Results 61 to 70 of about 4,364 (168)

Emergência de capim-carrapicho e picão-de-flor com diferentes profundidades de semeadura em duas épocas

Bioscience Journal, 2011
Com o objetivo de estudar a emergência de plântulas de Cenchrus echinatus e Cosmos sulphureus em resposta à época e à profundidade de semeadura, foram realizados dois experimentos em condições ambientais não controladas, aguadas diariamente, nos meses ...
Paulo Roberto Fidelis Giancotti, Marcelo Claro de Souza, Mariana Casari Parreira, Pedro Luís da Costa Aguiar Alves   +3 more
doaj  

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2023

EFSA Journal, Volume 22, Issue 7, July 2024.
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), Vincenzo Cavalieri, Elisa Fasanelli, Davide Gibin, Alicia Gutierrez Linares, Pierfederico La Notte, Luca Pasinato, Alice Delbianco   +7 more
wiley   +1 more source

Evaluación de la actividad antifúngica de los extractos de las partes aéreas e raíces de Cenchrus echinatus [PDF]

, 2013
El objetivo del proyecto fue determinar la actividad antifungica de extracto bruto de las partes aéreas y raíces de Cenchrus echinatus L. sobre cepas toxigenicas de Aspergillus flavus y A.
Cazal Martínez, Cinthia Carolina, Reyes Caballero, Yesica Magaliz, Rojas Abraham, Cinthia Mabel, Ferreira Benitez, Francisco Paulo, Arrúa Widmer, Andrea Alejandra, Toledo Popoff, Carolina Elizabeth, Moura Mendes Arrúa, Juliana   +6 more
core  

Seletividade e eficácia de herbicidas inibidores da enzima accase na cultura da mamona Selectivity and efficacy of accase-inhibiting herbicides in castor bean crop

Planta Daninha, 2011
O experimento foi conduzido com o objetivo de avaliar a seletividade e eficácia de herbicidas inibidores de ACCase na cultura da mamoneira AL Guarany 2002, no município de Paraguaçu Paulista/SP, durante a safra 2002/2003.
C.D.G Maciel, T.R.B Silva, J.P Poletine, E.D Velini, M.D Zanotto, F.M Martins, F Gava   +6 more
doaj   +1 more source

New species, names, and type designation of rust fungi from New Zealand

New Zealand Journal of Botany, Volume 62, Issue 2-3, Page 367-425, June ‐ September 2024.
ABSTRACT Rust fungi are obligate plant pathogens, usually restricted to a single host species or genus, although some species such as myrtle rust (Austropuccinia psidii) and some cereal and grass rusts (Puccinia spp.) can infect many members of the families Myrtaceae and Poaceae, respectively.
Eric H. C. McKenzie, Shaun R. Pennycook, Mahajabeen Padamsee   +2 more
wiley   +1 more source

Emergence of cenchrus echinatus l. and cosmos sulphureus cav. with different sowing depths in two seasons

, 2011
With the purpose to study the emergence of Cenchrus echinatus L. and Cosmos sulphureus Cav. in response to time and depth of sowing, two experiments were conducted in uncontrolled environmental conditions in the months of June and September 2009 ...
de Souza, Marcelo Claro [UNESP], Fidelis Giancotti, Paulo Roberto [UNESP], Parreira, Mariana Casari [UNESP], da Costa Aguiar Alves, Pedro Luis [UNESP]   +3 more
core   +1 more source

Shifts in grasses diversity patterns between two contrasting 40‐year climate periods in tropical dry islands

Ecosphere, Volume 15, Issue 4, April 2024.
Abstract Grasses are one of the most successful and dispersed plant families worldwide and their environmental and economic values are widely acknowledged. They dominate the landscape of Cabo Verde, the southernmost and driest archipelago of Macaronesia, and are relevant natural resources for local populations, but a comprehensive evaluation of their ...
Maria Cristina Duarte, Vanézia Rocha, José María Fernández‐Palacios, Isildo Gomes, Carlos Neto, José C. Costa, Cristina Branquinho, Maria M. Romeiras   +7 more
wiley   +1 more source

CRESCIMENTO DE MUDAS DE Peltophorum dubium (Spreng.) Taub. SOB INTERFERÊNCIA DE PLANTAS ESPONTÂNEAS E FORRAGEIRAS

BIOFIX Scientific Journal, 2019
O objetivo do trabalho foi avaliar a interferência de plantas espontâneas e forrageiras no crescimento inicial de mudas de Peltophorum dubium (Spreng.) Taub.
Eduarda Soares Menezes, Aline Ramalho dos Santos, Marilia Dutra Massad, Tiago Reis Dutra, Marcos Vinicius Miranda Aguilar, Danielle Piuzana Mucida   +5 more
doaj   +1 more source

Interferencia de Cenchrus echinatus Y Rottboellia exaltata EN EL CRECIMIENTO DEL FRIJOL CAUPÍ

, 2021
Cowpea is an important crop for the food security of the world population. However, their production is constantly affected by weed interferences. The objective of this research was to determine the effect of two different weeds at different densities ...
Abanto Rodriguez, Carlos, K. A. Costa da Silva, Iasmin, Ferreira Barreto, Glauber, Castro González, Santiago, da Silva Maia, Sonicley, Torres de Souza, Leandro, Murga, Hipólito   +6 more
core  

Competição entre feijoeiros e plantas daninhas em função do tipo de crescimento dos cultivares Competition between the common bean and weed in function of cultivar growth type

Planta Daninha, 2009
Objetivou-se com este trabalho avaliar a capacidade competitiva de genótipos de feijão de diferentes tipos de crescimento sob presença e ausência de comunidade infestante de plantas daninhas, em duas safras de cultivo ("águas'' de 2006/07 e "seca'' de ...
I.R. Teixeira, R.P. Silva, A.G. Silva, R.S. Freitas   +3 more
doaj   +1 more source