Results 61 to 70 of about 231,900 (245)

Coffea arabica und C. canephora – Kaffeestrauch (Rubiaceae) [PDF]

open access: yes, 2013
Der Kaffeestrauch gehört zu der großen, weltweit verbreiteten Pflanzenfamilie der Rubiaceae (Rötegewächse) und hier zur Gattung Coffea. Die am häufigsten kultivierten Arten sind C.
Buch, Corinne, Höggemeier, Annette
core  

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, EarlyView.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

A new root-knot nematode, Meloidogyne moensi n. sp. (Nematoda : Meloidogynidae), parasitizing Robusta coffee from Western Highlands, Vietnam [PDF]

open access: yes, 2019
A new root-knot nematode, parasitizing Robusta coffee in Dak Lak Province, Western Highlands of Vietnam, is described as Meloidogyne moensi n. sp. Morphological and molecular analyses demonstrated that this species differs clearly from other previously ...
Le, T. M. L.   +5 more
core   +1 more source

Effect of land use change on Melolonthidae (Coleoptera: Scarabaeoidea) beetle communities in the deforestation arc of the Brazilian Amazon

open access: yesInsect Conservation and Diversity, EarlyView.
Habitat transformation in Amazon due to agriculture expansion impairs Melolonthidae diversity. Assemblage response towards habitat transformation are group‐dependent. Although highly disturbed, Amazon arc of deforestation region dwells sensitive insect assemblages. Abstract Although the Amazon provides crucial goods and ecosystem services for humanity,
Kleyton Rezende Ferreira   +4 more
wiley   +1 more source

Evaluation of the Flow Properties of Coffea canephora During Storage as Affected by Roasting Level, Particle Size, and Storage Temperature

open access: yesAgriEngineering
The powdered products industry demands certain parameters for the transport of these products, such as flowability. This has a direct impact on actions within the industry and in machinery development.
Gabriel Henrique Horta de Oliveira   +4 more
doaj   +1 more source

Avaliação da densidade do solo em áreas com cafeeiro robusta arborizado em Rondônia. [PDF]

open access: yes, 2011
As características físicas do solo, junto às químicas, são fatores fundamentais para o desenvolvimento das culturas e conseqüente resposta em produtividade.
LEONIDAS, F. das C.   +4 more
core  

Forest type influence on Heliconia‐dipteran interaction networks

open access: yesInsect Conservation and Diversity, EarlyView.
Responses to forest type depended on the developmental stage of dipterans. Bract traits and forest type influenced larval abundance, but forest type had no impact on adult alpha and beta diversity. Heliconia‐dipteran interaction networks showed a nested pattern for both forest types.
Diana M. Méndez‐Rojas   +5 more
wiley   +1 more source

Testing the size‐grain hypothesis in a generalist predator: The case of an ant species in the Brazilian savannah

open access: yesJournal of Zoology, EarlyView.
In our recent study, we examined whether ants in the Brazilian Cerrado follow the “grain‐size hypothesis,” which proposes that larger ants should have proportionally longer legs to move efficiently across different environments. We used Ectatomma permagnum, a common predatory ant in the Cerrado, measuring hundreds of individuals collected from various ...
A. Sandim, R. Aranda
wiley   +1 more source

Insect community structure in young and productive coffee farms under leucaena shade of Jember Regency, East Java, Indonesia

open access: yesCoffee and Cocoa Research Journal
The developmental phase of Robusta coffee plantations with agroforestry systems exhibits varying ecosystem characteristics (biotic and abiotic), thereby influencing the dynamics of insect community composition within them.
Zainatuts Tsaniyah Indah   +2 more
doaj   +1 more source

Clonal cutting production by Coffea canephora mother plants under increasing nitrogen doses [PDF]

open access: yesRevista Ceres
This study aimed to establish production curves of cuttings for Coffea canephora coffee plants in response to nitrogen doses. A clonal garden of the botanical variety Robusta was used to evaluate the effects of seven nitrogen doses divided into four ...
Alana Mara Kolln   +5 more
doaj   +1 more source

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