SPRAY DISTRIBUTION AND INSECTICIDAL ACTIVITY OF CERTAIN NATURAL PRODUCTS AGAINST WHITEFLY BEMISIA TABAC/(GENN.) INFESTING EGGPLANT IN RELATION TO SPRAYING MACHINES | ||
| Egyptian Journal of Agricultural Research | ||
| Article 15, Volume 79, Issue 1, March 2001, Pages 179-190 PDF (2.92 M) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/ejar.2001.397362 | ||
| Author | ||
| MOHAMED F. NEGM | ||
| Plant Protection Research Institute, Agricultural Research Centre, Dokki, Giza, Egypt | ||
| Abstract | ||
| Field Performance and efficacy of the natural product, Bemistop98402 and KZ-oil when applied by different melhods against whitefly, Bemisia tabaci (Genn.) on eggplant was conducted at Shabrakhit district, Behera Governorate. The obtained results revealed that, 400 rnl./100 lit. of water from the natural product, Bemistop induced high percentages of reduction in the population density of the immature stage of B. tabaci in all canopy levels of the treated eggplant. Bemistop exhibited slightly differences in its efficacy than KZ-oil when it was applied by Arimitsu sprayer, but the efficiency of the two chemicals increased after application with the Prototype sprayer because its good spray quality. | ||
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