Results 141 to 150 of about 9,908 (302)

Egg parasitoids of Megamelus spp. (Hemiptera: Delphacidae) in Argentina tentativa Parasitoides oófagos de Megamelus spp. (Hemiptera: Delphacidae) en la Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
Egg parasitoids (Hymenoptera: Eulophidae, Mymaridae, and Platygastridae) of Megamelus spp. (Hemiptera: Delphacidae) in Argentina are reviewed and keyed. Four new species are described: Anagrus (Anagrus) empanadus Triapitsyn, sp. nov.
Serguei V. Triapitsyn   +2 more
doaj  

Effect of feeding by Metadelphax propinqua (Fieber)(Homoptera, Delphacidae) on barley

open access: yesAgricultural and Food Science, 1994
The effect of feeding by the Turkish Metadelphax propinqua on barley was investigated in Finland. The number of M. propinqua nymphs and the length of their feeding period on barley did not have any major effects on the barley plants. M. propinqua males had a greater effect on the properties of barley than did the nymphs. The effect of M.
Raatikainen, Mikko   +2 more
openaire   +6 more sources

New information on the distribution of cicads (Insecta, Homoptera, Cicadinea) in the Amur river basin (Khabarovskii krai) in specially protected areas [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология
The distribution of cicadas in the Khabarovskii Krai has been studied very poorly, in contrast to the Amurskaya Oblast’ and Primorskii Krai. Ledra auditura (Ledridae) (also recorded from the eastern part of Zabaikal’skii Krai, the Argun River
Dubatolov, Vladimir V.
doaj   +1 more source

A new record of the genus Ecdelphax (Hemiptera: Auchenorrhyncha: Delphacidae) from the Korean Peninsula with a key to the species

open access: yesJournal of Asia-Pacific Biodiversity, 2023
The delphacid species, Ecdelphax tortilis (Kouh, 1982), is recorded from the Korean Peninsula for the first time. The morphological information such as diagnosis and redescription of male habitus and genitalia are presented with photographs, and a key to
Jaekook Park, Sunghoon Jung
doaj  

Karakterisasi fenotip kultivar padi tahan dan rentan wereng coklat, Nilaparvata lugens Stål. (Hemiptera: Delphacidae) [PDF]

open access: yes, 2012
The brown planthopper, Nilaparvata lugens Stål. (Hemiptera: Delphacidae) is a destructive and widespread insect pest throughout the rice areas in Indonesia. Rice plant resistance is an effective method in controlling the brown plant hopper.
ASTUTI, PUJI, Supriyadi,, Supriyono,
core   +1 more source

Keanekaragaman Jenis Serangga Pada Pertanaman Coffea Arabica L. Setelah Erupsi Abu Vulkanik Gunung Sinabung Di Kabupaten Karo [PDF]

open access: yes, 2016
Penelitian ini bertujuan untuk mengetahui jenis, kerapatan dan frekuensi kehadiran serta indeks keanekaragaman serangga di lahan pertanaman Coffea arabica L. yang terkena erupsi.
Bakti, D. (Darma)   +2 more
core  

Middle-summer cicadinas fauna (Hemiptera; Cicadina) of the Vitimsky reserve (Irkutsk region)

open access: yesNature Conservation Research: Заповедная наука, 2016
Composition of middle-summer cicadinas fauna (90 species from 3 families: Cicadellidae – 75 species (45 genera), Delphacidae – 11 (9 genera) and Aphrophoridae – 4 (3 genera)), together with data on the relative abundance for each of species. Psammotettix
Georgiy A. Anufriev
doaj  

Species of Anagrus Haliday, 1833 (Hymenoptera, Chalcidoidea, Mymaridae) in Navarra (Spain) [PDF]

open access: yes, 1999
Species of Anagrus Haliday, 1833 (Hymenoptera, Chalcidoidea, Mymaridae) in Navarra (Spain).- Six species of Anagrus, collected with a Malaise trap and a sweep net, were captured during the study of the entomofauna of 60 corn fields in the province of ...
Baquero-Martin, E. (Enrique)   +1 more
core  

The Role of Turnera Subulata and Cosmos Sulphureus Flowers in the Life of Anagrus Nilaparvatae (Hymenoptera: Mymaridae) [PDF]

open access: yes, 2018
Anagrus nilaparvatae is a potential egg parasitoid to control the rice brown planthopper (Nilaparvata lugens Stal.) The parasitoid needs to consume suitable food to maximize its biotic potential and parasitizing ability. This study was aimed to determine
Martono, E. (Edhi)   +3 more
core  

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