Results 21 to 30 of about 4,364 (168)

COMPARATIVE MORPHOLOGICAL AND ULTRASTRUCTURAL STUDIES ON GRAINS OF SOME POACEAE SPECiES. [PDF]

open access: yesJournal of Plant Production, 2006
Morphology and grain features of eleven species belong to six genera of amiIy Poaceae namely: Setaria viridis (L.) Beauv., Setaria pumila (Poiret) Roemer et Schultes, Panicum turgidum Forssk, Panicurn coloratum L., Echinoch!oa colonum (L.) ..jnk ...
M. EISgai,
doaj   +1 more source

Threatened endemic arthropods and vertebrates partition their diets with non-native ants in an isolated island ecosystem. [PDF]

open access: yesEcology
Abstract The success of non‐native species depends on their ability to find food, which may ultimately lead to competition with native species and contribute to biodiversity loss in invaded ecosystems. Understanding which food resources are consumed is therefore crucial for evaluating how non‐native species mechanistically fit into native biological ...
Tercel MPTG   +11 more
europepmc   +2 more sources

INFLUENCE OF THE GLYPHOSATE FORMULATIONS ON WETTABILITY AND EVAPORATION TIME OF DROPLETS ON DIFFERENT TARGETS [PDF]

open access: yesPlanta Daninha, 2015
Efficiency of weed control can be increased if the herbicide formulation provides higher target coverage and evaporation time that enable an adequate distribution of herbicide on the target plant, allowing the absorption to continue even after the ...
R. B. OLIVEIRA   +3 more
doaj   +2 more sources

Update of the Xylella spp. host plant database – systematic literature search up to 30 June 2023

open access: yesEFSA Journal, Volume 21, Issue 12, December 2023., 2023
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)   +5 more
wiley   +1 more source

Update of the Xylella spp. host plant database – systematic literature search up to 31 December 2022

open access: yesEFSA Journal, Volume 21, Issue 6, June 2023., 2023
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)   +3 more
wiley   +1 more source

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2024. [PDF]

open access: yesEFSA J
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
europepmc   +2 more sources

Pest categorisation of Pantoea ananatis

open access: yesEFSA Journal, Volume 21, Issue 3, March 2023., 2023
Abstract The EFSA Plant Health Panel performed a pest categorisation of Pantoea ananatis, a Gram‐negative bacterium belonging to the Erwiniaceae family. P. ananatis is a well‐defined taxonomic unit; nonetheless, its pathogenic nature is not well defined and non‐pathogenic populations are known to occupy several, very different environmental niches as ...
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Implementation and Use of Green Manures for Weed Suppression in Sequential Maize Cropping

open access: yesInternational Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
The ground cover produced by green manures has a direct influence on weed suppression and, in addition, the biomass produced by these same plants influences crop growth. This study was carried out to compare the effect of green manure species on the incidence of weeds, in sequence, in order to evaluate the effects of the use of green manure cover on ...
Amilcar Servín Niz   +8 more
wiley   +1 more source

Atividade Alelopática de Matayba Guianensis Aubl. sobre Lactuca sativa L. e Cenchrus echinatus L.

open access: yesResearch, Society and Development, 2022
Alelopatia é o efeito benéfico ou danoso que uma planta pode exercer sobre outra, podendo ocorrer de forma direta ou indireta, sendo um fenômeno ainda pouco conhecido em relação as espécies nativas. Assim com este trabalho o objetivo foi verificar a atividade citotóxicas dos extratos aquoso e por infusão das folhas de Matayba guianensis Aubl.
Marcio Pereira do Nascimento   +5 more
openaire   +1 more source

Update of the Xylella spp. host plant database – systematic literature search up to 30 June 2022

open access: yesEFSA Journal, Volume 21, Issue 1, January 2023., 2023
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)   +5 more
wiley   +1 more source

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