Results 1 to 10 of about 1,278 (164)

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

Revista 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, D.F. Oliveira, G.A. Carvalho, D.A Carvalho, L.P. Souza, O. Lasmar   +5 more
doaj   +2 more sources

Efficiency of reduced volume spraying aimed to control the Leucoptera coffeella (Lepidoptera: lyonetiidae)

Bioscience Journal, 2016
The objective of the study was to evaluate the application efficiency with reduced volume from the prototype of a pneumatic spray nozzles aimed to control the coffee leaf miner (Leucoptera coffeella).
Olinto Lasmar, Marcelo da Costa Ferreira, Sergio Tadeu Decaro Junior, Gunther Fouquet   +3 more
doaj   +4 more sources

Extrato de Coffea racemosa como alternativa no controle do bicho-mineiro do cafeeiro Coffea racemosa extract as an alternative for the control of coffee leaf miner

Ciência e Agrotecnologia, 2011
Objetivou-se, com o presente trabalho, verificar o efeito do extrato metanólico de Coffea racemosa Lour., espécie silvestre de cafeeiro portadora de resistência a uma das principais pragas da cultura cafeeira, o bicho-mineiro.
Dejane Santos Alves, Denilson Ferreira Oliveira, Geraldo Andrade Carvalho, Mírian Aparecida Isidro Santos   +3 more
doaj   +1 more source

Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee

Pesquisa Agropecuária Brasileira, 2011
The objective of this work was to analyze coffee (Coffea arabica) genotypes resistant to the coffee leaf miner (Leucoptera coffeella) using microsatellite markers.
Gabriella Santos Pereira, Lilian Padilha, Edila Vilela Resende Von Pinho, Rita de Kássia Siqueira Teixeira, Carlos Henrique Siqueira de Carvalho, Mirian Peres Maluf, Bruna Line de Carvalho   +6 more
doaj   +1 more source

Combined application of Isaria fumosorosea and beta-cyfluthrin in the control of coffee leaf miner

Revista Ceres, 2022
The coffee leaf miner is responsible for significant decreases in coffee production. To mitigate the problems caused by this pest control strategies need to be applied.
William Oliveira do Lago, Paulo Henrique de Siqueira Sabino, Lucas Deleon Ramirio, Helaine Barros de Oliveira Venâncio   +3 more
doaj   +1 more source

Enzimas digestivas do bicho-mineiro do cafeeiro Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae) Coffee leaf miner's digestive enzymes Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae)

Ciência e Agrotecnologia, 2009
Os insetos possuem diferentes enzimas digestivas que catalisam as reações de hidrólise do alimento consumido e essas se diferenciam entre os insetos de acordo com suas dietas e estado fisiológico.
Guilherme Duarte Rossi, Custódio Donizete dos Santos, Gislaine Aparecida Carvalho, Angelita Duarte Corrêa, Celeste Maria Patto de Abreu, Geraldo Andrade Carvalho   +5 more
doaj   +1 more source

Association of Agro‐Morphological Traits With Cup Quality in Accessions of Coffea arabica L. From the INIA Germplasm Bank, Peru

Journal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT In recent years, Peruvian coffee production has increasingly focused on specialty coffees, with cup quality (CQ) as a key criterion. While previous studies have characterized the Coffee Germplasm Collection of the National Institute of Agrarian Innovation (CGC‐INIA), few studies have analyzed coffee cup quality.
Ronald Pio Carrera‐Rojo, José Antonio Ramírez‐Peralta, José Manuel Cornejo‐Herrera, José Reategui‐Vega, Itnan Oscco‐Medina, Jazmín Yurema Maraví‐Loyola, L. David Huayta‐Hinojosa   +6 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

Ciência 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, Orcial Ceolin Bortolotto, Fernando Teruhiko Hata, Mauricio Ursi Ventura, Ayres de Oliveira Menezes Júnior   +4 more
doaj   +1 more source

Leaf Extracts of Coffea racemosa Inhibit Trypsin Activity and Affect Larval Development in Spodoptera frugiperda and Diatraea saccharalis

Entomologia Experimentalis et Applicata, Volume 174, Issue 6, Page 527-535, June 2026.
Leaf extracts of Coffea racemosa inhibit digestive trypsins and impair the development of two major lepidopteran pests, Spodoptera frugiperda and Diatraea saccharalis. While both species showed significant enzymatic inhibition, biological responses differed markedly. D. saccharalis exhibited high mortality, whereas S.
Nicole de Paula Souza, Diandro Ricardo Barilli, Sandy Souza Fonsêca, Ana Letícia Zero dos Santos   +3 more
wiley   +1 more source

Thermal sensitivity and yield of Arabica coffee under climatic variability

Agronomy 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, João Paulo Silva, Marcos Augusto Plachi, Douglas Martins de Santana, Renan Caldas Umburanas, José Laércio Favarin, Luciana Alvim Santos Romani, Silvia Maria Fonseca Silveira Massruhá, Durval Dourado Neto   +8 more
wiley   +1 more source