Life cycle of Glyphepomis spinosa Campos & Grazia (Hemiptera: Pentatomidae): a new pest of rice in Brazil.

Autor: Alves TM; Escola de Agronomia e Engenharia de Alimentos, Univ Federal de Goiás, Goiânia, GO, Brasil., Barrigossi JA, Quintela ED
Jazyk: angličtina
Zdroj: Neotropical entomology [Neotrop Entomol] 2012 Dec; Vol. 41 (6), pp. 437-41. Date of Electronic Publication: 2012 Aug 17.
DOI: 10.1007/s13744-012-0067-3
Abstrakt: Nymph and adult biology of Glyphepomis spinosa Campos & Grazia (Hemiptera: Pentatomidae) was studied on rice plants under laboratory and greenhouse conditions. The full life cycle of G. spinosa lasted 50.1 day. Nymph development ranged from 2.7 days for the first instar up to 11.9 days for the fifth instar. The egg stage showed the highest per capita rate of mortality (0.16). Nearly 13% of all eggs were laid on the same day. The sex ratio was 0.5. The average hatching rate was 58.0%. Pre-oviposition, oviposition, and post-oviposition periods took 12.9, 34.4, and 6.2 days, respectively.
Databáze: MEDLINE