Results 81 to 90 of about 6,746 (212)

Commodity risk assessment of Taxus baccata plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 2, February 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Taxus baccata imported from the United
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

Avaliação da atividade moluscicida de extratos vegetais sobre Achatina fulica Bowdich (Mollusca, Achatinidae)

open access: yesArquivos do Instituto Biológico, 2016
RESUMO: Achatina fulica Bowdich (Achatinidae) é um gastrópode terrestre pulmonado e tornou-se praga de pequenos cultivos de subsistência, sendo considerado uma ameaça à agricultura sustentável em alguns países, demandando altos custos em tentativas de ...
Licielo Romero Vieira   +2 more
doaj   +1 more source

Elsinoe species: The rise of scab diseases

open access: yesPlant Pathology, Volume 74, Issue 1, Page 39-58, January 2025.
We critically evaluate research on the taxonomic status, phylogenetic relationships, host range, biology and epidemiology of Elsinoe causing scab diseases—a genus known for over 100 years but which remains poorly understood. Abstract The genus Elsinoe contains many aggressive pathogens of a wide range of plants, many of which are economically important.
Nam Q. Pham   +4 more
wiley   +1 more source

Antimicrobial Activities of Some Euphorbiaceae Plants Used in the Traditional Medicine of Akwa Ibom State of Nigeria [PDF]

open access: yes, 2010
Nine plant species belonging to the Euphorbiaceae family and used in traditional medicine in Akwa Ibom State of Nigeria were evaluated for in vitro antimicrobial activity using agar diffusion method.
Kola’, K. Ajibesin, Uduak, A. Essiett
core   +1 more source

Ecological Spread and Impact of Wild Sunflower (Verbesina encelioides) in Doba District, West Hararghe, Ethiopia

open access: yesAdvances in Agriculture, Volume 2025, Issue 1, 2025.
The wild sunflower is an emerging invasive weed that poses significant ecological and socioeconomic challenges to Ethiopian agriculture. This study assessed the distribution, phenology, morphology, and socioeconomic impact of V. encelioides in Doba district across three agroecological zones (highland, midland, and lowland) during the main rainy season ...
Dagne Amare   +3 more
wiley   +1 more source

Tree Species Richness and Diversity Among Selected Urban Forest Types in Lilongwe City, Malawi

open access: yesInternational Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Urban vegetation plays a crucial role in achieving Sustainable Development Goal (SDG) 11 by providing ecosystem services in cities. In support of this goal, this study aimed at determining the present urban tree species richness and diversity in Lilongwe City, Malawi, across six forest types: cemeteries, institutional lands, parks and recreation ...
Masautso Chikuwi   +3 more
wiley   +1 more source

Competição relativa de espécies de plantas daninhas com dois cultivares de soja Relative weed species competition with two soybean cultivars

open access: yesPlanta Daninha, 2002
Um experimento para avaliação da competição relativa de espécies de plantas daninhas, em relação a cultivares de soja de ciclos vegetativo precoce (Embrapa-48) e médio (Embrapa-62), foi instalado em Londrina-PR, em 1998/99.
E. Voll   +3 more
doaj   +1 more source

Growth, Yield and Grain Quality of Cowpea (Vigna unguiculata (L.) Walp.) and Weed Flora as Affected by Physical and Chemical Methods of Weed Control

open access: yesLegume Science, Volume 6, Issue 4, December 2024.
ABSTRACT This study sought to identify the most effective weed control methods for enhancing growth, yield and grain quality in cowpea and to reduce weed interference during the major and minor rainy seasons of 2022 at Juaso in the Asante Akim South Municipality, Ghana.
Asare Osei Dennis   +6 more
wiley   +1 more source

Production de références pour le désherbage de la culture de canne à sucre. La Réunion 2008 [PDF]

open access: yes, 2009
Au cours de la campagne 2008, trois types d'essais ont été conduits sur les herbicides en culture de canne à sucre: - dix essais d'efficacité d'herbicides en pré-levée et en post-levée; - deux essais de sélectivité sur des adjuvants; - un essai d ...
Chambre d'agriculture de la Réunion - REU   +7 more
core  

Allelopathy of aqueous Pachyrhizus erosus L. extracts on Euphorbia heterophylla and Bidens pilosa

open access: yesPesquisa Agropecuária Tropical, 2018
Allelopathy contributes to the sustainable management of weeds in growing areas, due to its ability to inhibit the development of weed species. This study aimed to evaluate the allelopathic effect of Pachyrhizus erosus extract on Euphorbia heterophylla ...
Jaqueline de Araujo Barbosa   +4 more
doaj   +1 more source

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