نتایج جستجو برای: onion thrips

تعداد نتایج: 8262  

2012
J. T. ANDALORO

1. Econ.Entomo!. 76: 1121-1124 (1983) ABSTRACT Insecticide usage in the Cornell UniversityProcessing(sauerkraut)Cabbage Pest Management Pilot Program was evaluated over the 4-year period from 1978 to 1981. Insecticide load was assessed in terms of dose equivalents. Insecticide efficacy was measured by percent reduction of Lepidoptera and percent reduction of plants infested with onion thrips, T...

Journal: :Journal of economic entomology 2008
A M Shelton J Plate M Chen

Onion thrips, Thrips tabaci Lindeman (Thysanoptera: Thripidae), feeding injury results in discoloration and a rough texture on cabbage, Brassica oleracea capitata (L.), leaves, and damage may occur deep inside the head. It has become a key pest of cabbage in the United States and many other countries. Previous studies have indicated poor control using insecticides. The present study identified ...

Journal: :Arthropod Management Tests 2004

Journal: :Arthropod Management Tests 1997

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