Results 21 to 30 of about 2,316 (182)

Associated Insects Reared from Galls of Saperda Inornata (Coleoptera: Cerambycidae) on Trembling Aspen in Michigan [PDF]

open access: yes, 2017
The poplar gall Saperda, Saperda inornata Say, is a common pest of trembling aspen, Populus tremuloides Michx, in Michigan forests. Through its egg-laying activities and larval feeding, this insect causes wood defects and tree mortality (Graham et al ...
Grimble, David G.   +2 more
core   +2 more sources

Exploration for olive fruit fly parasitoids across Africa reveals regional distributions and dominance of closely associated parasitoids

open access: yesScientific Reports, 2021
The olive fruit fly, Bactrocera oleae, has been a key pest of olives in Europe and North America. We conducted the largest exploration for parasitoids associated with the fly across Sub-Saharan Africa (Kenya, Namibia, and South Africa) including some of ...
Xingeng Wang   +7 more
doaj   +1 more source

Leaf Mining Insects and Their Parasitoids in the Old-Growth Forest of the Huron Mountains [PDF]

open access: yes, 2020
Leaf mining insects in an old-growth forest along the south central shore of Lake Superior in Michigan are documented. We present the results of a 13-year survey of leaf mining species, larval hosts, seasonal occurrence, and parasitoids, as well as ...
Gates, Michael W   +2 more
core   +2 more sources

Fall‐armyworm invasion, control practices and resistance breeding in Sub‐Saharan Africa

open access: yesCrop Science, Volume 60, Issue 6, Page 2951-2970, November/December 2020., 2020
Abstract Fall armyworm [Spodoptera frugiperda (J.E. Smith); FAW] invasion has exacerbated maize (Zea mays L.) crop yield losses in sub‐Saharan Africa (SSA), already threatened by other stresses, especially those that are climate‐change induced.
Prince M. Matova   +5 more
wiley   +1 more source

Banishing barberry: The history of Berberis vulgaris prevalence and wheat stem rust incidence across Britain

open access: yesPlant Pathology, Volume 69, Issue 7, Page 1193-1202, September 2020., 2020
A historical perspective on the changing attitudes towards barberry and stem rust in England in the past and the history of the plant's use and cultivation. Abstract Wheat stem rust, caused by the fungus Puccinia graminis f. sp. tritici (Pgt), is a notoriously damaging disease of wheat and barley.
Gerry Barnes   +2 more
wiley   +1 more source

Effects of parasitism by the braconid wasp, Bracon hebetor (Hymenoptera: Braconidae), on the host hemolymph and phenoloxidase activation of the rice moth, Corcyra cephalonica larvae (Lepidoptera: Pyralidae)

open access: yesEgyptian Journal of Biological Pest Control, 2023
Background Biological control of insect pests is an economic, eco-friendly and harmless approach to integrated pest management strategies. Bracon hebetor (Say) (Hymenoptera: Braconidae) considers a polyphagous ectoparasitoid of various pests of the order
Reham Fathy   +5 more
doaj   +1 more source

PARASITISM OF BOLL WEEVIL (Anthonomus grandis) IN FLOWER BUDS OF COTTON PLANT, IN THE MUNICIPAL DISTRICT OF GOIÂNIA-GO PARASITISMO DO BICUDO DO ALGODOEIRO (Anthonomus grandis) EM BOTÕES FLORAIS DO ALGODOEIRO, NO MUNICÍPIO DE GOIÂNIA-GO

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">This work studied the indexes of parasitism of <em>A. grandis</em> in floral buttons of the cotton plants, collected in the soil and in the plants, in an area not ...
Paulo Marçal Fernandes   +1 more
doaj   +1 more source

Bracon (Bracon) bachtiae Beyarslan, sp. n.

open access: yes, 2012
Bracon (Bracon) bachtiae Beyarslan sp. n. (Figs 1–8) Description. Female (holotype) (Fig. 1). Length of body 2.2 mm, antennae 2.0 mm, fore wing 2.3 mm, hind wing 1.8 mm, hind leg 1.9 mm, mesosoma 0.7 mm, metasoma 0.8 mm, ovipositor 0.6 mm. Head. Transverse, ratios of width: length: height of head = 34: 16: 35 (Fig. 2). Antenna with 24 segments.
Beyarslan, Ahmet   +1 more
openaire   +1 more source

Bracon rosamondae Rodriguez-Sanchez et Zaldivar-Riveron 2022, sp. nov.

open access: yes, 2022
Published as part of Rodríguez-Sánchez, Edna, Giraldo-Kalil, Laura J., Quicke, Donald L. J. & Zaldívar-Riverón, Alejandro, 2022, Two new species of the braconid wasp genus Bracon (Braconinae) from Los Tuxtlas region in Veracruz, Mexico, reared from fruits of three species of Lauraceae, pp.
Rodríguez-Sánchez, Edna   +3 more
openaire   +2 more sources

Bracon laurae Rodriguez-Sanchez et Zaldivar-Riveron 2022, sp. nov.

open access: yes, 2022
Published as part of Rodríguez-Sánchez, Edna, Giraldo-Kalil, Laura J., Quicke, Donald L. J. & Zaldívar-Riverón, Alejandro, 2022, Two new species of the braconid wasp genus Bracon (Braconinae) from Los Tuxtlas region in Veracruz, Mexico, reared from fruits of three species of Lauraceae, pp.
Rodríguez-Sánchez, Edna   +3 more
openaire   +2 more sources

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