New Spectral Index and Machine Learning Models for Detecting Coffee Leaf Miner Infestation Using Sentinel-2 Multispectral Imagery [PDF]
Agriculture, 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 +10 more sources
Metarhizium-Inoculated Coffee Seeds Promote Plant Growth and Biocontrol of Coffee Leaf Miner [PDF]
MicroorganismsMetarhizium (Hypocreales: Clavicipitaceae) has a multifunctional life cycle, establishing as a plant endophyte and acting as entomopathogenic fungi. Metarhizium robertsii and Metarhizium brunneum can be associated with coffee plants and provide enhanced ...
Jéssica Letícia Abreu Martins +11 more
doaj +6 more sources
Coffea arabica clones resistant to coffee leaf miner [PDF]
Crop 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 +9 more sources
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee [PDF]
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 +6 more
doaj +5 more sources
Coffee leaf volatiles and egg laying by the coffee leaf miner Leucoptera coffeella
Crop Protection, 2008 Abstract Recent reports of coffee genotypes resistant to one of its key pests in the Neotropical region, the leaf miner Leucoptera coffeella (Lepidoptera: Lyonetiidae), sparked studies trying to recognize the underlying causes of resistance. An association between increased egg laying by the leaf miner and increased caffeine levels in coffee leaves ...
Raúl Narciso C Guedes +2 more
exaly +4 more sources
Profile of Coffee Crops and Management of the Neotropical Coffee Leaf Miner, Leucoptera coffeella [PDF]
Sustainability, 2020 The Neotropical coffee leaf miner is a key coffee pest and in the state of Bahia, one of the major coffee-producing states in the country. The insect finds favorable conditions for its development, causing production losses and intensive use of insecticides.
Suzany Aguiar Leite +2 more
exaly +3 more sources
Vegetation Indices Applied to Suborbital Multispectral Images of Healthy Coffee and Coffee Infested with Coffee Leaf Miner [PDF]
AgriEngineering, 2022 The coffee leaf miner (Leucoptera coffeella) is a primary pest for coffee plants. The attack of this pest reduces the photosynthetic area of the leaves due to necrosis, causing premature leaf falling, decreasing the yield and the lifespan of the plant ...
Luana Mendes dos Santos +6 more
doaj +3 more sources
Remote Monitoring of Coffee Leaf Miner Infestation Using Machine Learning
AgriEngineeringThe coffee leaf miner (Leucoptera coffeella) is a key pest in coffee-producing regions in Brazil. The objective of this work was to evaluate the potential of machine learning algorithms to identify coffee leaf miner infestation by considering the ...
Emerson Ferreira Vilela +13 more
doaj +4 more sources
Arabica coffee leaf images dataset for coffee leaf disease detection and classification [PDF]
Data in Brief, 2021 This article introduces Arabica coffee leaf datasets known as JMuBEN and JMuBEN2. Image acquisition was done in Mutira coffee plantation in Kirinyaga county-Kenya under real-world conditions using a digital camera and with the help of a pathologist ...
Jennifer Jepkoech +3 more
doaj +3 more sources
Engineering Proceedings, 2023 Coffee Robusta (Coffea canephora) increased its total production by 73.5% during the first quarter of 2023. In this study, twenty (20) samples each of healthy and infected coffee leaves were measured for their transmittance properties in the UV-Vis and ...
Jejomar Bulan +4 more
doaj +3 more sources