity and environmental protection

open access: yesFrontiers in Environmental Science
Effective phosphorus (P) management is critical for sustainable agricultural production in Florida. The state’s diverse acid-mineral soils, including Alfisols, Entisols, Spodosols, and Ultisols, exhibit distinct physiochemical properties that profoundly ...
Vimala D. Nair   +2 more
doaj   +1 more source

Nitrogen fertilizer placement and its influence on snap bean production in North Florida

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract In sandy soils or areas with abundant rainfall, nutrients tend to leach from where plant roots grow. Nitrogen (N) is a mobile element that is consistently at risk of being lost to the environment. In the spring of 2023, a controlled‐release fertilizer (CRF) study with two locations was undertaken at the North Florida Research and Education ...
Rajkaranbir Singh   +6 more
wiley   +1 more source

Soil organic carbon drivers in a high-stock forested region

open access: yesTrees, Forests and People
Forests are pivotal in stocking Soil Organic Carbon (SOC). This study investigated the drivers influencing SOC stock in Chilean Patagonia, a region known for its extensive carbon reserves.
Mónica Toro-Manríquez   +7 more
doaj   +1 more source

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