Results 41 to 50 of about 38,290 (212)

Food composition and zooplankton selection by smelts, Osmerus eperlanus L., in Lake Tyrifjorden, Norway

open access: yesFauna Norvegica, 1983
Stomach analyses were carried out on 80 - 160 mm long smelts sampled monthly from May 1976 to September 1977. The amount of food was lower from February to April than during the rest of the year.
Erik Garnås
doaj   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Wolves Canis lupus in southeastern Norway

open access: yesFauna Norvegica, 1984
From November 1980 to May 1984, the Directorate for Wildlife and Freshwater Fish, Game Research Division has collected 285 reports of wolves Canis lupus in southeastern Norway. 64 reports have been verified as wolf, 69 have been rejected as non-wolf and
Petter Wabakken   +2 more
doaj   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Introduction of Atlantic salmon Salmo salar L. to the river Akerselv, Oslo

open access: yesFauna Norvegica, 1986
In 1981 Carlintagged Atlantic salmon smolts from the river Imsa and river Sandvikselv stocks, and in 1984 smolts from the river Loneelv stock were released in the river Akerselv. The smolts left the river and the inner Oslofjord few weeks after release.
Lars P. Hansen
doaj   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

Variations in the fish community of the Øra Estuary, SE Norway, with emphasis on the freshwater fishes

open access: yesFauna Norvegica, 1980
The fish fauna in a part of the River Glomma estuary, the Øra estuary, in SE Norway was studied from April to September in 1973 and 1976, and until October in 1975. Analysis of the variations in the fish community by diversity indices showed significant
Per Pethon
doaj  

First records of Potamothrix bedoti (Piguet) and Haber speciosus (Hrabé) (Oligochaeta: Tubificidae) from Norway

open access: yesFauna Norvegica, 1995
The first record of Potamothrix bedoti (Piguet, 1913) in Norway is from the eutrophic lake Årungen 34 m a.s.l. (59°45'N, 10°41'E) in the county of Akershus, where 31 mature specimens were collected in the littoral zone from 1.0 to 3.0 m depth in silt ...
Svein-Erik Sloreid
doaj   +1 more source

Do Politically Motivated Import Bans Leave Lasting Scars? Evidence From Australian–Chinese Beef Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT In May 2020, China abruptly suspended imports from several major Australian beef processors, escalating a diplomatic dispute between the two countries. This trade measure disrupted one of the largest beef export relationships in the world almost overnight.
K. Aleks Schaefer, Youngjune Kim
wiley   +1 more source

Evaluation of the implementation of an internet intervention in well-baby clinics: A pilot study

open access: yesInternet Interventions, 2018
Purpose: Despite promising results, internet interventions are not widely accessible or well-integrated in health services. The objective of this study was, therefore, to examine the implementation of an internet intervention (‘Mamma Mia’) for the ...
Filip Drozd   +3 more
doaj   +1 more source

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