Results 1 to 10 of about 720,760 (187)

Major Forces Affecting Rural Regions in 2020

open access: yesWieś i Rolnictwo, 2021
Rural regions in OECD countries have always faced development challenges, resulting from their: reliance on natural resources, small labour forces, and long distances from markets, as well as the effects of globalization.
David Freshwater
doaj   +1 more source

Length-to-weight and length-to-length relations of 15 freshwater fish species (Actinopterygii: Cypriniformes) from the Oujiang River, China [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2022
Length-to-weight and length-to-length relations were estimated for 15 freshwater fishes belonging to the order Cypriniformes from Yuxi power station to Kaitan reservoir dam trunk stream of the Oujiang River, Zhejiang Province, China.
Aiju Zhang   +5 more
doaj   +3 more sources

Length–weight and length–length relations of 16 freshwater fish species (Actinopterygii) caught in Jiaxing section of the Beijing–Hangzhou Grand Canal, China [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2022
The length–weight (LWRs) and length–length (LLRs) relations were estimated for 16 fish species obtained from Jiaxing section of the Beijing–Hangzhou Grand Canal, China.
Aiju Zhang   +7 more
doaj   +3 more sources

The time-area fishing closure impacts on fish stock; Qiantang River before and after a four-month fishing closure [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2021
Fishing closures, commonly used to manage fisheries’ catch, involve temporarily closing a body of water to particular fishing gears to control fishing effort and protect feeding and spawning areas.
Aiju Zhang   +3 more
doaj   +3 more sources

Typology of think tanks: A comparative study in Finland and Scotland

open access: yesAcademicus International Scientific Journal, 2021
This paper provides a comparative analysis of current Finnish and Scottish think tanks and reviews how think tanks in these countries have evolved, how think tanks seek to influence decision making and engage with their stakeholders.
Markus Mykkänen, Neil Freshwater
doaj   +1 more source

Trends in nursing and midwifery research and the need for change in complementary therapy research [PDF]

open access: yes, 1999
In recent years there has been a change in nursing and midwifery research. Whilst many of the subjects being studied remain the same, nurses and midwives have started to employ a range of data collection methods that are relatively new to the profession.
Biley, Francis, Freshwater, Dawn
core   +1 more source

The Importance of Improving Incentives and Employment Opportunities for Farm Households in Poland

open access: yesWieś i Rolnictwo, 2017
Poland is experiencing the first stages of a period where its active labour force will decline steadily over time. This has raised important concerns with how well labour markets in Poland function, especially those in rural areas where there are still ...
David Freshwater
doaj   +1 more source

Freshwater

open access: yesEnvironmental Policy and Law, 2014
Most people don’t actually think about the supply of water. Water is easy to ignore, you can just turn on a tap and water comes out! We still have the same amount of water in our ecosystem but the supply of freshwater faces a three-pronged attack from population growth, climate change and industrialisation.
  +6 more sources

Comparison of Growth Performance and Muscle Nutrition Levels of Juvenile Siniperca scherzeri Fed on an Iced Trash Fish Diet and a Formulated Diet

open access: yesFishes, 2023
To assess the possibility of using a formulated diet instead of an iced trash fish diet for feeding spotted mandarin fish (Siniperca scherzeri), a 20-week feeding trial was conducted.
Maoyuan Wang   +10 more
doaj   +1 more source

Freshwater cyanophages

open access: yesVirologica Sinica, 2013
Cyanophages are double-stranded DNA viruses that infect cyanobacteria, and they can be found in both freshwater and marine environments. They have a complex pattern of host ranges and play important roles in controlling cyanobacteria population.
Han, Xia   +3 more
openaire   +3 more sources

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