EFFICIENCY OF SOME INSECTICIDES IN CONTROLLING THE CHAFF SCALE INSECT, Par/a to ria pergandii (COMSTOCK) INFESTED THE ORNAMENTAL PLANT, Yucca a/oifolia, (LiLIACEAE) AT CAIRO GOVERNORATE, EGYPT. | ||
| Journal of Plant Protection and Pathology | ||
| Article 7, Volume 29, Issue 2, February 2004, Pages 961-965 PDF (396.68 K) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/jppp.2004.239516 | ||
| Authors | ||
| A. M. A. Mansour,; F. M. H. Eid; S. F. M. Moussa | ||
| Plant Protection Research Institute, Agricultural Research Center, Giza, Egypt. | ||
| Abstract | ||
| An experiment was carried out at Kasr EI Kobba, Cairo in Egypt on June 27, th , 2001 to evaluate the effect of some insecticides on the chaff scale insect, Parla/oria pergandii (Comstock) infested Yuka plant, Yucca a/oifo/ia (Liliaceae). The most effective scalicdes on this pest was Sumicitlin 0.05%, followed by Masrona oil 1.5% while the least effective scalicides was Masedine (Malathion) 0.250%. The percentages of mortality of the three scalicides in the whole experiment were 77.04. 71.83% and 47.62%, respectively. | ||
| Keywords | ||
| Scaleinsect; Parla/oria pergandii; chemical control; ornamental plant; Egypt | ||
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