Comparative acaricidal efficacy of cypermethrin, ivermectin, trichlorphon and Azadirachta indica (neem) in layers naturally infested with Argas persicus
2001
Khan, L.A. | Khan, M.N. | Iqbal, Z. | Qudoos, A. (University of Agriculture, Faisalabad (Pakistan). Dept. of Veterinary Parasitology)
Acaricidal efficacy of cypermethrin, ivermectin, trichlorphon and Azadirachta indica (Neem) was evaluated in commercial layers (N=500 of 40 to 50 weeks of age, naturally infested with Argas persicus. The number of ticks was counted on all the birds before treatment and on day 1, 7, 14, 21 and 28 post-treatment. The best control achieved was 86.85% by cypermethrin treated birds against Argas persicus infestation followed by ivermectin (82.96%), 40% Azadirachta indica (51.89%) and trichlorphon (27.54%). Cypermethrin, ivermectin, Azadirachta indica (40%) and trichlorphon were 35.42, 50.28, 75.24, 86.85 and 86.85; 1.64, 9.34, 41.20, 82.96 and 82.96; 42.16, 57.83, 67.02, 75.67 and 51.89 and 28.74, 37.12, 42.51, 34.13 and 27.54% effective on day 1,7,14,21 and 28 post-treatment respectively.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
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