Results 121 to 130 of about 450 (149)

The continuous life-table ofLeptocybe invasa

Acta Ecologica Sinica, 2013
The blue gum chalcid,Leptocybe invasa Fisher La Salle(Hymenoptera: Eulophidae),is a recently described pest of eucalyptus,which was origined from Australia but first recorded in the Middle East and Mediterranean countries in 2000.The adults of this pest is small black wasp with parthenogenesic or bisexual reprodunction and strict proovigenesis,it lays ...
朱方丽 ZHU Fangli   +2 more
openaire   +1 more source

Reproductive Biology of Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae)

Neotropical Entomology, 2017
Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) is an invasive pest in Eucalyptus plantations around the world. The successful colonization of L. invasa is possibly related to its reproductive biology. The objective of this study was to examine the reproductive biology of L. invasa. In Guangxi Province, the sex ratio (proportion of female,
X-L, Zheng   +5 more
openaire   +2 more sources

Eucalyptus infestation by Leptocybe invasa in Uganda

African Journal of Ecology, 2009
AbstractVery little is known about Leptocybe invasa Fisher & LaSalle, a new fast‐spreading alien pest infesting Eucalyptus in several countries. This study examined L. invasa infestation on Eucalyptus germplasms in different agroecological zones of Uganda.
Philip Nyeko   +2 more
openaire   +1 more source

Isolation, Identification, and Analysis of Potential Functions of Culturable Bacteria Associated with an Invasive Gall Wasp, Leptocybe invasa

Microbial Ecology, 2021
Symbioses between invasive insects and bacteria are one of the key drivers of insect invasion success. Gall-inducing insects stimulate host plants to produce galls, which affects the normal growth of plants. Leptocybe invasa Fisher et La Salle, an invasive gall-inducing wasp, mainly damages Eucalyptus plantations in Southern China, but little is known ...
Yipeng Liu   +7 more
openaire   +2 more sources

Impact of Eucalyptus gall wasp, Leptocybe invasa infestation on growth and biomass production of Eucalyptus grandis and E. saligna seedlings in Tanzania

open access: yesInternational Journal of Pest Management, 2015
9pA study was carried out to determine the impact of Leptocybe invasa infestation on growth and biomass production of Eucalyptus grandis W. Hill ex Maiden and E. saligna Smith seedlings in Tanzania. Three- month old seedlings were infested with L. invasa.
Iddi, Said   +3 more
exaly   +1 more source

Development of Galls in Eucalyptus Due to Infestation of Leptocybe invasa and Its Effects on Growth of Seedlings.

Indian Journal of Forestry, 2018
Leptocybe invasa Fisher & LaSalle (Hymenoptera : Eulophidae), commonly known as blue gum chalcid wasp, is a major gall making insect species of eucalyptus, causing serious damage to seedlings in nursery stage. An insectary/nursery of eucalyptus was developed at this Institute to study the stages of gall development, number of galls formed with the ...
openaire   +1 more source

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