PARLATORIA OLEAE POPULATION ON OLIVE TREES AS AFFECTED WITH DIFFERENT GROUND SPRAY EQUIPMENT AND CERTAIN INSECTICIDES IN EGYPT | ||
| Egyptian Journal of Agricultural Research | ||
| Article 4, Volume 91, Issue 3, September 2013, Pages 835-847 PDF (596.02 K) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/ejar.2013.165110 | ||
| Authors | ||
| ABED EL MAGED E. AMMAR1; MOHAMED A. HINDY2 | ||
| 1Plant Protec. Res. Inst, ARC, Dokki. Giza | ||
| 2Plant Protec. Res. Inst, ARC, Dokki. Giz | ||
| Abstract | ||
The present work was conducted to evaluate specific spray techniques (conventional motor sprayer, taral motor sprayer with three Tee-Jet nozzles D8-45 taral motor sprayer with three TeeJet nozzles D5-45 and taral motor sprayer aperture 2) for controlling plum scale insect, Parlatoria oleae on olive trees using super masrona oil at rate 1-5% alone or mixed with Sumithion (50%Ec) at rate of 0-15%. Percentages reduction of pre-adult, adult and gravid females were the highest in the unit spray taral motor sprayer with three Tee-Jet nozzles D8-45 using oil mixed with Sumithion showing 92.03, 89.55 and 97.75% , respectively , followed by tar.al motor sprayer with three Tee-Jet nozzles D5-45 which revealed 59.12 , 40.16 and 48.44% respectively. Results assured the superiority of taral motor sprayer with three Tee-Jet nozzles D5-45 over the other three tested sprayers. | ||
| Keywords | ||
| PARLATORIA OLEAE; CERTAIN INSECTICIDES | ||
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