บทคัดย่องานวิจัย

A new pest of stone fruits and table grapes in Chile: Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae).

Gonzalez, R. H.;

Revista Fruticola Year: 1995 Vol: 16 Issue: 3 Pages: 107-111 Ref: 10 ref.

1995

บทคัดย่อ

A new pest of stone fruits and table grapes in Chile: Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae).

 

Frankliniella occidentalis was found in Chile during summer 1995 causing severe losses on peaches, nectarines and table grapes. The damage to infested fruits is described. Preharvest treatments on peaches and nectarines were carried out with systemic and contact insecticides. Methomyl at 800 g a.i./ha performed better than carbaryl, fenvalerate and mineral oil. The best postharvest treatment to protect foliage from continuing thrips feeding injury was the application of methamidophos 60% SC at 1.5 g a.i./ha. The geographical distribution of this pest is discussed.