Results 91 to 100 of about 790,317 (231)

Mechanistic role of biochar as a geobiochemical amendment: Mitigating abiotic stress and enhancing soil–plant interactions

open access: yesSoil Science Society of America Journal, Volume 90, Issue 5, September/October 2026.
Abstract Abiotic stressors, including drought, salinity, and heavy metal contamination, pose escalating threats to global food security, challenges further exacerbated by climate change and progressive soil degradation. As a strategic geochemical amendment, biochar is increasingly proposed to enhance soil resilience and agricultural sustainability ...
Waqas Haider   +8 more
wiley   +1 more source

Nutrient content in rice husk ash of some malaysian rice varieties [PDF]

open access: yes, 1996
Analysis performed on more than 60 samples of 10 different paddy varieties showed 21.33% of the rough rice comprised rice husk, while 13% of the husk constituted rice husk ash.
K. B., Siva   +2 more
core   +2 more sources

Advancements and Challenges in Second‐ and Third‐Generation Biofuels: A Comparative Analysis of Lignocellulosic and Algal Feedstocks

open access: yesSafety Science and Technology, Volume 1, Issue 3, September 2026.
ABSTRACT Advanced biofuels derived from nonfood biomass are increasingly recognized as strategic components of low‐carbon energy systems, particularly for sectors where direct electrification remains difficult. Second‐generation biofuels from lignocellulosic residues and third‐generation biofuels from algal and aquatic biomass offer complementary ...
Majid Saidi, Amirreza Ahmadbozorgi
wiley   +1 more source

Agricultural waste as a cementitious material — rice husk ash [PDF]

open access: yes
To reduce global CO2 emissions, researchers have been exploring various materials to replace Portland cement. Rice husk ash has been considered a promising alternative due to its widespread availability and increased production.
Neghabat Shirazi, B   +3 more
core   +1 more source

Combined impacts of Si-rich rice residues and flooding extent on grain As and Cd in rice

open access: yesEnvironment International, 2019
Increasing plant-availability of Si through soil amendment of Si-rich rice residues can decrease inorganic As without affecting Cd levels in grain under flooded soil conditions.
Angelia L. Seyfferth   +3 more
doaj   +1 more source

Harnessing of Tomato (Solanum lycopersicum) Pomace Powder on Growth Response and Haematological Indices of Sonali Chickens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Dried tomato pomace powder is evaluated as a functional feed additive for Sonali chickens under tropical conditions. Dietary supplementation up to 6% improves growth performance, feed efficiency, carcass yield, serum lipid profile and economic return without adverse haematological effects.
Md. Ahsan Habib   +8 more
wiley   +1 more source

Estudo da dosagem do concreto de alto desempenho utilizando pozolanas provenientes da casca de arroz [PDF]

open access: yes, 2001
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Tecnológico. Programa de Pós-Graduação em Engenharia MecânicaEstudo das condições de queima da casca de arroz em leito fixo com o objetivo de produzir cinzas de baixo conteúdo de ...
Dafico, Dario de Araujo
core  

Production of borosilicate cullet by using rice husk ash

open access: yes, 2019
The aim of this study is to use produce borosilicate cullet by using rice husk ash (RHA). For this purpose, rice husk ash was first characterized by X-ray diffraction (XRD), SEM, and chemical analyses.
DOKUMACI ALKAN, ESRA, ÖZKAN, İLKER
core   +1 more source

Effects of Perovskia abrotanoides Kar. Essential Oil on Greenhouse Gas Mitigation and Energy Efficiency Improvement in Sheep Rumen: An In Vitro Study

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
The essential oil of Perovskia abrotanoides Kar. (rich in 1,8‐cineole and camphor) linearly reduced methane production (up to 57.5%) and total protozoa population in sheep rumen fluid in vitro. Simultaneously, it increased microbial biomass production, microbial synthesis efficiency and the partitioning factor, indicating improved rumen energy ...
Mohsen Kazemi
wiley   +1 more source

The Analysis of the Ability NaOH Activated Rice Husk Ash Silica to Reduce Cl Ion Levels

open access: yesIndonesian Journal of Chemical Research
Research has been carried out to analyze the ability of NaOH-activated rice husk Ash Silica to reduce Cl Ion Levels. This study aimed to determine the optimum mass, optimum pH, optimum contact time and apply NaOH-activated rice husk ash silica to reduce
Nurul Widya Febryzha   +3 more
doaj   +1 more source

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