Results 41 to 50 of about 6,214 (218)
Época de emergência de azevém e nabo sobre a habilidade competitiva da cultura da cevada
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]
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
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]
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
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
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
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
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
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]
bitstream/CPACT-2009-09/11941/1/documento_239 ...
THEISEN, G. (Ed.)
core

