Results 11 to 20 of about 2,052,197 (246)

Assessment of climate change impact on maize yield and yield attributes under different climate change scenarios in eastern India

open access: yesEcological Indicators, 2021
Global climate change can harm the food production globally by varying intensity and frequency of rainfall, occurrence of extreme weather and increment in greenhouse gases.
R.K. Srivastava   +2 more
doaj   +1 more source

Impacts of climate change and increasing carbon dioxide levels on yield changes of major crops in suitable planting areas in China by the 2050s

open access: yesEcological Indicators, 2021
Maize, rice, and wheat are the major staple food crops in China and are crucial components of national food security and economic development. The cultivation and production of these crops are expected to be affected by climate change and elevated ...
Yajie Zhang, Haishan Niu, Qiang Yu
doaj   +1 more source

Mapping the concentration changes during the dynamic processes of crevice corrosion by digital [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
The dynamic process of crevice corrosion during anodic dissolution of a crevice electrode in a 5.0 mmol dm-3 NaCl solution has been studied by digital holographic reconstruction.
HENGLEI JIA   +4 more
doaj  

In-line digital holography for the study of localized corrosion and dynamic processes of electrochemical reactions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
Digital holographic reconstruction has been used to map the transient concentration field within the diffusion layer, detect the dynamic processes of localized corrosion, such as pitting corrosion, crevice corrosion and scratch corrosion crack.
SHENHAO CHEN
doaj  

Structural changes in the German agri-food complex: the end of small and medium enterprises?

open access: yesAgricultural Economics (AGRICECON), 2010
The article describes the concentration process, structural changes and competitiveness in the German agri-food sector over the last decade. This descriptive analysis aims to outline the developments at the individual stages of the food chain and to ...
Miroslava BAVOROVÁ
doaj   +1 more source

Analysis of Climate Change Projections for Mozambique under the Representative Concentration Pathways

open access: yesAtmosphere, 2021
Despite having contributed the least to global warming and having the lowest emissions, the African region is the most vulnerable continent to climate change impacts.
Alberto F. Mavume   +3 more
doaj   +1 more source

Dual-Sensing System for Monitoring Ion Concentration Change in Electrochemical Micro Machining

open access: yesIEEE Access, 2020
Currently, no reliable electrolyte concentration monitoring method exists for ultra-short pulsed electrochemical micromachining. A dual-sensing system for electrolyte concentration monitoring is proposed in this work.
Chuanjun Zhao, Lizhong Xu
doaj   +1 more source

Change in magnesium concentration in erythrocytes in fish under stress

open access: yesRegulatory Mechanisms in Biosystems, 2018
At present, the role of erythrocyte magnesium in the respiratory processes of fish (and other animals) under conditions of stress load is not known. This article presents the results of research on change in the concentration of magnesium in erythrocytes
R. A. Zaprudnova
doaj   +1 more source

Climate Change Increases Nitrogen Concentration in Rice With Low Nitrogen Use Efficiency

open access: yesEarth's Future, 2021
Growing evidence indicates that climate change has significant impacts on crop production. However, the spatial variability and extent of the impacts on N concentrations in crops have yet to be explicitly described, although N concentration is a critical
Yin Yulong   +5 more
doaj   +1 more source

CHANGE IN BLOOD GELSOLIN CONCENTRATION IN RESPONSE TO PHYSICAL EXERCISE

open access: yesBiology of Sport, 2013
Plasma gelsolin (pGSN) produced by muscle is an abundant protein of extracellular fluids capable of severing actin filaments and eliminating actin from the circulation. Additionally, pGSN modulates the cellular effects of some bioactive lipids.
Jan Górski   +6 more
doaj   +1 more source

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