101 research outputs found
New genera and species of gall midges (Diptera, Cecidomyiidae) from three restingas of Rio de Janeiro State, Brazil
A New Species of Baccharomyia (Diptera, Cecidomyiidae) from Baccharis pseudomiryocephala (Asteraceae) in Brazil
На основании материала из Минос Жерайс, Бразилия описана галлица Baccharomyia magna Maia, sp. n. (Lasiopteridi), вызывающая образование галлов на Baccharis pseudomiryocephala (Asteraceae). Представлены таблицы для определения видов.Baccharomyia magna Maia, sp. n., a gall midge (Lasiopteridi) that induces galls on Baccharis pseudomiryocephala (Asteraceae) is described and illustrated based on material from Minas Gerais, Brazil. A key to species is presented
Ocorrência e caracterização de galhas entomógenas em uma área de floresta estacional semidecídua em Goiânia, Goiás, Brasil
Duas novas espécies de Lopesia Rübsaamen (Diptera, Cecidomyiidae) do Brasil, com chave para as espécies
Eugeniamyia dispar em pitangueira: parasitoides associados, dinâmica populacional e distribuição de galhas na planta
Carbon footprint of apple and pear : orchards, storage and distribution
Apple and pear represent 51% of fresh fruit orchards in Portugal. This paper presents a life-cycle (LC) greenhouse gas (GHG) assessment (so-called carbon footprint) of 3 apple and 1 pear Portuguese production systems. An LC model and inventory were implemented, encompassing the farm stage (cultivation of fruit trees in orchards), storage and distribution (transport to retail). The functional unit considered in this study was 1 kg of distributed fruit (at retail). Four different LC inventories for orchards were implemented based on data collected from three farms. Inventory data from two storage companies were also gathered. The main results show that the GHG emissions of apple and pear ranged between 192 and 229 gCO2eq kgfruit-1. The GHG emissions (direct and indirect) from the cultivation phase ranged from 36% to 60% of total emissions. Fruit storage, which lasted for as much as 8-10 months, was also responsible for significant emissions due to high energy requirements
Burseramyia braziliensis, a new species of gall midge (Diptera, Cecidomyiidae, Asphondyliini) associated with Swartzia langsdorffii Raddi (Fabaceae)
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