The Community Ecology of Herbivore Regulation in an Agroecosystem: Lessons from Complex Systems [PDF]
Whether an ecological community is controlled from above or below remains a popular framework that continues generating interesting research questions and takes on especially important meaning in agroecosystems.
Armbrecht, Inge +30 more
core +1 more source
A coffee agroecosystem model: III. Parasitoids of the coffee berry borer ( Hypothenemus hampei ) [PDF]
Abstract Parasitoids native to tropical Africa have been released in the Americas for the biological control of the coffee berry borer (CBB), but their establishment has been checkered. A tritrophic distributed maturation time model for the coffee plant – CBB – three parasitoids ( Phymastichus coffea , Cephalonomia stephanoderis , Prorops nasuta ...
Rodríguez, Daniel +3 more
openaire +3 more sources
Inbreeding in the coffee berry borer, Hypothenemus hampei (Coleoptera : Scolytidae) estimated from endosulfan resistance phenotype frequencies [PDF]
An estimate of the inbreeding coefficient, Fis, of the coffee berry borer, #Hypothenemus hampei$ Ferrari, was calculated from genotype frequencies of endosulfan resistance in beetles collected from berries in 41 fields on the East Coast of New Caledonia.
Borsa, Philippe +3 more
core +1 more source
Cloning and expression of an endo-1,4-β-xylanase from the coffee berry borer,
Background The coffee berry borer, Hypothenemus hampei, reproduces and feeds exclusively on the mature endosperm of the coffee seed, which has a cell wall composed mainly of a heterogeneous mixture of hemicellulose polysaccharides, including ...
Padilla-Hurtado Beatriz +6 more
doaj +1 more source
Background Coffee is an important crop and is crucial to the economy of many developing countries, generating around US$70 billion per year. There are 115 species in the Coffea genus, but only two, C. arabica and C. canephora, are commercially cultivated.
Oliveira-Neto Osmundo B +7 more
doaj +1 more source
The genus Prorops Waterson, 1923 (Hymenoptera, Bethylidae) from Madagascar [PDF]
Three species of the genus Prorops Waterson, 1923 occur in Madagascar. Prorops nasuta Waterson, 1923 is recorded for the first time from Madagascar and two new species are described and illustrated: P. sparsa sp. nov. and P. impotens sp. nov., both based
Azevedo, Celso O., Waichert, Cecília
core +3 more sources
Attack by the coffee berry borer Hypothenemus hampei causes significant damage to coffee crops because it affects the quality of the coffee fruit during different developmental stages, which results in production losses. Control of the borer is difficult
Bruna Aparecida Guide +5 more
doaj +1 more source
Effect of different antimicrobials on the artificial diet for coffee berry borer rearing
The use of antimicrobial agents in artificial diets for the mass rearing of insects is commonly employed to prevent the proliferation of environmental microorganisms, preventing contamination of food and space of the rear insects.
Tito Bacca, Pablo Benavides
doaj +1 more source
Habitat selection by an avian predator of insect pests on Jamaican coffee farms
Ecosystem services provided by mobile organisms can be influenced by the availability and vegetative complexity of the habitats those organisms select.
Brent R. Campos +2 more
doaj +1 more source
Population dynamics and distribution of the coffee berry borer, Hypothenemus hampei (Ferrari) (Coleoptera: Scolytidae) on Coffea arabica L. in Southwestern Ethiopia [PDF]
Population dynamics and distribution of coffee berry borer, Hypothenemus hampei (Ferrari) (Coleoptera: Scolytidae) were studied on Coffea arabica L. in southwestern region of Ethiopia.
Jembere, Bekele +2 more
core +2 more sources

