Results 91 to 100 of about 88,059 (210)

An acoustic view of ocean mixing [PDF]

open access: yes, 2010
Knowledge of the parameter K (turbulent diffusivity/"mixing intensity") is a key to understand transport processes of matter and energy in the ocean. Especially the almost vertical component of K across the ocean stratification (diapycnal diffusivity ...
Banyte, Donata   +4 more
core  

Effects of Lime, Magnesia and Silicon on Soil Acid-Neutralizing Capacity and Rice Yield in Acidic Paddy Fields

open access: yesAgriculture
Soil acidification is a significant threat to agricultural sustainability, particularly in paddy fields, where acidic conditions can limit crop productivity and soil health.
Ting Yang   +8 more
doaj   +1 more source

Effects and Mechanisms of Biochar Derived from Different Biomass Sources on Mitigating Soil Acidification

open access: yesAgronomy
Soil acidification, primarily driven by intensive agricultural practices and excessive nitrogen fertilization, is a growing concern worldwide, severely affecting soil health and crop growth.
Nan Wang   +5 more
doaj   +1 more source

Soil acidification impacts on water dynamics and global paddy rice production challenges

open access: yesDiscover Water
Soil acidification in paddy rice systems is a growing global challenge that threatens rice production, water dynamics, and ecosystem health, with significant implications for food security. This review examines the causes, prevalence, and impacts of soil
Naza Emanuel Mmbaga   +1 more
doaj   +1 more source

Time trends & mechanism of soil acidification

open access: yes
The effects of acid atmospheric deposition on forest ecosystems have been studied intensively in the past two decades. Measurements of element budgets in forested ecosystems throughout the world have shown that acid deposition may deplete stores of exchangeable base cations in the soil, decrease the soil pH, increase rates of mineral weathering, and ...
openaire   +1 more source

Effect of Soil Acidification on Temperature Sensitivity of Soil Respiration

open access: yesAgronomy
Soil pH significantly impacts microbial activity and community assembly, which in turn determines the temperature sensitivity (Q10) of soil respiration.
Lin Jin   +8 more
doaj   +1 more source

4.2 Soil acidification

open access: yes
Soil acidification, a global concern,impacts soil quality, ecosystem integrity and human well-being. It predominantly affects non-calcareous soils,with low buffer capacity, leading to a decline in pH. This decline can impair nutrient availability and increase the mobility and availability of toxic elements.
Van Eynde, E.   +6 more
openaire   +1 more source

Modelling effects of acid deposition and climate change on soil and run-off chemistry at Risdalsheia, Norway [PDF]

open access: yes, 2001
Elevated carbon dioxide levels, caused by anthropogenic emissions of carbon dioxide to the atmosphere, and higher temperature may lead to increased plant growth and uptake to nitrogen, but increased temperature may lead to increased nitrogen ...
Kros, H., Mol-Dijkstra, J.P.
core   +2 more sources

Causes of soil acidification

open access: yesNetherlands Journal of Agricultural Science, 1984
de Vries, W., Breeuwsma, A.
openaire   +3 more sources

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