EFFECT OF INFESTATION WITH TETRANYCHUS ARABICUS (ATTIAH) AND PESTICIDAL TREATMENT ON DATURA PLANT. | ||
| Egyptian Journal of Agricultural Research | ||
| Volume 72, Issue 4, December 1994, Pages 1005-1013 PDF (2.14 M) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/ejar.1994.454506 | ||
| Authors | ||
| MOHAMED A. DARWISH; NABEL G. ISKANDER | ||
| Plant Protection Research Institute, Agricultural Research Centre, Dokki, Giza, Egypt. | ||
| Abstract | ||
| The effect of some tested acaricides (Tedifol, Kelthane and Pero-pal) on Tetranychus arabicus Attiah infesting Datura tatufa•plant inidcated that Tedifol was very effective against the moving stages of the mite either in early, medium or late infestations followed by Kelthane and Per-opal The effect of infestation and the three acaricidal treatments on the vegetative growth of Datura (plant height, number of branches / plant, number of leaves/plant, the leaf area, fresh weight, dry weight, chlorophyll A&B and alkaloid content), showed that all these criteria increased regularly by decreasing infestation Reduction of such criteria was more pronounced in early infestation than in medium or late infestations. | ||
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