Evaluation of natural enemies of the Phloeotribus scarabaeoides (Bern.) (Col: Scolytidae) in Granada olive groves.
- R. González, M. Campos
- Biology
- 1 December 1990
Influence of breeding conditions on longevity and fecundity ofRaphitelus maculatus [Hym.: Pteromalidae] reared under standard laboratory conditions
- M. Campos, R. González
- BiologyEntomophaga
- 1 September 1990
3 emergence periods has been observed from which the 1st is the most important and the 3rd is always the less significantly one, provided that the emerging brood cannot oviposits easier than the parents due to a decrease on host larvae proportion as well as on parasitoid fecundity.
Rearing of Cheiropachus quadrum (Hym.: Pteromalidae) from the olive beetle, Phloeotribus scarabaeoides (Col.: Scolytidae). Potential biological control agent.
- R. González, M. Campos
- Biology
- 1990
The influence of ethylene on primary attraction of the olive beetle,Phloeotribus scarabaeoides (Bern.) (Col., Scolytidae)
- R. González, M. Campos
- Environmental ScienceExperientia
- 1 July 1996
Two experiments have been carried out to verify the effect of ethylene on the primary attraction ofPhloeotribus scarabaeoides under both laboratory and field conditions. The experiments were based on…
A preliminary study on the use of trap‐trees baited with ethylene for the integrated management of the olive beetle, Phloeotribus scarabaeoides (Bern.) (Col., Scolytidae)
- R. González, M. Campos
- Environmental Science
- 12 January 1995
Two experiments were carried out in an olive grove in Granada province, Spain using the increase of natural levels of ethylene produced by olive trees after the application of 2‐(chloroethyl)phosphonic acid to increase the attraction of the emerging beetles for the treated trees.
An electroantennogram apparatus for testing the activity of semiochemicals on the olive beetle, Phloeotribus scarabaeoides (Coleoptera: Scolytidae): first recordings of the response to ethylene
- R. González, A. Alvarez, M. Campos
- Biology
- 1 December 1994
The modification of the amplifier and sample injection system, described previously, eliminate parasitic noise and improve the recording of the EAG signal.
Effect of parent density on fecundity of two parasitoids [Hym.: Pteromalidae] of the olive beetle,Phloeotribus scarabaeoides [Col.: Scolytidae]
- M. Campos, R. González
- BiologyEntomophaga
- 1 December 1991
The biotic potential belonging to the 2 principal parasitoids species with and without competition, are calculated, and the aspects concerning the parasitoid colonization of the olive tree beetle infestation spots, are discussed.
A preliminary study of the effect of attacks by Phloetribus scarabaeoides (Bern.) (Coleoptera: Scolytidae) on the productiv ity of the olive tree (Olea europaea L.)
- R. González, M. Campos
- Geography
- 1994
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