Results 51 to 60 of about 3,789 (165)

Functional biodiversity to improve pest control in organic cropping systems [PDF]

open access: yes, 2013
A sustainable use of functional agrobiodiversity (FAB) providing habitats with suitable floral resources is needed to conserve and improve pest control by natural enemies in organic cropping and other low-input systems.
Luka, Henryk   +2 more
core  

Effect of weather conditions on efficacy and residue amount of two acetyl‐CoA carboxylase inhibiting herbicides in spinach

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
Abstract The risk of contamination by the acetyl‐CoA carboxylase inhibiting herbicides fluazifop‐P‐butyl and quizalofop‐P‐ethyl is significant, particularly in short‐season vegetables like spinach. This study examined meteorological factors affecting their efficacy and residue levels in spinach. Field trials were conducted in Prague, Czech Republic, in
Miroslav Jursík   +4 more
wiley   +1 more source

Emergência do capim-marmelada em duas regiões do estado do Paraná [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2000
O objetivo dotrabalho foi determinar a periodicidade eintensidade da emergência, bem como a sobrevivência de sementes de capim-marmelada (Brachiaria plantaginea (Link) Hitch.) em duas regiões do Estado do Paraná.
BENEDITO NOEDI RODRIGUES   +3 more
doaj   +1 more source

QTL analysis for aphid resistance and growth traits in apple [PDF]

open access: yes, 2018
The rosy apple aphid (Dysaphis plantaginea), the leaf-curling aphid (Dysaphis cf. devecta) and the green apple aphid (Aphis pomi) are widespread pest insects that reduce growth of leaves, fruits and shoots in apple (Malus × domestica).
Dorn, Silvia   +5 more
core  

Eficiência nutricional de cultivares de feijão em competição com plantas daninhas Nutritional efficiency of bean cultivars under competition with weeds

open access: yesPlanta Daninha, 2013
Apesar do ciclo efetivamente rápido do feijoeiro, a habilidade no uso dos nutrientes adicionados por ocasião do plantio e cobertura pode ser prejudicada pela presença de determinadas espécies de plantas daninhas. Objetivou-se com este trabalho avaliar os
J.P Cury   +6 more
doaj   +1 more source

Evaluation of the tolerance to the rosy apple aphid, Dysaphis plantaginea (Pass.), in descendants of the crossing ‘Raxao’ x ‘Florina’ [PDF]

open access: yes, 2010
In a cider apple breeding programme the susceptible local cv ‘Raxao’ and the cv ‘Florina’, resistant to the rosy apple aphid, Dysaphis plantaginea (Pass.) (Homoptera: Aphididae), have been crossed.
Dapena-Fuente, Enrique, Miñarro, Marcos
core  

Perennial Flower Strips Can Be a Cost‐Effective Tool for Pest Suppression in Orchards

open access: yesJournal of Agricultural Economics, Volume 76, Issue 2, Page 466-477, June 2025.
ABSTRACT Flower strips can provide many economic benefits in commercial orchards, including reducing crop damage by a problematic pest, rosy apple aphid (Dysaphis plantaginea [Passerini]). To explore the financial costs and benefits of this effect, we developed a bio‐economic model to compare the establishment and opportunity costs of perennial ...
Charlotte Howard   +4 more
wiley   +1 more source

Controle de plantas daninhas na cultura do milho-pipoca com herbicidas aplicados em pós-emergência Weed control in popcorn maize using post emergence herbicide

open access: yesPlanta Daninha, 2005
Objetivou-se avaliar a eficiência de controle de plantas daninhas, a tolerância e a produção de milho-pipoca UFVM2 aos herbicidas atrazine (1.500 g ha-1), foramsulfuron + iodosulfuron methyl sodium + atrazine (15+1+1.500 e 30+2+1.500 g ha-1 ...
A. Jakelaitis   +4 more
doaj   +1 more source

Controle de plantas daninhas em cultivos orgânicos de soja por meio de descarga elétrica [PDF]

open access: yes, 2009
Dois experimentos foram instalados em semeadura direta, em área de cultivo orgânico de soja, no município de São Miguel do Iguaçu, Paraná (PR), com o objetivo de avaliar o controle de plantas daninhas na cultura da soja (BRS 232) por meio de descarga ...
Alexandre Magno Brighenti   +11 more
core   +3 more sources

Discovery, research and development of axalion® active insecticide: dimpropyridaz†

open access: yesPest Management Science, Volume 81, Issue 5, Page 2529-2534, May 2025.
Dimpropyridaz, is a novel insecticide active ingredient for the control of piercing and sucking pests, and is the sole representative of the pyridazine pyrazolecarboxamides class, IRAC Group 36. Summary includes chemical preparation, regulatory overview, and biological performance and information shared during the 15th International Union of Pure and ...
Desirée Hodges
wiley   +1 more source

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