Efficacy of Some Insecticides Against Aphid, <i>Aphis craccivora</i> Koch in Fenugreek
نویسندگان
چکیده
A field experiment was carried out to test the efficacy of insecticides against aphid Aphis craccivora in fenugreek at Research Farm, Agricultural Station, Mandor-Jodhpur during rabi, 2021-22. After two sprays, flonicamid 50 WG found most effective while azadirachtin 10,000 ppm (4.73 aphids/5 cm central shoot) treated plots least effective. Maximum yield (1722 kg/ha) obtained from with WG. The highest benefit-cost ratio observed thiamethoxam 25 (3.79:1) followed by (3.57:1). All treatments showed no harmful effect on natural enemies especially coccinellids.
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ژورنال
عنوان ژورنال: Indian journal of entomology
سال: 2023
ISSN: ['0367-8288', '0974-8172']
DOI: https://doi.org/10.55446/ije.2023.1016