Zobrazeno 1 - 10
of 21
pro vyhledávání: '"L. R. REDAELLI"'
Publikováno v:
Brazilian Journal of Biology, Vol 77, Iss 4, Pp 731-744 (2017)
Abstract Simplified environments characterize agroecosystems, reducing the diversity of associated plants, which are not cultivated for economic purposes, causing unbalances that can promote the emergence of cultivated plants pests, as well as the re
Externí odkaz:
https://doaj.org/article/5c7ab266ce3a46238b3079198629b5b1
Autor:
R. S. S. Santos, L. R. Redaelli, L. M. G. Diefenbach, H. P. Romanowski, H. F. Prando, R. C. Antochevis
Publikováno v:
Brazilian Journal of Biology, Vol 66, Iss 2a, Pp 447-453 (2006)
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 c
Externí odkaz:
https://doaj.org/article/dd0a26bff5d441c284e347ff795ab4f5
Publikováno v:
Brazilian Journal of Biology, Vol 65, Iss 3, Pp 415-421 (2005)
The development and viability of Gryon gallardoi (Brethes) (Hym.: Scelionidae) in Spartocera dentiventris (Berg) (Hem.: Coreidae) eggs were studied under four temperatures: 15, 20, 25, and 30 ± 1ºC, with a 12-h photophase. No parasitoid developed a
Externí odkaz:
https://doaj.org/article/f0850a754cf7409ebdc4a757e2a406ba
Publikováno v:
Brazilian Journal of Biology, Vol 63, Iss 4, Pp 627-633 (2003)
Spodoptera frugiperda, the fall armyworm, is a very significant polyphagous pest due to the damages it causes, and control difficulties. Lack of information about its impact on sweet corn motivated a comparison of its biology, with respect to the lar
Externí odkaz:
https://doaj.org/article/6268865e243c40428144c804b3847ce1
Publikováno v:
Brazilian Journal of Biology, Vol 63, Iss 1, Pp 133-139 (2003)
The oviposition behaviour of Gryon gallardoi (Hymenoptera; Scelionidae) on Spartocera dentiventris (Hemiptera; Coreidae) host eggs was investigated in the laboratory. Masses of 12 non-parasitized freshly laid (less than 24 h old) eggs were exposed to
Externí odkaz:
https://doaj.org/article/d756cca57cce4fb18b485ae29da055c3
Publikováno v:
Brazilian Journal of Biology, Vol 66, Iss 1a, Pp 19-24
The fecundity, daily progeny and longevity of Gryon gallardoi (Brethes) (Hym.; Scelionidae) were determined under laboratory conditions, using Spartocera dentiventris (Berg) (Hem.; Coreidae) eggs as host. Nineteen G. gallardoi females and 34 males we
Externí odkaz:
https://doaj.org/article/60fadcf89cd946ccb44fa6c80f1fc3ec
Publikováno v:
Brazilian Journal of Biology, Vol 63, Iss 4, Pp 695-703
The state of development of the internal reproductive organs of male and female Oebalus poecilus (Dallas) as well as the body fat amount in the abdominal cavity during hibernation, of individuals sampled in bamboo litter in Eldorado do Sul (30º02'S
Externí odkaz:
https://doaj.org/article/9281af12e16248a3b87c32223540c4e2
Publikováno v:
Brazilian Journal of Biology, Vol 76, Iss 3, Pp 774-781
Abstract Among the natural enemies of insect pests in rice fields, parasitoids are especially notable. To better understand the space-time dynamics of these insects, the objectives of this study were to describe and compare groups of parasitoids in o
Externí odkaz:
https://doaj.org/article/567fb5298a2f4d22b034f722ef7d2435
Publikováno v:
Brazilian Journal of Biology, Vol 62, Iss 4b, Pp 819-826
The role of predators influencing populations of insects considered as pests is extremely important for agroecosystems. The population ecology of Cosmoclopius nigroannulatus, a predatory reduvid associated with the tobacco culture was investigated ai
Externí odkaz:
https://doaj.org/article/1d9102a7f18847f5b936df5d9faa235a
Publikováno v:
Brazilian Journal of Biology, Vol 66, Iss 3, Pp 765-779
Although thrips are known as inhabitants of flowers, they are also abundant and diverse in other microhabitats. There is an information gap concerning them, especially related to the native fauna in southern Brazil. The structure and composition of t
Externí odkaz:
https://doaj.org/article/8dfca40728174c5bbf25e44b940250fb