Results 31 to 40 of about 4,359 (121)

Dormência em sementes de plantas daninhas como mecanismo de sobrevivência: breve revisão Weed seed dormancy as a survival mechanism: brief review

Planta Daninha, 2008
Um dos principais mecanismos de sobrevivência das plantas daninhas em ambientes constantemente perturbados é a alta produção de sementes. Essas possuem geralmente algum mecanismo de dormência, o qual contribui para a perpetuação de espécies interferentes
R. Vivian, A.A. Silva, M. Gimenes, Jr., E.B. Fagan, S.T. Ruiz, V. Labonia   +5 more
doaj   +1 more source

Above‐ground competition by Nephrolepis brownii inhibits tree seedling recruitment in a tropical restoration experiment

Journal of Applied Ecology, Volume 62, Issue 8, Page 1968-1979, August 2025.
As Nephrolepis brownii primarily interferes through above‐ground competition, management of above‐ground tissues may mitigate its impact. However, additional research on the efficacy of this management strategy and potential allelopathic traits is needed.
Luis C. Beltrán, Karla M. Aguilar‐Dorantes, Lilia L. Roa‐Fuentes, Cristina Martínez‐Garza, Henry F. Howe   +4 more
wiley   +1 more source

Biologia e ecofisiologia de buva (Conyza bonariensis e Conyza canadensis) Biology and ecophysiology of hairy fleabane (Conyza bonariensis) and horseweed (Conyza canadensis)

Ciência Rural, 2008
Conyza bonariensis (L.) Cronquist e Conyza canadensis (L.) Cronquist são duas espécies de plantas daninhas pertencentes à família Asteraceae. Com freqüência, elas infestam pomares, vinhedos e outras culturas, como milho, soja e algodão e, também ...
Carlos Alberto Lazaroto, Nilson Gilberto Fleck, Ribas Antonio Vidal   +2 more
doaj   +1 more source

A Scoping Review to Identify Clinical Signs, Symptoms and Biomarkers Reported in the Literature to Be Indicative of Biofilm in Chronic Wounds

International Wound Journal, Volume 22, Issue 5, May 2025.
ABSTRACT The objective of this review was to identify clinical signs/symptoms reported in the literature to be indicative of biofilm in chronic wounds. The Preferred Reporting Items for Systematic Reviews and Meta‐Analysis extension for Scoping Reviews, and the Joanna Briggs Institute Evidence Synthesis manual guided review conduct.
John D. Ivory, Laure Perrier, Akke Vellinga, Duygu Sezgin, Chloe M. Hobbs, Cathal Ffrench, Patricia M. Coutts, James P. O'Gara, Georgina Gethin   +8 more
wiley   +1 more source

Associação de características de planta em cultivares de aveia com habilidade competitiva Association of plant traits in oat cultivars with competitive ability

Planta Daninha, 2009
Características morfológicas de plantas cultivadas que confiram maior habilidade competitiva podem integrar medidas de manejo cultural de plantas daninhas e, com isso, reduzir o uso de herbicidas. O objetivo deste trabalho foi investigar se o crescimento
N.G. Fleck, C.E. Schaedler, D. Agostinetto, R.P. Rigoli, T. Dal Magro, S.P. Tironi   +5 more
doaj   +1 more source

The Neo‐Mercantilist Nexus: China's Geoeconomics Strategy in the Middle East—Discourse and Practice

Digest of Middle East Studies, Volume 34, Issue 2, Spring 2025.
ABSTRACT China's Belt and Road Initiative (BRI) has become a cornerstone of its hybrid neo‐mercantilist geoeconomics strategy, reshaping the Middle East's geopolitical and economic landscape. This research explores how the BRI enables China to secure energy resources, expand trade networks, and establish strategic infrastructure, thereby advancing its ...
Riya Sultana, Ronen A. Cohen
wiley   +1 more source

Competição inicial entre Cyperus esculentus e arroz irrigado em condições de casa-de-vegetação Competition between Cyperus esculentus and irrigated rice under green house conditions

Planta Daninha, 2000
Com o objetivo de avaliar o efeito competitivo de Cyperus esculentus sobre o crescimento inicial da cultura do arroz irrigado, foi instalado um experimento em casa-devegetação, na Estação Experimental da Faculdade de Agronomia - UNITINS, no munícipio de ...
E. A. L. Erasmo, L. P. Pinto, M. Terra, J. Didonet, J. M. Peluzio   +4 more
doaj   +1 more source

Wintering Together: Do Migrants Impact Residents? A Literature Review

Ecology and Evolution, Volume 15, Issue 2, February 2025.
This review examines the overlooked impacts of interspecific competition on resident tropical birds during the overwintering period, highlighting the need for a deeper understanding of their interactions with migratory species. By evaluating the literature through the lens of competition theory, we identify critical gaps in knowledge and suggest that ...
Kimberly C. Navarro‐Velez, André A. Dhondt   +1 more
wiley   +1 more source

Using Q‐methodology for policy research and stakeholder engagement to strengthen public health in large‐scale mining in Mozambique

Sustainable Development, Volume 33, Issue 1, Page 1298-1314, February 2025.
Abstract Mining projects can have adverse effects on public health, potentially impacting the 2030 Sustainable Development Agenda. While environmental impacts are typically addressed through mandatory environmental impact assessments, public health consequences often receive inadequate attention, despite being a major concern for affected communities ...
Joschka J. Proksik, Fritz Brugger, Hermínio Cossa, Leonardo Chavane, Eusébio Macete   +4 more
wiley   +1 more source

Efeito de coberturas de inverno e sua época de manejo sobre a infestação de plantas daninhas na cultura de milho Effect of winter cover crops and their management timing on weed infestation in maize crop

Planta Daninha, 2007
No sistema de plantio direto, a presença de palha sobre o solo proporciona significativa supressão de plantas daninhas. O objetivo deste trabalho foi avaliar o potencial de coberturas de inverno e sua época de manejo em reduzir a infestação de plantas ...
A.A. Balbinot Jr., A. Moraes, R.L. Backes   +2 more
doaj   +1 more source