Stem-Borer Larval Infestation of Ryegrass Swards Under Rotationally Grazed and Cut Conditions

(1) Dipterous stem-boring larval populations were assessed in rotationally grazed or cut ryegrass swards (Lolium perenne L.) throughout 1980 and 1981. (2) Total larval populations were markedly higher under grazed than under cut conditions. Oscinella frit larvae, which were separated into two forms,...

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Veröffentlicht in:	The Journal of applied ecology 1984-01, Vol.21 (2), p.581-590
Hauptverfasser:	Moore, D., Clements, R. O.
Format:	Artikel
Sprache:	eng
Schlagworte:	Biological and medical sciences Chloropidae Control Feces Frit Fundamental and applied biological sciences. Psychology Generalities Grasses Infestation Larvae Larval development Lolium perenne Nitrogen Oscinella frit Phytopathology. Animal pests. Plant and forest protection Protozoa. Invertebrates Records, symptoms, damages, economic importance, population surveys Sward Tillers Urine
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