Results 61 to 70 of about 1,278 (164)
Seasonal mortality factors of the coffee leafminer, Leucoptera coffeella
, 2007 Seasonal population fluctuation of the coffee leafminer, Leucoptera coffeella (Guérin-Méneville & Perrottet) (Lepidoptera: Lyonetiidae), led to an investigation of its natural mortality factors during the rainy season when the population level is low ...
Picanço, M.C. +4 more
core +1 more source
Volume de pulverização reduzido para controle de Leucoptera coffeella (Lepidoptera: Lyonetiidae) em plantas de café [PDF]
, 2015 The present work evaluated reducing on spray volume for the control of Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842; Lepidoptera: Lyonetiidae) in coffee.
Lasmar, Olinto +3 more
core +1 more source
Ciência Rural, 2011 The coffee production is an economic mainstay for many countries in the world. Brazil is the world's largest producer and exporter of coffee, being responsible for about 25% of the world production.
João Domingos Scalon +3 more
doaj
UAV imaging for spectral characterization of Coffee Leaf Miner (Leucoptera coffeella) infestation in the Cerrado Mineiro region [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information SciencesBrazil, the world's largest coffee producer, faces challenges managing the coffee leaf miner (Leucoptera coffeella), a significant pest. This study suggests remote sensing for pest control decisions.
V. S. W. Orlando +4 more
doaj +1 more source
Leaf alkaloids, phenolics, and coffee resistance to the leaf miner Leucoptera coffeella (Lepidoptera: Lyonetiidae) [PDF]
, 2010 Coffee (Coffea spp.) alkaloids (caffeine and related methylxanthines) and phenolics (caffeic and chlorogenic acids) have recognized pestistatic/pesticidal activity and mediate insect—plant interactions.
Fernandes, F. L. +9 more
core +1 more source
Entomology BeginnersO bicho-mineiro-do-cafeeiro, Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae), é considerado uma das principais pragas da cafeicultura brasileira, podendo causar redução acentuada da área fotossintética e desfolha em ...
Rodrigo Souza Santos +2 more
doaj +1 more source
Ciência e Agrotecnologia, 2004 Objetivando-se determinar a incidência de pragas Leucoptera coffeella (GUÉRIN-MENÉVILLE, 1842) e Hypothenemus hampei (FERRARI, 1867) e doenças Hemileia vastatrix (BERK e BROOME, 1869) e Cercospora coffeicola (BERK e CURTIS, 1880), durante o período de ...
Márcia Martins +2 more
doaj +1 more source
Flutuação populacional do bicho-mineiro-do-cafeeiro (leucoptera coffeella) (guérin-mèneville & perrottet, 1842) e de seus parasitóides em Uberlândia - MG [PDF]
, 2010 A cultura do cafeeiro é de grande importância na agricultura brasileira, tendo problema com o ataque do bicho-mineiro-do-cafeeiro Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidóptera: Lyonetiidae). Dentro do manejo integrado de pragas o
Carlos Fernando Simão Rodovalho
core +3 more sources
Nutrição e vigor de mudas de cafeeiro e infestação por bicho mineiro [PDF]
Ciência Rural, 2004 Avaliou-se o efeito da disponibilidade de N e K sobre o vigor das plantas e ataque de bicho mineiro a mudas de cafeeiro, cultivar Catuaí Vermelho IAC 99. O experimento foi conduzido em solução nutritiva e em casa de vegetação.
Sérgio Luiz Caixeta +5 more
doaj +1 more source
Pesquisa Agropecuária Brasileira, 2008 The objective of this work was to assess the potential impact of climate change on the spatial distribution of coffee nematodes (races of Meloidogyne incognita) and leaf miner (Leucoptera coffeella), using a Geographic Information System.
Raquel Ghini +4 more
doaj +1 more source