Ripening Stages of Rice Spikelets Selectively Damaged by Four Species of Rice Bugs, Leptocorisa chinensis Dallas (Hemiptera: Alydidae), Lagynotomus elongatus (Dallas) (Hemiptera: Pentatomidae), Cletus punctiger (Dallas) (Hemiptera: Coreidae) and Stenotus rubrovittatus (Matsumura) (Hemiptera: Miridae).
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چکیده
منابع مشابه
Seasonal abundance and mortality of Oebalus poecilus (Dallas) (Hemiptera: Pentatomidae) in a hibernation refuge.
Oebalus poecilus (Dallas) is an important pest affecting irrigated rice in Rio Grande do Sul, Brazil. It hibernates during the coldest months of the year in refuges such as bamboo litter. This study examined O. poecilus hibernation to determine the causes of mortality during this period. The study was conducted in a 140 m(2) bamboo plantation located in a rice-growing area in Eldorado do Sul Co...
متن کاملRecord of Podisus nigrispinus (Dallas) (Hemiptera: Pentatomidae) preying on Metrogaleruca obscura Degeer (Coleoptera: Chrysomelidae).
Asopines are predators of insects, with several species with potential as biocontrol agents of a number of pests. Metrogaleruca obscura (Degeer), a neotropical species of Galerucini, was introduced in Malaysia, Asia, and Mauritius, Africa, to control the spread of Cordia curassavica (Boraginaceae), a native plant of the neotropics. The occurrence of Podisus nigrispinus (Dallas) preying on M. ob...
متن کاملLife table and population dynamics of a major pest, Leptocorisa acuta (Thunb.) (Hemiptera: Alydidae), on rice and non-rice system
The life table study of the rice bug, Leptocorisa acuta (Thunb.) on rice (R) and non-rice (NR) system were conducted in the laboratory condition. The average individual fecundity was recorded 100.999 and 59.019 eggs on R and NR system, respectively. The nymphs were observed to pass through six instars with in the duration of 24 and 22 days respectively on R and NR host. The accumulated survival...
متن کاملThe Coreidae of Honduras (Hemiptera: Coreidae)
BACKGROUND Coreidae bugs are mostly sap-sucking insects feeding on a variety of plants. Despite their abundance and economic importance in Honduras there is little information on the species, their distribution and affected crops. Since knowledge of pest species allows for better management of crops, we aimed to document the diversity of this economically important group. Specimens from four en...
متن کاملSpatial Distribution of Stink Bugs (Hemiptera: Pentatomidae) in Wheat
A two-year study was conducted in South Carolina wheat (Triticum aestivum L. (Poales: Poaceae)) fields to describe spatial and temporal dynamics of stink bugs (Hemiptera: Pentatomidae), which were sampled weekly with sweep nets. In 2010, the main phytophagous stink bugs caught in a grid sampling plan across two fields were the brown stink bug, Euschistus servus (Say), the rice stink bug, Oebalu...
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ژورنال
عنوان ژورنال: Japanese Journal of Applied Entomology and Zoology
سال: 2004
ISSN: 0021-4914,1347-6068
DOI: 10.1303/jjaez.2004.281