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FIELD RELEASES OF TRICHOGRAMMA PRETIOSUM RILEY (HYMENOPTERA: TRICHOGRAMMATIDAE) FOR SUPPRESSION OF CORN EARWORM, HELIOTHIS ZEA (BODDIE) (LEPIDOPTERA: NOCTUIDAE), EGG POPULATIONS ON SWEET CORN IN NOVA SCOTIA
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- Journal:
- The Canadian Entomologist / Volume 122 / Issue 6 / December 1990
- Published online by Cambridge University Press:
- 31 May 2012, pp. 1259-1266
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SIXTH-INSTAR LARVAE OF NOCTUA PRONUBA (L.) (LEPIDOPTERA: NOCTUIDAE)
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- Journal:
- The Canadian Entomologist / Volume 119 / Issue 3 / March 1987
- Published online by Cambridge University Press:
- 31 May 2012, pp. 209-214
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