Results 41 to 50 of about 914,884 (211)
ASSESSING AGRICULTURAL PRODUCTION SYSTEMS FROM A SUSTAINABILITY PERSPECTIVE: SOME FINDINGS FROM AGRO-ECOLOGICAL ZONES OF AFRICA [PDF]
Review of Agricultural and Applied Economics, 2016 The paper assessed agricultural production systems from a sustainability perspective defined in terms of relatively homogeneous agro-ecological zones of Africa, using the framework of a production function. Data used were drawn from FAOSTAT, the National
Kalu Ukpai IFEGWU
doaj +1 more source
ECOLOGICAL SAFETY OF THE REGIONS: ACHIEVING THE EU STANDARDS [PDF]
, 2012 On the basis of comparative analysis of the results of economic, production and environ- mental activity and indexes that testify the quality of life in context of environment of European countries the main trends of maintaining the ecological safety ...
Yermoshkina, Olena
core
Detecting abundance trends under uncertainty: the influence of budget, observation error and environmental change [PDF]
, 2015 ArticleCopyright © 2014 The Authors. Animal Conservation published by John Wiley & Sons Ltd on behalf of The Zoological Society of London.Population monitoring must robustly detect trends over time in a cost-effective manner.
Bunnefeld, N +2 more
core +1 more source
Ecological trends in Green Economy transition in industrial region [PDF]
BIO Web of ConferencesThe article is devoted to the assessment of the achievement of existing global environmental trends related to the transition to a green economy using the example of an industrial region.
Dvinin Dmitry +2 more
doaj +1 more source
Outport adaptations: Social indicators through Newfoundland\u27s Cod crisis [PDF]
, 2001 The 1992 moratorium on fishing for Northern Cod marked a symbolic end to the way of life that had sustained Newfoundland\u27s out ports for hundreds of years.
Butler, melissa J, Hamilton, Lawrence C.
core +1 more source
Ecology of contemporary childhood: priorities for research perspectivesin foreign studies [PDF]
Современная зарубежная психология, 2016 Core Collection database of Web of Scienceresource investigated the poorly developed problem of addictivebehaviour of children as a part of the ecological environment of modern childhood.
Florova N.B.
doaj +1 more source
Ecological Indicators, 2021 Assessing the ecological effectiveness of protected areas is a high priority in conservation biology and requires suitable indicators. Instead of using multiple species, single species can potentially be used as indicators to assess if conservation ...
Alisha N. Griffin +3 more
doaj +1 more source
Evolutionary biology for the 21st century [PDF]
, 2013 New theoretical and conceptual frameworks are required for evolutionary biology to capitalize on the wealth of data now becoming available from the study of genomes, phenotypes, and organisms - including humans - in their natural environments.Molecular ...
Arnold, Stevan J. +14 more
core +5 more sources
Agricultural Water Management, 2023 Under long-term agricultural water saving strategy implemented in the Yellow River basin (YRB), this study analyzed long-term regional groundwater responses and their ecological impacts in an arid irrigation district (Hetao) in the upper YRB.
Lvyang Xiong +4 more
doaj +1 more source
Trends in elasmobranch feeding ecology studies
Ocean and Coastal Research, 2023 Reviews can be useful to provide an overview of specific knowledge areas to facilitate research guidelines and the comparison of study results. Therefore, we aimed to detect regions, environments, and taxonomic groups of elasmobranch that lack information on their feeding ecology and consequently need further attention.
Hugo Bornatowski +2 more
openaire +2 more sources