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Development of Planococcus citri (Risso, 1813) (Hemiptera: Pseudococcidae) in coffee trees - DOI: 10.4025/actasciagron.v31i1.6603 Agronomy
Santa-Cecília, Lenira Viana Costa; EPAMIG; Correa, Lílian Roberta Batista; UNESP; Souza, Brígida; UFLA; Prado, Ernesto; EPAMIG; Alcantra, Eliana; UFLA.
The citrus mealybug Planococcus citri (Risso, 1813) feeds mainly on flowers and fruits of coffee plants from blooming until harvest. Little is known about its development in coffee although its occurrence is already known for several years. This work aims to study the nymph development of this mealybug in coffee plants. Eggs were isolated from a stock culture kept in laboratory and placed inside Petri dishes containing leaf sections in agar. The tested cultivars were Acaia Cerrado, Mundo Novo, Catuai Vermelho (Coffea arabica) and Apoatã (C. canephora). Insects were kept in a climatized chamber at 25ºC, 70 ± 10% humidity and 12-hour photophase. The longest development period in females was obtained in cultivar Catuai Vermelho. No differences in mortality...
Palavras-chave: Biology; Citrus mealybug; Coffea spp. 5.01.02.00-1 Fitossanidade biologia; Cochonilha-farinhenta; Coffea spp..
Ano: 2009 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/6603
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Coccidoxenoides perminutus parasitizing Planococcus citri on vine in Brazil Ciência Rural
Fernandes,Maria Herlândia de Araújo; Oliveira,José Eudes de Morais; Costa,Valmir Antônio; Menezes,Karen Oliveira de.
ABSTRACT: From those of the mealybug family, the citrus mealybug, Planococcus citriRisso, 1813 (Hemiptera: Pseudococcidae) is frequently held responsible for various diseases occurring in vineyards. This is a first time report in Brazil, on the occurrence of a parasitoid controlling P. citri. In our search for the natural enemies of P. citri, bunches of grapes with the vine were collected every week for one month, in those regions where table grapes were produced, like Petrolina, Pernambuco, Brazil. In these samples, among the natural pest infestations Coccidoxenoides perminutusGirault, 1915 (Hymenoptera: Encyrtidae) was the only natural enemy species reported. In this research, we attempted to study the potential of parasitism as well as the strategies...
Tipo: Info:eu-repo/semantics/report Palavras-chave: Citrus mealybug; Biological control; Parasitoid.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000701130
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