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2014
Against the background of the analysis of world references the range of problems related to the phytosanitary risk of phytophagous bulb flies (Diptera, Syrphidae, Eumerini) for ornamental bulbous crops in the northern Black Sea Region and Ukraine are examined.
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Against the background of the analysis of world references the range of problems related to the phytosanitary risk of phytophagous bulb flies (Diptera, Syrphidae, Eumerini) for ornamental bulbous crops in the northern Black Sea Region and Ukraine are examined.
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1966
This study is intended as a continuation of the “Preliminary List of Syrphidae” published in volume V of this journal. As no further information on the Syrphid flies of the other Guianas has come to my knowledge these countries can be left out of consideration here.
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This study is intended as a continuation of the “Preliminary List of Syrphidae” published in volume V of this journal. As no further information on the Syrphid flies of the other Guianas has come to my knowledge these countries can be left out of consideration here.
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