Results 61 to 70 of about 1,258 (207)

Equilibrio ecológico en la regulación de plagas en el cultivo del café orgánico (Coffea Arabica), Matagalpa, Nicaragua. Segundo semestre del 2004 [PDF]

open access: yes, 2005
El cultivo de café orgánico es uno de los rubros de mayor importancia económica en Nicaragua; por tal razón, se ha extendido en diferentes departamentos y lo practican pequeños, medianos y grandes caficultores.
Gonzalez Valverede, Oscar   +1 more
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Seleção na evolução de resistência a organofosforados em Leucoptera coffeella (Guérin-Mèneville) (Lepidoptera: Lyonetiidae) [PDF]

open access: yesNeotropical Entomology, 2003
Pesticide resistance is an increasingly worldwide phenomenon and a serious agriculture concern. From these perspectives, understanding of pesticide resistance is necessary to devise resistance management strategies to slow its development. Insecticide use and migration of resistant individuals can influence resistance evolution.
Fragoso, Daniel B.   +2 more
openaire   +3 more sources

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

Coffea arabica clones resistant to coffee leaf miner [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2016
Brazilian arabica coffee production is based on a set of highly productive cultivars sexually propagated. All of them are susceptible to coffee leaf miner, Leucoptera coffeella, and most of them are also susceptible to coffee leaf rust, Hemileia ...
Alex Paulo Mendonça   +6 more
doaj   +1 more source

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

Distribuição geográfica potencial de praga de café no clima futuro: avaliação da metodologia de modelagem climática. [PDF]

open access: yes, 2012
O objetivo deste trabalho foi avaliar o impacto potencial da mudança climática sobre a distribuição espacial do bicho-mineiro (Leucoptera coffeella) da cultura de café em função da modelagem climática adotada. As projeções dos modelos climáticos globais (
GHINI, R., HAMADA, E., HIKISHIMA, M.
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Distribuição espacial do bicho-mineiro, Leucoptera coffeella (Guér.-Ménev., 1942)(Lepidoptera: Lyonetiidae), e vespas (Hymenoptera: vespidae) em cafezal (Coffea arabica L.) orgânico em formação. [PDF]

open access: yes, 2011
O bicho-mineiro do cafeeiro [Leucoptera coffeella (Guér.-Mènev., 1942).] é uma das maiores pragas dos cafezais, acarretando perdas de até 50% na produção.
ALVES, G. de F.   +3 more
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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

Influência de aléias de leguminosas arbóreas na infestação de bicho-mineiro em cafeeiro. [PDF]

open access: yes, 2011
O bicho-mineiro, Leucoptera coffeella (Guérin - Mèneville, 1842) (Lepidoptera: Lyonetiidae), é talvez a principal praga do cafeeiro (Coffea spp.) na atualidade, principalmente nas regiões de temperaturas mais elevadas e de maior déficit hídrico.
ALVARENGA, M. I. N.   +2 more
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