Results 141 to 150 of about 844,530 (247)

Quantifying Effects of OM–Cation Interactions on Mid‐Infrared FTIR Absorption Spectra of Polygalacturonic Acid

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
The composition of organic matter (OM) was explained by effects of OM–cation interactions using polygalacturonic acid (PGA) as model substance. These effects were analyzed by COO− absorption bands in mid‐FTIR spectra. The change in intensity and wavenumber ranges of COO− bands in FTIR was quantified.
Ruth H. Ellerbrock   +2 more
wiley   +1 more source

The German Soil Systematics and the Rationale Behind Its Revision

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background The German Soil Systematics is a pedogenetic classification based on the morphological expressions of pedogenic processes and has been developed over several stages since 1952. The system has successfully been in use for soil classification and soil survey for almost 70 years.
Einar Eberhardt   +3 more
wiley   +1 more source

Mycotoxin management in the cereal supply chain: Advanced detection, detoxification, and smart packaging strategies

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Mycotoxins remain a persistent threat to the safety and quality of cereal grains and other agricultural products, and their impact on human health continues to raise global concerns. In many situations, the practices traditionally used to control these toxins are no longer sufficiently effective. They can be costly, difficult to implement on a
Abolfazl Asqardokht‐Aliabadi   +2 more
wiley   +1 more source

Study of Lignite Humic Acids.(II) Methylation of Humic Acids.

open access: yesJournal of the Fuel Society of Japan, 1954
Kozo Higuchi, Michio Tsuyuguchi
openaire   +3 more sources

Moss Biocrusts Regulate Heavy Metal Speciation and Mobility in Coal Mine Soils

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT On a global scale, coal mining activities often lead to heavy metal(loid) contamination in soils of mine dump sites, posing serious ecological risks. As ecosystem “engineers,” biological soil crusts (biocrusts)—especially moss crust—have shown great potential in remediating heavy metal‐polluted soils, but their roles remain underexplored.
Song Guang   +4 more
wiley   +1 more source

Soil Contamination Around the Copper Smelter and the Use of Soil Microarthropods as Bioindicators

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil contamination from smelter emissions, including heavy metals (HM), rare earth elements (REEs), and sulfur, poses a significant threat to soil ecosystems. In the immediate vicinity of the Głogów Copper Smelter, HM concentrations were several times higher than in more distant forest stands.
Jacek Malica   +10 more
wiley   +1 more source

Characterization of Humic Acids from Raised Bog Peat

open access: yes
Humic substances form most of the organic component of soil, peat and natural waters, but their structure and properties very much differs depending on their source.
Kļaviņš, Māris, Purmalis, Oskars
core  

Enhancing Soil Quality and Ecosystem Multifunctionality to Increase Maize Yield in Saline‐Alkali Soil: A Multisource Nitrogen Fertilization Strategy

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The positive effect of multisource nitrogen fertilization strategies on improving soil fertility and crop yield in saline‐alkali soil has been evaluated. However, the responses of soil quality and ecosystem functions to multisource nitrogen fertilization strategies, and their roles in regulating maize yields in saline‐alkali soils remain ...
Yupeng Jing   +10 more
wiley   +1 more source

Soil Humic Substances and Root Exudates: Key Factors Modulating Cadmium Mobility in Paddy Soils Under Organic Fertilization

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Cadmium (Cd) contamination in paddy fields poses a high potential risk of environmental exposure. Organic fertilizer application can promote the efflux of rice root exudates, increase soil organic matter, and induce changes in Cd activity in rice fields.
Liyu Yang   +4 more
wiley   +1 more source

Coupling of Physical Protection and Molecular Composition Drives Carbon Sequestration Divergence in Soils Planted With Different Tea Varieties

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Tea plantations represent significant carbon (C) sinks in agricultural landscapes, yet how variety‐specific organic inputs are associated with the molecular composition and stability of soil organic carbon (SOC) within aggregate hierarchies remains unclear.
Jingchao Zhou   +9 more
wiley   +1 more source

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