Results 41 to 50 of about 4,625 (200)

Suivi Botanique de l’Archipel de Zembra [PDF]

open access: yes, 2013
Une mission scientifique a été réalisée sur l’archipel de Zembra du 9 au 15 Mai 2013. Les principaux objectifs fixés pour cette mission étaient les suivant: - améliorer les connaissances générales de la flore et de la végétation sur l’archipel ...
DOMINA, Gianniantonio, Jaouadi, W.
core  

Direct and indirect trade‐offs between resistance, growth and reproduction in the Japanese stinging nettle Urtica thunbergiana

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1761-1773, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Most studies of trade‐offs between defence, growth and reproduction have examined pairwise correlations between these processes, used ratio‐based measures for defence allocation such as allelochemical concentration and trichome density and estimated resource allocation ...
Inori Yuuzaki   +2 more
wiley   +1 more source

Molecular characterization and incidence of new tospovirus: Soybean Vein Necrosis Virus (SVNV) in Egypt

open access: yesBrazilian Journal of Biology, 2021
Field survey study was conducted season (2017). Soybeans and weeds were weekly sampled randomly. Thrips adults were identified and counted. Detection of the virus isolate and the natural incidence was determined using; Mechanical transmission, host range,
A. S. Abd El-Wahab
doaj   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2024

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

Herbage Nutritive Value in Extensively Grazed Grassland as Affected by Botanical Composition, Sward Heterogeneity and Grazing Intensity

open access: yesGrass and Forage Science, Volume 80, Issue 2, April-June 2025.
ABSTRACT Extensive grazing management is an effective strategy to conserve biodiversity. Grazing intensity directly affects sward heterogeneity, resulting in the formation of short and tall vegetation patches, which influence the botanical composition and nutritive value of herbage.
Franziska Clausecker   +3 more
wiley   +1 more source

Beitrag zur Flora der Dörfer im Kreis Höxter [PDF]

open access: yes, 2013
Als "Dorfpflanzen" kann man eine Reihe von Arten bezeichnen, die für die ursprünglich vorwiegend landwirtschaftlich geprägten Dörfer mehr oder weniger charakteristisch sind.
Raabe, Uwe
core  

Commodity risk assessment of Prunus spp. plants from United Kingdom

open access: yesEFSA Journal, Volume 23, Issue 4, April 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: grafted potted plants up to 15 years old or ...
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Commodity risk assessment of Salix caprea and Salix cinerea plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 4, April 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’.
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

Polyphenolic and biological activities of leaves extracts of Argemone subfusiformis (Papaveraceae) and Urtica urens (Urticaceae)

open access: yesRevista de Biología Tropical, 2010
Nowadays there is a resurgence of interest in wild plants for their possible medicinal value in diets, since some epidemiological studies have demonstrated their effectiveness against important diseases.
Florence Jimoh   +3 more
doaj   +2 more sources

Suplementação de vacas leiteiras com homeopatia: desempenho e digestibilidade

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Avaliou-se o efeito da suplementação de uma combinação homeopática sobre o desempenho e a digestibilidade de nutrientes em vacas leiteiras. Trinta e duas vacas Holandesas foram blocadas em pares e aleatoriamente alocadas a um de dois tratamentos por 63 ...
J.R.M. Silva   +6 more
doaj   +1 more source

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