Results 41 to 50 of about 6,214 (218)

Época de emergência de azevém e nabo sobre a habilidade competitiva da cultura da cevada

open access: yesCiência Rural, 2014
Objetivou-se com o trabalho avaliar os efeitos de épocas de emergência das plantas daninhas, azevém e nabo, sobre a cultura da cevada. O experimento foi conduzido em delineamento de blocos casualizados, arranjado em esquema fatorial 2x5, com três ...
Siumar Pedro Tironi   +9 more
doaj   +1 more source

Ocorrência Limitada de Nabo-Silvestre (Raphanus sativus) Resistente aos Herbicidas Inibidores de AHAS na Argentina [PDF]

open access: yes, 2013
Radish has developed feral and weedy biotypes, which is a concern for agriculture around the world. In Argentina, it is one of the most widespread and troublesome crop weeds.
Cantamutto, Miguel Ángel   +3 more
core   +1 more source

Creating Predictive Weed Emergence Models Using Repeat Photography and Image Analysis

open access: yesPlants, 2020
Weed emergence models have the potential to be important tools for automating weed control actions; however, producing the necessary data (e.g., seedling counts) is time consuming and tedious. If similar weed emergence models could be created by deriving
Theresa Reinhardt Piskackova   +5 more
doaj   +1 more source

Using an oilseed rape x wild/weedy relative gene flow index for the monitoring of transgenic oilseed rape [PDF]

open access: yes, 2007
To estimate the introgressive hybridisation propensity (IHP) between transgenic oilseed rape and certain of its cross-compatible wild/weedy relatives at the landscape level, a conceptual approach was developed.
De Schrijver, An   +2 more
core   +2 more sources

Analysis of growth and phenology in biotypes of Raphanus raphanistrum susceptible and resistant to ALS-inhibiting herbicides

open access: yesRevista Ciência Agronômica
The resistance of a weed to a herbicide may be accompanied by an ecological disadvantage, which can hinder the establishment of resistant biotypes when the herbicide is not used.
Diogo Luiz Fruet   +5 more
doaj   +1 more source

Semeadura com pouco revolvimento de solo como auxílio no manejo de plantas daninhas em milho Low-disturbance sowing: a weed management tool in corn

open access: yesPlanta Daninha, 2010
Foi desenvolvido um equipamento, denominado ERRS, que, acoplado aos discos de corte das semeadoras de plantio direto, reduz o revolvimento de solo no momento da semeadura dos cultivos.
G. Theisen, M.A. Bianchi
doaj   +1 more source

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

open access: yesPest Management Science, EarlyView.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser   +8 more
wiley   +1 more source

Phenotypic and Genomic Signatures of Adaptation in Urban Populations of the Wild Radish Raphanus raphanistrum

open access: yesEvolutionary Applications, Volume 19, Issue 4, April 2026.
ABSTRACT By modifying biotic and abiotic environments, urbanisation can influence the evolutionary adaptation of organisms, especially when their distribution is fragmented. However, the effects of urbanisation on evolutionary adaptation remain poorly understood within a metapopulation framework, where high gene flow and recurrent extinctions ...
Y. F. Chan   +6 more
wiley   +1 more source

Performance of Single and Sequential Applications of Dicamba and Glyphosate on Weed Control in Dicamba‐Resistant Soybean

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
The Intacta 2 Xtend system was developed to allow selective dicamba use in dicamba‐resistant soybean (DRS), aiding in the management of tolerant and resistant broadleaf weeds. This study evaluated the control of broadleaf weeds following single or sequential postemergence applications of dicamba (alone or tank‐mixed with glyphosate) in DRS. Experiments
Leila Lucia Camintia   +5 more
wiley   +1 more source

Aspectos botânicos e relato da resitência de nabo silvestre aos herbicidas inibidores da ALS. [PDF]

open access: yes, 2011
bitstream/CPACT-2009-09/11941/1/documento_239 ...
THEISEN, G. (Ed.)
core  

Home - About - Disclaimer - Privacy