Evaluation of Newer Acaricides and biorationals against eriophyid mite, Aceria jasmini (Chann.) on Hadagali Jasmine
Author: Hanumanthappa Shrihari, Prabhuraj A., Arunkumar Hosamani, Sushila Nadagouda and Amaresh Y.S.
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Abstract
The jasmine having good economic importance and flowers are used in south India especially for making garlands, floral decoration of the wedding ceremony, for religious offerings. The flowers are also used for the production of perfumes and attars. Therefore, the present study was carried out to know the efficacy of newer acaricides and biorationals at Agricultural Extension Education centre, UAS, Raichur during the year 2017-18. Among the various acaricides and biorationals tested against eriophyid mite, the lowest per cent reduction of erenial growth of 54.11 was recorded in spiromecifen 240 SC at 1.0 ml per litre with highest flower yield of 6903.67 kg/ha followed by diafenthiuron 50 WP at 1.0 gm/l recorded 49.93 per cent reduction of erenial growth over control with flower yield of 6856.33 kg/ha. Which was followed by fenazaquin 10 EC at 1.0 ml/l, and fenpyroximate 5 EC at 1 ml/l. The application of neem cake at 200 kg/ac also proved better over spraying of commercial neem at 3.0 m
Keywords
Jasmine, eriophyid mite, per cent reduction, erenial growth, flower yield.
Conclusion
In conclusion the experimental results with respect to the experiment conducted, among the various acaricides and biorationals tested against eriophyid mite, spiromecifen 240 SC at 1.0 ml per litre provided better control of mite with highest flower yield of 6903.67 kg/ ha followed by diafenthiuron 50 WP at 1.0 gm/l, fenazaquin 10 EC at 1.0 ml/l, and fenpyroximate 5 EC at 1 ml/l.
References
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How to cite this article
Shrihari, H., Prabhuraj A., Hosamani, A., Nadagouda, S. and Amaresh, Y.S. (2021). Evaluation of Newer Acaricides and biorationals against eriophyid mite, Aceria jasmini (Chann.) on Hadagali Jasmine. Biological Forum – An International Journal, 13(2): 59