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EFFICIENCY OF Bacillus thuringiensis AND Bacillus larvae ON Ceratitis capitata (WIED) LARVAE ( DIPTERA : TEPHRITIDAE) IN NORTH SINAI GOVERNORATE
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نویسنده
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abd el-ghafar m. m. ,ibrahim i . l . ,abd el khaleq azza a. ,hammad s. a. ,salem m. s.
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منبع
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journal of plant protection and pathology, mansoura university - 2012 - دوره : 3 - شماره : 10 - صفحه:1033 -1040
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چکیده
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Bacillus thuringiensis and bacillus larvae were tested as biocontrol agents against ceratitis capitata larvae, results showed that when larvae of c . capitata fed after five days from egg hatching at any of the tested concentrations (1.25,2.5,5,10) cfu/ml, the highest percentage of mortality occurred with the first three days following application, then the larval mortality started to decrease. the lc50 of the most potent isolates (b. thuringiensis) was 3.5, this was followed by b. larvae 8.)
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کلیدواژه
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El-Aresh Rafah-Sinai Governorate ,Peach trees ,Ceratitis capitata ,B. thuringiensis ,B. Larvae ,biocontrol agents ,LC50
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آدرس
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al-azhar university, fac of agric , plant protection dept , Egypt, al-azhar university, fac of agric , plant protection dept , Egypt, desert research center, plant protection dep , Egypt, ai-azhar university, faculty of agriculture, department of plant protection, Egypt, desert research center, plant protection dep , Egypt
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Authors
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