Effect of photoperiod on the different developmental stages of Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)
โ Scribed by N. Z. M. Zohdy; R. G. Abou-Elela
- Book ID
- 115149857
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 301 KB
- Volume
- 79
- Category
- Article
- ISSN
- 0931-2048
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The sex chromatin was examined in various tissues of all stages of Spodoptera littoralis Boisd. of both sexes. In mature larvae, pupae and adults the sex chromatin appears in many nuclei of the female tissues, namely, muscles, nerves, fat, Malpighian tubules, alimentary canal and gonoduct, and in al
The effects of RH 5849 on the larval molt and larval-pupal metamorphosis in Spodoptera littoralis (Boisd.) were examined. Application of RH 5849 to newly ecdysed 3rd and 6th (last) instar larvae induced a larval molt within the first day after application. Symptoms included cessation of feeding and