Results 91 to 100 of about 882 (185)

Phylogenetic relationships of the Tropiduchidae-group (Homoptera : Fulgoroidea) of planthoppers inferred through nucleotide sequences

open access: yes, 2014
Phylogenetic reconstruction of the relationships within the Tropiduchidae-group of families of planthoppers is conducted based on DNA sequences of 2 mitochondrial genes.
葉文斌   +3 more
core  

Does Nilaparvata lugens gain tolerance to rice resistance genes through conspecifics at shared feeding sites?

open access: yes, 2016
This study examines the possibility of horizontal and vertical transmission of virulence (the ability to tolerate a given resistant plant or resistance gene) between individuals from brown planthopper, Nilaparvata lugens (Stål) (Hemiptera: Delphacidae ...
Horgan, Finbarr G.   +1 more
core   +1 more source

Diversity and populacional fluctuation of planthoppers (hemiptera: auchenorrhyncha) potencially vectors of the coconut lethal yellowing in alagoas, brazil

open access: yes, 2021
The coconut lethal yellowing is a disease that is still absent in Brazil, included in the list of high priority quarantine pests for the country. The disease was registered in countries in America and the Caribbean, with an imminent risk of introduction ...
Bierhals, Adriana Neutzling
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中国大陸から飛来するウンカ・ヨコバイ類の天敵のモニタートラップによる調査

open access: yes, 1987
This study was carried out from June 22 to October 31 to examine the number and species of leaf- and planthoppers and their natural enemies collected by light trap which was set at the Shimane Agricultural Experiment Station Orchard in Izumo City in ...
Kitamura, Kenji, Nishikata, Yousuke
core  

Categories and inheritance of resistance to Nilaparvata lugens (Hemiptera: Delphacidae) in mutants of indica rice \u27IR64\u27

open access: yes, 2008
Varietal mutants can be useful for developing durable resistance, understanding categories of resistance, and identifying candidate genes involved in defense responses.
Leung, Hei   +6 more
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New State Records of Immigrant Planthoppers in Hawaii (Homoptera: Fulgoroidea) [PDF]

open access: yes, 2000
Scientific note.Three planthopper species are recorded from the Hawaiian Islands for the first time: Syndelphax disonymus (Kirkaldy) of the family Delphacidae from Kauai, Oahu, Lanai, and Hawaii Island, Kallitaxila granulata (Stål) of the family ...
Asche, Manfred
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Evolutionary aspects of acoustic communication in Ribautodelphax planthoppers (Homoptera, Delphacidae)

open access: yes, 1994
Delphacidae (Homoptera), commonly referred to as planthoppers, are herbivores, which usually feed on grasses and sedges. During sexual behaviour males and females communicate by exchanging low-frequency vibrational signals, which are transmitted through ...
Winter, A.J., de, de Winter, A.J.
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Planthopper (Hemiptera, Fulgoromorpha) feeding behavior : history and current prospects with EPG

open access: yes, 2005
Feeding bebavior is fundamental in the process of phytophagous insect diversification (Caillaud & Via, 2000). The feeding bebavior of phytophagous insects is responsible for both direct damage and the transmission of pathogens.
Reynaud, Bernard   +2 more
core  

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