Results 81 to 90 of about 66,025 (307)

Stability of salts and complexes of humic acids [PDF]

open access: yes, 2009
Základem práce je studium vlivu přítomnosti kovů inkorporovaných do struktury huminových látek při tepelné zátěži za přítomnosti vzdušného kyslíku.
Nováčková, Kristýna
core  

A Review on Recent Trends of Bioinspired Soft Robotics: Actuators, Control Methods, Materials Selection, Sensors, Challenges, and Future Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker   +2 more
wiley   +1 more source

Changes in the soil organic carbon balance on China’s cropland during the last two decades of the 20th century [PDF]

open access: yes, 2017
Agro-ecosystems play an important role in regulating global changes caused by greenhouse gas emissions. Restoration of soil organic carbon (SOC) in agricultural soils can not only improve soil quality but also influence climate change and agronomic ...
Frolking, Stephen E.   +7 more
core   +3 more sources

“Will you be there for me?” Social support from family and friends during cold case sexual assault prosecutions

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract If sexual assault survivors report the assault to the criminal legal system, they often need informal support from family and friends throughout the long and frequently retraumatizing process of investigation and prosecution. This study is part of a long‐term community‐based participatory action research project in a predominately Black ...
Rebecca Campbell   +4 more
wiley   +1 more source

Dynamics of humus in field crop rotations on drained lands

open access: yesАграрная наука Евро-Северо-Востока
The purpose of the research is to study the influence of different types of field crop rotation, fertilizers, drainage and hydrothermal conditions on the dynamics of humus in reclaimed soil.
Yu. I. Mitrofanov, N. K. Pervushina
doaj   +1 more source

Impact of Nutrient Management Practices on the Status and Quality of Soil Humus in Newly Developed Terraced Land

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
An experiment was conducted in the experimental farm at School of Agricultural Sciences and Rural Development, Medziphema, Nagaland to evaluate the impact of different nutrient management practices on content and quality of soil humus in a newly ...
Manoj Dutta, B. S. Chauhan
doaj  

Manure fertilization for soil organic matter maintenance and its effects upon crops and the environment, evaluated in a long-term trial [PDF]

open access: yes, 2001
The effects upon soil organic matter and crop yield of applying farmyard manure, both with and without biodynamic preparations, as compared to treatments receiving mineral fertilizer (and straw) have been studied in a field trial starting in 1980.
Raupp, Dr Joachim
core  

Ecosystem recharge by volcanic dust drives broad-scale variation in bird abundance [PDF]

open access: yes, 2015
Across the globe, deserts and volcanic eruptions produce large volumes of atmospheric dust, and the amount of dust is predicted to increase with global warming.
Aradóttir   +67 more
core   +1 more source

Determining the Minimal Clinically Important Difference of the 40‐Item Smell Identification Test in People With Cystic Fibrosis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) and olfactory dysfunction (OD) are highly prevalent among people with cystic fibrosis (PwCF) and negatively impact quality of life. The 40‐item Smell Identification Test (SIT) is widely used to assess psychophysical olfaction, but a CF‐specific minimal clinically important difference (MCID) has not been ...
Eugene Oh   +34 more
wiley   +1 more source

Fir-dominated forests in Bavaria, Germany [PDF]

open access: yes, 2005
The map of “Regional natural forest composition by main tree species” (WALENTOWSKI et al. 2001) depicts Bavaria as a region largely predominated by the European beech (Fagus sylvatica).
Fischer, Michael   +2 more
core  

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