Results 71 to 80 of about 1,068 (158)

Haplodiploidy and the reproductive ecology of Arthropods.

open access: yesCurrent Opinion in Insect Science, 2015
Approximately 15% of all arthropods reproduce through haplodiploidy. Yet it is unclear how this mode of reproduction affects other aspects of reproductive ecology.
A. G. de la Filia   +2 more
semanticscholar   +1 more source

Evolution of ageing, costs of reproduction and the fecundity-longevity trade-off in eusocial insects. [PDF]

open access: yes, 2017
Eusocial insects provide special opportunities to elucidate the evolution of ageing as queens have apparently evaded costs of reproduction and reversed the fecundity-longevity trade-off generally observed in non-social organisms.
Blacher, P., Bourke, AFG, Huggins, T.J.
core   +1 more source

FREQUENCY AND VIABILITY OF DIPLOID AND HAPLOID MALES OFFSPRINGS OF MATED FEMALES OF SOLITARY ENDOPARASITOID (DIADROMUS PULCHELLUS ) ( ICHNEUMONIDAE) . [PDF]

open access: yes, 2001
Sex determination in the order Hymenoptera is based on arrhenotoky, hymenopteran males are usually haploid and females diploid. Males of the Ichneumonidae Diadromus pulchellus , solitary endoparasitoid of A.
Kalmès, Robert, Rojas-Rousse, Danielle
core   +1 more source

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  

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

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  

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

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  

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