Results 51 to 60 of about 2,777,206 (398)
Victorian Literature and Culture, 2018 Short essay on "Ecology" for special keywords ...
openaire +3 more sources
Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors
Population Ecology, EarlyView.Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley +1 more source
Human Ecology, Process Philosophy and the Global Ecological Crisis [PDF]
, 2000 This paper argues that human ecology, based on process philosophy and challenging scientific materialism, is required to effectively confront the global ecological crisis now facing ...
Lei Zhang (38117) +7 more
core +5 more sources
Ambiente & Sociedade, 2002 Este ensaio tem por objetivo contribuir com a articulação de um campo de pesquisa trans-disciplinar, a ecologia política, por meio da síntese comparativa de duas obras: A Nova Ciência das Organizações, de Alberto Guerreiro Ramos (1981), e O Ponto de ...
Sérgio Luís Boeira
doaj +1 more source
Ecological Economics and Human Ecology [PDF]
, 2008 While economic theory has been enormously influential since the eighteenth century, the cultural, political and ethical dominance it has gained in the last few decades is unprecedented. Not only has economic theory taken the place of political philosophy and ethical discourse and imposed its own concepts and image of society on other social sciences ...
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A stepwise emergence of evolution in the RNA world
FEBS Letters, EarlyView.How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley +1 more source
Pesquisa Agropecuária Brasileira, 2007 O objetivo deste trabalho foi avaliar o desenvolvimento e nodulação natural de leucena (Leucaena leucocephala), palheteira (Clitoria fairchildiana) e sabiá (Mimosa caesalpiniifolia), em solos com diferentes formas de uso da terra, da Zona da Mata de ...
Luiz Augusto Gomes de Souza +3 more
doaj +1 more source
Revisiting and revitalizing political ecology in the American West [PDF]
, 2019 Political ecology, initially conceived to better understand the power relations implicit in management and distribution of natural resources in the developing world, came “home” to the American West in the 1990s and 2000s.
Bergmann, Nicolas +5 more
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Collaboration and the Ecology of Democracy [PDF]
, 2011 This Kettering Foundation report explores the features and implications of citizen-driven, multi-party collaboration. Kettering has called the spaces and opportunities where this type of collaboration takes place the "political wetlands." Kemmis and ...
Daniel Kemmis, Matthew McKinney
core +2 more sources