Results 31 to 40 of about 2,228 (221)

First Report of a Leaf Blight Caused by Pyricularia pennisetigena on Cenchrus echinatus in Paraguay [PDF]

Plant Disease, 2021
The genus Pyricularia contains several fungal species known to cause diseases on plants in the Poaceae family (Klaubauf et al. 2014; Wang et al. 2019). While sampling for P. oryzae during March-2015 and April-2018, common weed Cenchrus echinatus L. was observed with leaf lesions in and around experimental wheat fields in the departments of Canindeyú ...
C. C. Cazal-Martínez, Y. M. Reyes-Caballero, A. Chávez, P. E. Pérez-Estigarribia, A. Rojas, A. Arrua, J. Moura-Mendes, H. D. Lopez-Nicora, M. M. Kohli   +8 more
openaire   +2 more sources

Sowing depth and light intensity in the emergence and development of monocotyledonous weeds

Bioscience Journal, 2022
This study aimed to evaluate the effects of different sowing depths and light intensities on the emergence and development of the monocot weed species, Urochloa decumbens and Cenchrus echinatus, under field conditions.
Ricardo Fagundes Marques, Guilherme Sasso Ferreira Souza, Maria Renata Rocha Pereira, Sidnei Roberto de Marchi, Dagoberto Martins   +4 more
doaj   +1 more source

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

EFSA 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), Cavalieri V, Fasanelli E, Furnari G, Gibin D, Linares AG, La Notte P, Pasinato L, Stancanelli G.   +8 more
europepmc   +2 more sources

Biodiversity of the Indian Desert and it´s value [PDF]

, 2001
The state of Rajasthan is situated between 23º3’ and 30º12’ N latitude and 69º30’ and 78º17’ E longitude . The total land area of the state is about 3,24,239 km²out of which about 1,98,100 km² is arid and the rest semi arid.
Kotia, Amit, Kumar, Ashwani
core   +2 more sources

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

Planta 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, G. DARIO, K. A. ALVES, M. A. GANDOLFO   +3 more
doaj   +2 more sources

Update of the Xylella spp. host plant database - Systematic literature search up to 30 June 2024. [PDF]

EFSA 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), Cavalieri V, Fasanelli E, Furnari G, Gibin D, Gutierrez Linares A, La Notte P, Pasinato L, Stancanelli G, Delbianco A.   +9 more
europepmc   +2 more sources

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

EFSA 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), Davide Gibin, Alicia Gutierrez Linares, Elisa Fasanelli, Luca Pasinato, Alice Delbianco   +5 more
wiley   +1 more source

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

EFSA 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), Davide Gibin, Luca Pasinato, Alice Delbianco   +3 more
wiley   +1 more source

Pest categorisation of Pantoea ananatis

EFSA 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), Claude Bragard, Paula Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Emilio Stefani, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Quirico Migheli, Irene Vloutoglou, Andrea Maiorano, Franz Streissl, Philippe Lucien Reignault   +24 more
wiley   +1 more source

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

International 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, Modesto Osmar Da Silva Oviedo, Eulalio Morel López, Derlys López Ávalos, Hugo González Villalba, Alcides Fernández Sánchez, Pablo Fankhauser Solis, Willian Insfrán, David Clay   +8 more
wiley   +1 more source