17 Bilder zum Thema "citrus greening" bei ClipDealer

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Asian citrus psyllid nymphs on the lemon plant leaf petiole. These are cell sap sucking insects which are the vectors of Citrus greening disease in citrus crops by infestation. Used selective focus.
Citrus psyliid adults at the backside of the citrus leaf plant. These psyllids responsible for spreading citrus greening disease which is one of the most destructive diseases of citrus worldwide.
Red grapefruit farm with row of young citrus plant under high-density polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease, huanglongbing, Hargill, South Texas. USA
Panorama view red grapefruit farm row of young citrus plant under polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease, huanglongbing HLB, Hargill, South Texas. USA
Panorama view drip irrigation system, thick fabric weed barrier, row young citrus plants under polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease, Hargill, Texas. USA
Fabrics weed barrier on row of young citrus plants under high-density polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease at grapefruit orchard in Hargill, Texas. USA
Close-up mesh cover on young citrus plants to prevent Asian citrus psyllid ACP spreading greening disease at grapefruit orchard in Hargill, South Texas, agricultural weed barrier, drip irrigation. USA
Drip irrigation system, thick fabric weed barrier with row of young citrus plants under polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease in Hargill, South Texas. USA
Adult psyllid with nymph on the citrus plant leaf. This insect responsible for citrus greening disease in citrus crop. Used selective focus.
Panorama view red grapefruit farm row of young citrus plant under polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease, huanglongbing HLB, Hargill, South Texas. USA
Fabrics weed barrier on row of young citrus plants under high-density polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease at grapefruit orchard in Hargill, Texas. USA
Panorama view red grapefruit farm row of young citrus plant under polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease, huanglongbing HLB, Hargill, South Texas. USA
Panorama view red grapefruit farm row of young citrus plant under polyethylene mesh cover to prevent Asian citrus psyllid ACP spread greening disease, huanglongbing HLB, Hargill, South Texas. USA
Close-up mesh cover on young citrus plants to prevent Asian citrus psyllid ACP spreading greening disease at grapefruit orchard in Hargill, South Texas, agricultural weed barrier, drip irrigation. USA
Close-up of citrus plant leaves showing signs of citrus whitefly infestation
white fluffy patina on the mandarin tree. Diseases on citrus trees. Disease tree red aphid.
Asian citrus psyllid on the edge of lemon plant leaf. Its scientific name is Diaphorina citri which one of the vectors of citrus greening disease has wide spread in southern Asia. Used selective focus

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