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Kultur
Schadbild
- Saugschäden an der Unterseite junger Blätter und an Blütenknospen
ab Vorblüte leichte Blattkräuselungen
-
Befall über die ganze Krone verteilt
Schaderreger
- Überwinterung als Ei, glanzend schwarz; verstreut an Rinde und Knospen mehrjähriger Triebe
- Habitus: 2,3 mm lang, gelblich-grun mit dunkleren Langsstreifen
- Schlupfbeginn: zum Austrieb
- Wirtspflanzen: Wirtswechsel ab Anfang Juni auf verschiedene Graser, im Herbst erfolgt die Rückwanderung
Prophylaxe und Bekämpfung
- Nützlingsschonung
-
Gegenspieler: Marienkafer, Schwebfliegen, Florfliegen, Ohrwürmer, räuberische Gallmücken
-
dienen als Nahrungsgrundlage für Marienkafer
-
Bekämpfungstermin: Vorblüte zu Beginn der Koloniebildung
-
geeignete PSM: Kaliseife, Pyrethrum-Extrakte und organische Insektizide (Carbamate, Neonicotinoide,
Pyridinecarboximide)
Bedeutung
- wirtschaftlich geringer Schaden
-
selten bekämpfungswürdig
![Bild von 075Apfelgraslaus]({"portrait_ratio1x1":{"97":"/isip/servlet/resource/image/7872/portrait_ratio1x1/97/97/4e2c1fcf66000b661788b737ef1c6d4b/UL/075apfelgraslaus.jpg","110":"/isip/servlet/resource/image/7872/portrait_ratio1x1/110/110/4e2c1fcf66000b661788b737ef1c6d4b/xJ/075apfelgraslaus.jpg","152":"/isip/servlet/resource/image/7872/portrait_ratio1x1/152/152/4e2c1fcf66000b661788b737ef1c6d4b/wz/075apfelgraslaus.jpg","176":"/isip/servlet/resource/image/7872/portrait_ratio1x1/176/176/4e2c1fcf66000b661788b737ef1c6d4b/YJ/075apfelgraslaus.jpg","207":"/isip/servlet/resource/image/7872/portrait_ratio1x1/207/207/4e2c1fcf66000b661788b737ef1c6d4b/vI/075apfelgraslaus.jpg","290":"/isip/servlet/resource/image/7872/portrait_ratio1x1/290/290/4e2c1fcf66000b661788b737ef1c6d4b/UG/075apfelgraslaus.jpg","345":"/isip/servlet/resource/image/7872/portrait_ratio1x1/345/345/4e2c1fcf66000b661788b737ef1c6d4b/SP/075apfelgraslaus.jpg","555":"/isip/servlet/resource/image/7872/portrait_ratio1x1/555/555/4e2c1fcf66000b661788b737ef1c6d4b/Ia/075apfelgraslaus.jpg"},"landscape_ratio4x3":{"320":"/isip/servlet/resource/image/7872/landscape_ratio4x3/320/240/f8115bbf86febd2671bd60ad4827f756/WN/075apfelgraslaus.jpg","375":"/isip/servlet/resource/image/7872/landscape_ratio4x3/375/281/f8115bbf86febd2671bd60ad4827f756/yM/075apfelgraslaus.jpg","414":"/isip/servlet/resource/image/7872/landscape_ratio4x3/414/310/f8115bbf86febd2671bd60ad4827f756/Sf/075apfelgraslaus.jpg","500":"/isip/servlet/resource/image/7872/landscape_ratio4x3/500/334/f8115bbf86febd2671bd60ad4827f756/dl/075apfelgraslaus.jpg","768":"/isip/servlet/resource/image/7872/landscape_ratio4x3/768/576/f8115bbf86febd2671bd60ad4827f756/Op/075apfelgraslaus.jpg","1000":"/isip/servlet/resource/image/7872/landscape_ratio4x3/1000/750/f8115bbf86febd2671bd60ad4827f756/IH/075apfelgraslaus.jpg","1200":"/isip/servlet/resource/image/7872/landscape_ratio4x3/1200/900/f8115bbf86febd2671bd60ad4827f756/cm/075apfelgraslaus.jpg"}} "Apfelgraslaus")
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