RETITHRIPS SYRIACUS (MAYET), THE BLACK VINE THRIPS (INSECTA: THYSANOPTERA: THRIPIDAE) NEW TO PUERTO RICO
نویسندگان
چکیده
منابع مشابه
Catching Thrips (thysanoptera: Thripidae) with Various Traps
Various traps were evaluated for capture of western flower thrips, Franklinella occidentalis (Pergande). More thrips were attracted to blue sticky cards compared with yellow or white cards. With the addition of blue light emitting diodes (LEDs) thrips numbers on blue cards increased 2.2 fold. The numbers of thrips caught per 10cm on blue sticky cups were 2.4 times more than on blue sticky cards...
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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 ...
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J. Econ. Entomo!. 75: 492-494·(1982) Studies conducted to determine Thrips tabaci Lindeman damage and contamination in sauerkraut revealed that both occur at detectable levelsin processedcabbage, althoughsuch levelsare much lower than predicted from examination of fresh cabbage. Addition of the chemical preservativessodium benzoate (0.1%) and potassiummetabisulfite (0.05%) had no effect on plan...
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This work determines the best technique, sampling unit and the number of samples to compose a sampling plan for Frankliniella schultzei (Trybom) and Thrips palmi (Karny) (Thysanoptera: Thripidae) on cucumber. The efficacy of three sampling techniques: leaf beating on a plastic tray, direct counting of insects on the lower leaf surface, and whole leaf collection in bags were compared in nine com...
متن کاملThe Thrips genus-group (Thysanoptera: Thripidae) in Iran
جنس تک گونه‌ای Sphaeropothrips برای اولین بار از ایران گزارش می‌شود. این جنس چهارمین عضو گروه جنس Thrips می‌باشد که تاکنون از ایران گزارش شده‌اند. کلیدی جهت تشخیص این چهار جنس ارائه می‌شود. همچنین اطلاعاتی در مورد این چهار جنس و برخی مشکلات در تشخیص میزبان گیاهی واقعی بال ریشکداران ایران مورد بحث قرار می‌گیرند.
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ژورنال
عنوان ژورنال: The Journal of Agriculture of the University of Puerto Rico
سال: 1969
ISSN: 2308-1759,0041-994X
DOI: 10.46429/jaupr.v85i1-2.3159