Results 41 to 50 of about 70,163 (154)

How are we choosing species for direct seeding restoration in megadiverse neotropical landscapes? Recommendations from projects implemented in Brazil

open access: yesRestoration Ecology, EarlyView.
Direct seeding for ecological restoration is a cost‐effective and scalable method, but its effectiveness largely relies on choosing the appropriate species. Understanding the criteria used to select species is critical for optimizing restoration outcomes, especially in the face of limited resources and ongoing environmental changes.
Mariane C. Inocente   +6 more
wiley   +1 more source

Dois anos de monitoramento dos atropelamentos de mamíferos na rodovia PA-458, Bragança, Pará

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2006
O monitoramento na rodovia PA-458 foi realizado com o objetivo de quantificar o número de atropelamentos letais de mamíferos ao longo de dois ciclos anuais e identificar as espécies mais suscetíveis a esses acontecimentos.
Ana Paula Fernanda Guimarães Pereira   +2 more
doaj   +1 more source

Study of inheritance and identification of QTLs linked to Ceratocystis wilt resistance in cacao [PDF]

open access: yes, 2012
Ceratocystis wilt (CW) in cacao, caused by Ceratocystis cacaofunesta, is a drastic disease that results in plant death. The pathogen was recently identified in the major cacao-producing region of Brazil-Bahia.
Clément, Didier   +5 more
core  

Review of Neurepyris Kieffer, 1905 (Hymenoptera, Bethylidae), a new synonym of Pristocera Klug, 1808 [PDF]

open access: yes, 2011
The genus Neurepyris Kieffer, 1905 is revised. The adult male holotypes N. rufiventer Kieffer, 1913 from Eritrea and N. tagala (Ashmead, 1905) from the Philippines are redescribed and illustrated.
Alencar, Isabel D.C.C.   +1 more
core   +3 more sources

Matchmaking: a meta‐analysis of plant growth‐promoting microbial partnerships driving tree seedling performance in the Atlantic Forest biome

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The Brazilian Atlantic Forest (BAF) is a biodiversity hotspot, and inoculating native seedlings with plant growth‐promoting microorganisms (PGPMs) may enhance seedling vigor for forest restoration. Objectives We performed a meta‐analysis to evaluate the effects of PGPMs on BAF seedlings and identify strategies to optimize ...
Yanka R. Kondo   +3 more
wiley   +1 more source

Balanço energético comparativo para rotas de escoamento de soja Comparative energy analysis for soybean journey transport

open access: yesEngenharia Agrícola, 2010
O presente trabalho objetivou analisar o fluxo energético no escoamento de soja da região Centro-Oeste do Brasil, considerando as rotas atualmente existentes, mais precisamente, do município de Rio Verde -GO até o porto de Santos - SP, visto que este é ...
Marco A. M. Biaggioni   +1 more
doaj  

Climate smart agriculture from field to farm scale: a model based approach for Southern Africa. [P40] [PDF]

open access: yes, 2015
Southern Africa (SA) is expected to be particularly impacted by climate change projecting a 40% decrease in rainfall in critical areas over the next 70 years and maize productivity falling by up to 30% by 2030.
Berre, David   +5 more
core  

Mechanically Deposited Wear‐Resistant Amorphous Zr55Cu30Al10Ni5 Coatings

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
Mechanically deposited from glassy ribbons, the Zr55Cu30Al10Ni5 amorphous coating formed a hard, continuous layer on AISI 1010 steel, tripling substrate hardness, lowering friction, and reducing wear. Despite its rough surface, it showed friction and wear behavior comparable to the crystalline alloy, highlighting its strong potential as a durable ...
Tales Ferreira   +8 more
wiley   +1 more source

O conceito de prorrogação aplicável às concessões de infraestruturas de transporte terrestre

open access: yesRevista de Direito Setorial e Regulatório, 2019
Propósito – O artigo analisa a Prorrogação aplicável aos contratos de concessão de infraestrutura de transporte terrestre para estabelecer um conceito, diferenciando-a de outras alterações contratuais, considerando que o termo não tem uma definição legal
Carlos Fernando do Nascimento
doaj  

A rodovia Pan-Americana e o Tampão de Darién: integração continental e áreas protegidas em zona de fronteira

open access: yesRevista Transporte y Territorio, 2019
  A existência de áreas protegidas nas fronteiras é uma solução recorrente no sistema internacional para solucionar conflitos entre Estados vizinhos. Muitas vezes, os limites internacionais sofrem intervenções políticas, o que resulta em danos à fauna ...
Camilo Pereira Carneiro   +2 more
doaj   +1 more source

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