42 research outputs found

    Review on Current Sheets in CME Development: Theories and Observations

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    1984 Sunflower Midge Survey

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    The article is about the pest the sunflower midge and it's penetration into North Dakota crops in 1984. The method to gain data was the survey method

    1983 Sunflower Midge Survey

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    This article illustrates the spread of the sunflower disease, sunflower midge or Contarinia schulzi Gagne across North Dakota by 1983

    Uma nova espécie do gênero Cyphonia Laporte (Hemiptera, Auchenorrhyncha, Membracidae) A new species of the genus Cyphonia Laporte (Hemiptera, Auchenorrhyncha, Membracidae)

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    Cyphonia tumefata sp. nov. de Barigüi, Estado do Paraná, Brasil, é descrita e ilustrada.<br>Cyphonia tumefata sp. nov., from Barigüi, Paraná State, Brazil, is described and illustrated

    The tribe Acutalini Fowler (Homoptera, Membracidae, Smiliinae): new genera, new species and some nomenclatural changes

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    The tribe Acutalini Fowler is redescribed as well as the genera Acutalis Fairmaire, Euritea StĂĄl, and Thrasymedes Kirkaldy. The following new taxa and nomenclatural changes are presented: Thrasymedes mexicana sp.n. (from Mexico, Oaxaca); Bordonia gen.n., with B. venezuelana sp.n. (type-species) (from Venezuela, Portachuelo), B. clypeata sp.n. (from Colombia, Cuesta Boba), B. majuscula sp.n. (from Venezuela, Portachuelo), and Cornutalis gen.n., with C. cauca sp.n. (type-species) (from Colombia, Cauca), and C. validu sp.n. (from Ecuador, Sto. Domingo). Acutalis fusconervosa Fairmaire, 1846 = Horiola venosa Walker, 1858, syn.n.; Euritea munda (Walker, 1858) = Stictolobus nitidus Funkhouser, 1940, syn.n.; Bordonia nigricosta (Goding, 1926), comb.n.; Bordonia virescens (Funkhouser, 1940), comb.n.. One species is transferred to Smiliinae-Ceresini: Tapinolobus curvispina (Walker, 1858), comb.n. (formerly in Thrasymedes) = Tapinolobus fasciatus Sakakibara, 1969, syn.n.; another one is transferred to Darninae-Cymbomorphini: Eumela darnioides (Walker, 1858), comb.n. (formerly in Euritea)
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