Results 91 to 100 of about 64,959,702 (312)

Management of cats and rodents on inhabited islands: An overview and case study of Fernando de Noronha, Brazil

open access: yesPerspectives in Ecology and Conservation, 2018
In this paper, an overview of introduced cat and rodent impacts on islands, and methods for their control and eradication, are presented. Fernando de Noronha, an inhabited oceanic island of Brazil, is used as a case study to illustrate the challenges of ...
James C. Russell   +3 more
doaj   +1 more source

Potentiels de restauration de la qualité des sols sous agriculture de conservation au Maroc

open access: yes, 2012
Au Maroc, la céréaliculture est, avec l'élevage, l'irrigation et le travail du sol, une des activités les plus anciennes pratiquées depuis des millénaires. Toutefois, cette filière ainsi que d’autres n’ont pas connu une amélioration notable en productivité due essentiellement à une dégradation des ressources en sols et à la sécheresse. Durant les trois
Mrabet, Rachid   +4 more
openaire   +1 more source

TECTB Variants Reveal Tectorial Membrane Vulnerability in Dominant Non‐Syndromic Hearing Loss

open access: yesAdvanced Science, EarlyView.
TECTB is a non‐collagenous protein of the tectorial membrane – an extracellular matrix of the cochlea. This study identifies dominant missense variants in TECTB linked to human hereditary deafness in two unrelated families. Genetically engineered mice homozygous for one of the variants are profoundly deaf, whereas heterozygous mice have normal hearing ...
Evan B. Hale   +23 more
wiley   +1 more source

Évaluation participative de prototypes de systèmes de culture combinant agriculture de conservation et agriculture biologique

open access: yes, 2015
Les acteurs de l’agriculture biologique réfléchissent à leurs systèmes de culture afin de préserver la fertilité des sols, socle de ce mode de production. A cette fin, dans deux régions françaises, des agriculteurs ont conçu, avec des chercheurs, 14 prototypes de systèmes de culture intégrant les principes de l’agriculture de conservation.
Peigné, Joséphine   +4 more
openaire   +1 more source

Accompagner l'innovation en agriculture de conservation : quels apports des agronomes du système de culture ?

open access: yes, 2015
Dans les pays du sud en général, et en Afrique sub-saharienne en particulier, l'adoption de systèmes de culture innovants en agriculture de conservation (AC) est souvent limitée par la concurrence pour les résidus de culture avec l'élevage. De plus, les bénéfices attendus de l'AC peuvent varier fortement en fonction de la quantité de résidus conservée.
Naudin, Krishna   +3 more
openaire   +2 more sources

Conservation Agriculture and its contribution to the achievement of agri-environmental and economic challenges in Europe [PDF]

open access: yes, 2016
Conservation Agriculture is an ecosystem approach to farming capable of providing solutions for numerous of the agri-environmental concerns in Europe.
Basch, Gottlieb   +13 more
core   +1 more source

A Dual‐Membrane Biomimetic Nanoplatform Enables Triple‐Modal Therapy Against SARS‐CoV‐2 Through Viral Decoy, Inflammation Neutralizing, and Intracellular RNAi

open access: yesAdvanced Science, EarlyView.
[A&T]MLN is a triple‐modal nanoplatform with siRNA‐loaded LN coated with hybrid ACE2/macrophage membrane. It blocks viral entry, neutralizes IL‐6/IL‐1β/TNF‐α, and delivers siRNA to suppress viral replication. In a murine lung injury model, it attenuates inflammation, offering a multi‐pronged strategy against SARS‐CoV‐2 variants and hyperinflammation ...
Hui Li   +19 more
wiley   +1 more source

African Conservation Tillage Network Website

open access: yes, 2009
Metadata only recordMaintained by the African Conservation Tillage Network (ACT), this website provides information on Conservation Agriculture in an African context and gathered by stakeholders (NGOs) native to the continent.
African Conservation Tillage Network (ACT)
core  

Functional–Taxonomic Scaling Resolves Conflicting Average Genome Size Estimates Across Environmental Gradients

open access: yesAdvanced Science, EarlyView.
Based on genome size‐functional breadth theory, we introduce and validate a framework that adjudicates conflicting average genome size (AGS) estimates by testing which estimate yields a gap between scaled functional diversity and scaled taxonomic diversity that is consistent with the expected positive association between genome size and gene functional
Huanhuan Zhu   +8 more
wiley   +1 more source

Adoption of Conservation Agriculture Technologies by Smallholder Farmers in the Shamva District of Zimbabwe: A Tobit application [PDF]

open access: yes
Conventional agricultural practices such as the use of the moldboard plough are no longer sustainable due to their extensive soil degradation effects.
Wall, Patrick   +2 more
core  

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