Results 61 to 70 of about 604 (192)

Thermal sensitivity and yield of Arabica coffee under climatic variability

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Coffee yield is influenced by climatic factors, with temperature and water availability being key determinants. This study aimed to evaluate the effects of climate variability on the yield of Arabica coffee (Coffea arabica L.) cultivars across phenological phases and to validate an agrometeorological model at local and regional scales using ...
Marcus Vinicius Oliveira Noronha   +8 more
wiley   +1 more source

Effect of pigeon pea intercropping or shading with leucaena plants on the occurrence of the coffee leaf miner and on its predation by wasps in organic coffee plantings

open access: yesCiência Rural, 2018
: The infestation of coffee leaf miner and its predation by wasps were assessed in commercial organic coffee plantings shaded with leucaena or intercropped with pigeon pea.
Adriano Thibes Hoshino   +4 more
doaj   +1 more source

New records and new species of Miracinae (Hymenoptera: Braconidae) from Australia and Papua New Guinea, with a key to world Mirax species

open access: yesAustral Entomology, Volume 65, Issue 1, February 2026.
Abstract The genera of Miracinae, currently in something of a state of flux, are discussed with respect to their morphological and molecular attributes. Centistidea Rohwer, 1914 is treated provisionally as a valid genus, distinct from Mirax Haliday, 1833, based partly on propodeal morphology, though this is acknowledged to be an unstable character ...
Zhen Liu   +2 more
wiley   +1 more source

Characterization and levels of resistance in Coffea arabica ×Coffea racemosa hybrids to Leucoptera coffeella

open access: yesJournal of Pest Science
Abstract Coffee leaf miner (CLM) Leucoptera coffeella stands out as a primary insect pest of arabica coffee plants. Coffee breeding for CLM-resistance has used the species Coffea racemosa as gene donor for C. arabica, resulting in the development of the resistant commercial hybrid ‘Siriema AS1’.
Daniel C. M. Costa   +3 more
openaire   +2 more sources

New Spectral Index and Machine Learning Models for Detecting Coffee Leaf Miner Infestation Using Sentinel-2 Multispectral Imagery

open access: yesAgriculture, 2023
The coffee leaf miner (Leucoptera coffeella) is a key coffee pest in Brazil that can cause severe defoliation and a negative impact on the productivity.
Emerson Ferreira Vilela   +8 more
doaj   +1 more source

Regras de decisão na amostragem presença-ausência do dano causado pelo bicho-mineiro (Leucoptera coffeella Guérin-Menéville, 1842)

open access: yes, 2014
An accurate but simple presence-absence sampling method is proposed for estimating densities of lesions on leaves, caused by the coffee leaf miner (Leucoptera coffeella (Guérin - Menéville, 1842).
Gutierrez, Andrew Paul   +1 more
core   +1 more source

Toxicity of organic farming‑compatible products to the coffee leaf miner Toxicidade de produtos compatíveis com a agricultura orgânica ao bicho‑mineiro do cafeeiro

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to evaluate the toxicity of organic farming‑compatible products to the coffee leaf miner Leucoptera coffeella. Lime sulphur, enriched Bordeaux mixture (Viça Café Plus), and the "supermagro" biofertilizer were first ...
Madelaine Venzon   +6 more
doaj  

Leaf miner incidence in coffee plants under different drip irrigation regimes and planting densities

open access: yesPesquisa Agropecuária Brasileira, 2012
The objective of this work was to evaluate the effect of different drip irrigation regimes and planting densities on the incidence of the leaf miner, Leucoptera coffeella, in arabica coffee plants for one year.
Gleice Aparecida Assis   +6 more
doaj   +1 more source

Reproduction of Entomopathogenic Nematodes on the Coffee Leaf- miner, Leucoptera coffeella (Lepidoptera: Lyonetiidae) and their Potential of Control

open access: yesInternational Journal of Agriculture and Biology, 2023
Coffee is one of the most important commodities in Brazil. Leucoptera coffeella (Guérin-Mèneville & Perrottet) (Lepidoptera: Lyonetiidae) is codamaged a relevant pest of coffee plants and has promoted severe damages to this crop. Chemical control has been considered difficult and there are already reports of resistance to insecticides.
Thiago Fellipe Nunes de Mendonça   +4 more
openaire   +1 more source

OCORRÊNCIA DE BICHO-MINEIRO (Leucoptera coffeella) EM CAFEEIROS CULTIVADOS EM SISTEMAS AGROFLORESTAL E CONVENCIONAL

open access: yesRevista Brasileira de Agroecologia, 2022
O cafeeiro é cultivado principalmente em monocultivo e, também, tem sido estabelecido em sistemas agroflorestais. Entretanto, em ambos, o bicho-mineiro pode acarretar reduções na produção de café.
Jaíne Cristina de Jesus   +5 more
doaj   +1 more source

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