Results 31 to 40 of about 18,424 (157)

Update of the <i>Xylella</i> 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 <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2023. [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, Gibin D, Gutierrez Linares A, La Notte P, Pasinato L, Delbianco A.   +7 more
europepmc   +2 more sources

Aspectos quantitativos da deposição de gotas de pulverização em plantas de amendoim e Brachiaria plantaginea Quantitative aspects of spray droplet deposition on peanut plants and Brachiaria plantaginea [PDF]

Planta Daninha, 2012
Objetivou-se avaliar a deposição de gotas de pulverização em plantas de amendoim (Aracahis hypogaea) e Brachiaria plantaginea, presentes na linha e entrelinhas de semeadura da cultura, além da deposição no solo. O estudo foi realizado em campo no cultivar de amendoim IAC Tatu-ST, sendo as aplicações dos tratamentos realizadas nos estádios vegetativo ...
A.C.P. Rodrigues-Costa, D. Martins, N.V. Costa, M.R.R Pereira   +3 more
openaire   +3 more sources

Update of the Xylella spp. host plant database - systematic literature search up to 30 June 2019. [PDF]

EFSA J, 2020
Abstract Following a request from the European Commission, EFSA was asked to create and regularly update a database of host plant species of Xylella spp. In 2018, EFSA released a new Xylella spp. host plant database that was now updated with informative data extracted from 76 recent publications retrieved through an extensive literature search.
European Food Safety Authority (EFSA).
europepmc   +2 more sources

Curvas de dose-resposta de biótipo resistente de Brachiaria plantaginea a herbicidas inibidores da ACCase [PDF]

Revista Brasileira de Herbicidas, 2001
O desenvolvimento de biotipos de capim-marmelada (8rachiaria plantaginea) resistentes aos herbicidas inibidores da acetil coenzima A carboxilase (ACCase) tem ocorrido com frequencia em areas produtoras de soja, especialmente no Estado do Parana.
Christoffoleti, Pedro Jacob
core   +5 more sources

Phosphite: a novel P fertilizer for weed management and pathogen control. [PDF]

Plant Biotechnol J, 2017
Summary The availability of orthophosphate (Pi) is a key determinant of crop productivity because its accessibility to plants is poor due to its conversion to unavailable forms. Weed's competition for this essential macronutrient further reduces its bio‐availability.
Achary VMM, Ram B, Manna M, Datta D, Bhatt A, Reddy MK, Agrawal PK.   +6 more
europepmc   +2 more sources

Determination of Flight Parameters of a Sprayer UAV According to the Disease in Corn Crops at the Reproductive Stage

Mathematical Problems in Engineering, Volume 2023, Issue 1, 2023., 2023
Despite the increasing use of unmanned aerial vehicles (UAVs) for pest control, there are still possibilities to optimize the spraying process by selecting the flight parameters of the operations involved, such as flight speed and height, according to the penetration of droplets that is sought to have in the corn plant.
Claudia V. Vera-Vaca, Cuauhtémoc Acosta-Lúa, José H. Pérez-Cruz, Claudia C. Vaca-García, Umar Khan   +4 more
wiley   +1 more source

Efficacy of Irradiated Glyphosate Against Brachiaria plantaginea L.

Journal of Agricultural Science, 2018
Glyphosate irradiated with cobalt-60 type Gammacell 220 at different rates was sprayed on seedlings of Brachiaria plantaginea L., a common weed, grown in pots (one seedling with 3-4 leaves in each pot), at different concentrations equivalent to 1 L h-1 or 3 L h-1.
Andre R. Machi, Luiz S. Ferrari, Valter Arthur   +2 more
openaire   +2 more sources

Toward in vitro fertilization in Brachiaria spp. [PDF]

, 2010
Brachiaria are forage grasses widely cultivated in tropical areas. In vitro pollination was applied to accessions of Brachiaria spp. by placing pollen of non-dehiscent anthers on a solid medium near isolated ovaries.
Willemse, M.T.M., Alves, E.R., Falcao, R., Carneiro, V.T.C., Dusi, D., do Valle, C.B., Valle, C.B., do   +6 more
core   +1 more source

Aspectos metodológicos para análise de depósitos de pulverizações pela determinação dos depósitos pontuais Methodological aspects for spray deposit analysis by punctual deposit determination

Planta Daninha, 2007
Objetivou-se com este trabalho avaliar a variabilidade dos depósitos de traçadores, simulando herbicidas aplicados em pós-emergência, em populações de Brachiaria plantaginea e Commelina benghalensis infestantes da cultura da soja.
R.T. Souza, E.D. Velini, L.A. Palladini
doaj   +1 more source