Results 51 to 60 of about 5,349,722 (290)

Changes in humus content in forest-steppe soils of Western Siberia

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The research is based on the results of local monitoring in 1990-2018 on reference plots of agricultural lands and archival materials of a large-scale agrochemical survey. The purpose of the research is to identify patterns of change in the humus content of arable soils of the forest-steppe in the Omsk region after prolonged use
I A Bobrenko   +3 more
openaire   +1 more source

A Hybrid Ultramicroporous Material Family With Metal‐Controlled Dynamic Behavior

open access: yesAngewandte Chemie, EarlyView.
The hybrid ultramicroporous material (HUM) family NbOFFIVE‐3,3'‐bpy‐M exhibits metal‐dependent dynamic behavior upon exposure to water vapor. Whereas the Co and Ni variants undergo reversible lp→np→lp induced‐fit transformation, Cu and Zn exhibit a more typical np→lp mechanism.
Aizhamal Subanbekova   +9 more
wiley   +2 more sources

Kajian Sebaran Humus, Alofan dan Senyawa Humus Kompleks Pada Tanah Andisol

open access: yes, 2021
Humic substances (humus), allophanes and humus complexes are the soil component which have highly reactivity and give great contribution   on genesis and lead to presence  of specific chemical and physical properties of Andisols.
Mega, M.   +3 more
core  

Metal–Phenolic Complexation Governs Soil Mineral Crystallinity to Enhance Crop Growth

open access: yesAdvanced Science, EarlyView.
A coordination‐driven, coprecipitation approach is presented to obtain polyphenolic‐incorporated minerals with tunable crystallinity, offering insights into how plants may influence soil mineral structures. Soil minerals can incorporate polyphenolic secondary metabolites and enhance plant nutrition by facilitating the formation of amorphous metal ...
Jong‐Rok Jeon   +10 more
wiley   +1 more source

Бонитетна оценка на хумусното съдържание за отглеждане на различни селскостопански култури

open access: yesПочвознание, агрохимия и екология, 2011
The soils, climate аnd relief characteristics expressed by numerical values (evaluation rates) mainly reflected in the land evaluation. The quantity and quality of humus defines the soil fertility.
Венета Кръстева
doaj  

Chernozems of Lubelszczyzna (eastern Poland)

open access: yesSoil Science Annual, 2019
The purpose of the work was to characterize the variously used humus in the south-eastern part of the Lublin region. The basic research material were data taken from the literature on the subject. Standard soil science methods were used in the study. The
Chodorowski Jacek   +3 more
doaj   +1 more source

Atomically Dispersed Fe‐Modified SnS for Sn‐Centered Peroxymonosulfate Activation Toward Acetaminophen Degradation

open access: yesAdvanced Science, EarlyView.
Atomically dispersed Fe regulates the local electronic environment and surface properties of SnS, while PMS preferentially coordinates to Sn through Sn–O interaction. Fe incorporation further enhances the Sn–OPMS interfacial interaction, facilitating Sn‐centered PMS activation and the generation of SO4•−/•OH for APAP degradation, thereby clarifying the
Shuhui Liu   +5 more
wiley   +1 more source

Soil pH Amelioration Synergizes Carbon Accrual with Yield Gains Under Organic Substitution

open access: yesAdvanced Science, EarlyView.
Soil pH shifts towards neutrality in both acidic and alkaline soils under organic substitution. A global synthesis links pH amelioration to soil organic carbon accrual through enhanced microbial biomass after accounting for added organic carbon and its interaction with pH. This pH amelioration‐shared soil organic carbon accrual accounts for 5.1–8.6% of
Xunzhuo Dong   +7 more
wiley   +1 more source

Comparative characteristics of the properties of Halpic Chernozem of the Kursk Region of different land use

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2020
Analytical data show that prolonged extensive agricultural use of typical Chernozem of Kursk region (Haplic Chernozem) results in adverse changes in some soil properties. This primarily concerns the humus content and the structural state of the Chernozem.
V. G. Mamontov   +5 more
doaj   +1 more source

Humus Content and Composition in the Water-Stable Aggregates of Dark Gray Forest Soils

open access: yes, 2020
Humus distribution and composition in different fractions of water-stable soil aggregates isolated from the samples of the humus horizon of dark gray forest soil were studied by the Han method.
Perepelkina E., Shinkarev A.
core  

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