Results 71 to 80 of about 795,291 (187)

Produtos naturais e sintéticos no controle de Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepdoptera: Lyonetiidae) e seus efeitos sobre a predação por vespas Natural and sinthetic products in the control of Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae) and their effects on predation for wasps

open access: yesCiência e Agrotecnologia, 2006
O controle do bicho-mineiro-do-cafeeiro Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) é realizado por meio de inseticidas de amplo espectro de ação, capazes de causar desequilíbrios biológicos, sendo importante a busca por produtos que ...
José Marcos Angélico de Mendonça   +4 more
doaj   +1 more source

Systemic acquired resistance: an emerging role for jasmonates in local signal biogenesis, translocation and distal signal decoding

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3142-3158, September 2026.
Jasmonate signalling underpins establishment of plant systemic acquired resistance (SAR). Activation of the hypersensitive response (HR) not only contains the pathogen but establishes broad spectrum resistance in unchallenged leaves. The strong burst of reactive oxygen/nitrogen species initiating the HR results in lipid peroxidation (illustrated by ...
Fay Bennett   +3 more
wiley   +1 more source

Spatial distribution of the coffee-leaf-miner (Leucoptera coffeella) in an organic coffee (Coffea arabica L.) field in formation

open access: yes, 2011
Coffee production has been one of the economy pillars of many tropical countries. Unfortunately, this crop is susceptible to infestation by the coffee-leaf-miner (Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842)) which causes severe damage ...
Alves, Gabriella de Freitas   +3 more
core  

The Dynamic Block Universe: Change Independent of Passage

open access: yesRatio, Volume 39, Issue 3, Page 109-117, September 2026.
ABSTRACT The world appears to be in a constant state of flux, with objects changing and events unfolding over time. I refer to this characterisation as the Manifest Dynamic World. I have argued elsewhere that the Manifest Dynamic World involves two fundamentally distinct kinds of dynamism that cannot be reduced to one another: the dynamic character of ...
Jean Campos
wiley   +1 more source

A Systematic Review of Biological Control Agents, Plant Extracts and Cover Crops or Intercropping for the Control of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesInsects
The leaf miner Leucoptera coffeella Guérin-Méneville & Perrottet, 1842 (Lepidoptera: Lyonetiidae), is a major pest of coffee plants (Coffea spp.) worldwide.
Maguintontz Cedney Jean-Baptiste   +5 more
doaj   +1 more source

Selection of active plant extracts against the coffee leaf miner Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesRevista Brasileira de Plantas Medicinais, 2013
Aiming to contribute to the development of alternative control methods of the coffee leaf miner, Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae), a search for plants able to produce active substances against this ...
D.S. Alves   +5 more
doaj   +1 more source

Coffee berry disease in Kenya [PDF]

open access: yes, 1979
Data are presented on research in Kenya in 1964 - 1969 on anatomical, mycological, epidemiological, chemical control and cultural aspects of coffee berry disease, Colletotrichum coffeanum Noack, of Coffea arabica L.
Vermeulen, H.
core  

A comprehensive review on current strategies for managing coffee leaf rust, coffee berry borer and coffee leaf miner with reduced pesticide use

open access: yesJournal of Agriculture and Food Research
Synthetic pesticides have been widely applied to manage pests and diseases in coffee plantations. This review provides a comprehensive overview of current strategies and alternative approaches aimed at reducing reliance on synthetic pesticides, such as ...
Saeedeh Afsar   +2 more
doaj   +1 more source

Phytosanitary Products Action to Control Leaf Miner, Rust and their Influence on Coffee Vigor and Productivity

open access: yes, 2018
— The Coffee Leaf Miner - CLM and coffee rust are the main pests and coffee diseases, respectively. One of the rust and CLM handling ways is the preventive use of active ingredients of joint action (fungicide + insecticide) via soil.
Rogério Antônio Silva   +5 more
core   +1 more source

Alternative Products On Coffee Leaf Miner Oviposition [PDF]

open access: yes, 2021
This study, aimed to evaluate the influence of alternative products on the oviposition of Leucoptera coffeella. The tests were performed in a lab on seedlings of coffee IAPAR-59 which were eight months of age and had at least four pairs of leaves.
Meneghaim, Ana Maria   +5 more
core   +1 more source

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