Results 31 to 40 of about 879,521 (311)

Biochar and organic substitution improved net ecosystem economic benefit in intensive vegetable production

open access: yesBiochar, 2022
Highlights Both biochar and organic substitution improved vegetable quality, yield and NEEB. Manure production is a hotspot in the foreground Nr loss and N leaching in the field.
Ruiyu Bi   +7 more
doaj   +1 more source

Soil structural degradation and nutrient limitations across land use categories and climatic zones in Southern Africa [PDF]

open access: yes, 2019
Although soil degradation is a major threat to food security and carbon sequestration, our knowledge of the spatial extent of the problem and its drivers is very limited in Southern Africa.
Kihara, Job   +6 more
core   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Biochar application enhances ant (Formica japonica) ecological functions as indicated by their social behaviors

open access: yesBiochar
Soil fauna activity is crucial for soil ecosystem functioning and health, but soil remediation techniques, such as biochar application, are seldom examined for their influence on soil fauna activity.
Sha Liu   +8 more
doaj   +1 more source

Impact of External Conditions on the Desorption and Degradation Capacity of Biochar for Rhodamine B

open access: yesMolecules
Biochar has attracted considerable interest owing to its high adsorption capacity; however, the mechanisms through which environmental factors influence the release of adsorbed pollutants remain unclear.
Chenghong Ao   +7 more
doaj   +1 more source

Interannual variation in evapotranspiration in an urban forest reserve with respect to drought

open access: yesFrontiers in Forests and Global Change, 2023
IntroductionA warming global climate is expected to perturb the hydrological cycle, resulting in deviations in both frequency and duration of drought and thus being hypothesized to lead to interannual variation in evapotranspiration (ET).
Ruizhi Yang   +22 more
doaj   +1 more source

Silicified Wood‐Inspired, High‐Strength Fire‐Resistant Chitin‐Based Aerogels for Sustainable High‐Temperature Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by natural silicified wood, a biomimetic mineralized chitin‐derived aerogel is constructed. It can withstand 81 000 times its own weight, and its backside temperature is 130.4°C after exposure to ∼1300°C butane flame for 600 s, exhibiting high‐strength, fire‐resistance, and super thermal‐insulation properties.
Kai Xu   +11 more
wiley   +1 more source

Pyrolysis temperature determines aging effects on the electron transfer and exchange properties of pyrogenic carbon

open access: yesBiochar
Pyrogenic carbon (PyC) possesses electron transfer and exchange capabilities that can facilitate redox reactions in various geochemical and biochemical processes.
Mulin Cao   +8 more
doaj   +1 more source

Mechanism of Modified Biochar in Mitigating Carbon and Nitrogen Loss in Drought Soil with Green Manure Application

open access: yesAgronomy
With the frequent occurrence of global droughts, modified biochar has demonstrated the potential to be an efficient soil amendment, which could affect carbon and nitrogen sequestration in arid soil.
Ziyang Zhu   +5 more
doaj   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

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