Results 51 to 60 of about 121,661 (304)

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

Pollution of camel milk by heavy metals in Kazakhstan [PDF]

open access: yes, 2009
Environmental contamination by heavy metals is a common fact in Central Asia. In the present study two sampling procedures were achieved: (i) Sampling of fodder, camel raw milk and shubat (fermented camel milk) in 8 farms closed to pollution sources from
Akhmetsadykova, Shynar   +4 more
core  

The extension of the taxon cycle model to island plants: insights from the Canarian vascular flora

open access: yesBiological Reviews, EarlyView.
ABSTRACT Taxon cycle models describe eco‐evolutionary patterns of lineage colonization, diversification, and decline across archipelagos, inferring an important role for competition amongst ecologically similar taxa in driving concurrent niche changes.
José María Fernández‐Palacios   +2 more
wiley   +1 more source

Effect of inoculation and nitrogen top-dressing on yield and fodder value of winter pea in wheat mixture

open access: yesMljekarstvo, 2005
Two year field trials (1999-2001) were carried out to determin the effect of seed winter pea inoculation and nitrogen top-dressing on number and activity of pea root nodules and also on the green mass and dry matter yield of winter pea cv.
Darko Uher   +2 more
doaj  

A model for fossil energy use in Danish agriculture used to compare organic and conventional farming [PDF]

open access: yes, 2001
Knowledge about fossil energy use in agricultural systems is needed, because it can improve the understanding of how to reduce the unsustainable use of limited energy resources and the following greenhouse gas emissions.
Dalgaard, T., Halberg, N., Porter, J.R.
core   +1 more source

Assessment of fodder resources in Ethiopia: Biomass production and nutritional value

open access: yesAgronomy Journal, 2021
AbstractFodders are the major feed resource in Ethiopia. This study was conducted to assess biomass production and nutritive value of fodder resources in Ethiopia. A total of 34 scientific papers and 30 Central Statistical Agency (CSA) (Ethiopia) reports for biomass production, and 249 scientific papers for nutritive value were used for this study. The
Tesfaye Feyisa   +7 more
openaire   +1 more source

The collision of feminisms, sexuality, and trafficking in persons in the Caribbean—A place for Kempadoo

open access: yesFeminist Anthropology, EarlyView.
Abstract The existence and development of feminist scholarship and practice have been revisited by feminist anthropologists and sociologists exploring it among the gendered cultural and historical dynamics of the Caribbean. Feminist Caribbeanists’ pioneering efforts that fit within this theoretical family have challenged the Global North status quo to ...
Cherisse Francis
wiley   +1 more source

The biochemical composition of the biomass of the oat cultivar 'Sorin' grown under the conditions of the Republic of Moldova and its possible uses

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
We investigated the quality indices of the biomass from common oat Avena sativa, romanian cultivar 'Sorin' which was grown in the experimental plot of the ``Alexandru Ciubotaru'' National Botanical Garden (Institute), Chisinau, Republic of Moldova.
Victor Țîței   +8 more
doaj   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

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