Results 61 to 70 of about 823 (127)

Komposisi Dan Konsentrasi Senyawa Dalam Minyak Atsiri Jeruk Manis Dan Jeruk Besar Terhadap Perkembangan Tungau Panonychus Citri McGregor [PDF]

open access: yes, 2006
Tungau Panonychus citri (Acarina: Tetranychidae) adalah salah satu hama penting yang menyerang tanaman jeruk di Indonesia. Salah satu kunci sukses untuk mengendalikan populasi P. citri adalah memahami interaksi hama ini dengan inangnya.
Istianto, M. (Mizu)   +4 more
core  

Keefektifan Telenomus Remus (Nixon) (Hymenoptera: Scelionidae) Dalam Mengendalikan Hama Tanaman Bawang Daun Spodoptera Exigua Hübner (Lepidoptera: Noctuidae) [PDF]

open access: yes, 2008
The objective of this research is to study the effectiveness of T. remus as biocontrol agent for S. exigua. The study was conducted by releasing a set of T. remus females on potted onion plants that have been attacked by S. exigua.
Buchori, D. (Damayanti)   +2 more
core  

Iron Necessity: The Secret of Wolbachia's Success? [PDF]

open access: yes, 2014
The bacterium Wolbachia (order Rickettsiales) is probably the world's most successful vertically-transmitted symbiont, distributed among a staggering 40% of terrestrial arthropod species. Wolbachia has great potential in vector control due to its ability
Darby, Alistair C   +2 more
core   +2 more sources

Performance of Arrhenotokous and Thelytokous Thrips tabaci (Thysanoptera: Thripidae) on Onion and Cabbage and Its Implications on Evolution and Pest Management [PDF]

open access: yes, 2017
Onion thrips, Thrips tabaci Lindeman (Thysanoptera: Thripidae), is an important pest on onion and cabbage. Two reproductive modes—arrhenotoky and thelytoky—are found in this species and co-occur in the field.
Fail, Jozsef   +4 more
core  

Sex ratio in two species of Pegoscapus wasps (Hymenoptera: Agaonidae) that develop in figs: can wasps do mathematics, or play sex ratio games?

open access: yesRevista de Biología Tropical, 2009
The fig pollinating wasps (Hymenoptera: Agaonidae) have obligate arrhenotoky and a breeding structure that fits local mate competition (LMC). It has been traditionally assumed that LMC organisms adjust the sex ratio by laying a greater proportion of male
William Ramírez-Benavides   +2 more
doaj   +2 more sources

Social parasitism by honeybee workers (Apis mellifera capensis Escholtz): host finding and resistance of hybrid host colonies [PDF]

open access: yes, 2001
We studied possible host finding and resistance mechanisms of host colonies in the context of social parasitism by Cape honeybee (Apis mellifera capensis) workers.
Hepburn, H R   +4 more
core   +1 more source

Rising temperature reduces divergence in resource use strategies in coexisting parasitoid species. [PDF]

open access: yes, 2013
International audienceCoexistence of species sharing the same resources is often possible if species are phylogenetically divergent in resource acquisition and allocation traits, decreasing competition between them.
Ellers, Jacintha   +6 more
core   +5 more sources

Biology of Microctonus sp. (Hymenoptera: Braconidae), a parasitoid of Cyrtomon luridus BOH. (Coleoptera: Ccurculionidae)

open access: yesScientia Agricola, 2004
Cyrtomon luridus (Boh.), a native insect of wild Solanaceae, has adapted to the medicinal plant Duboisia sp., introduced from Australia, causing damages up to 100% mortality. Microctonus sp. is the most important natural enemy of C.
Paulo Tironi   +2 more
doaj  

Biology and behaviour of Trichospilus pupivora (Hymenoptera:Eulophidae) with a note on its field parasitism of Nephantis serinopa (Lepidoptera:Xylorictidae) [PDF]

open access: yes, 1980
The pupal parasite, Trichospilus pupivora Ferr. is widly used for the biological control of the coconut caterpillar pest, Nephantis serinopa Meyr. The life history and behaviour of this parasite are studied in some detail.
Abdurahiman, U.C.   +3 more
core  

Single locus complementary sex determination in Hymenoptera: an "unintelligent" design? [PDF]

open access: yes, 2006
The haplodiploid sex determining mechanism in Hymenoptera (males are haploid, females are diploid) has played an important role in the evolution of this insect order.
Beukeboom, L.W.   +2 more
core   +8 more sources

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