tailieunhanh - Acaricidal action of plant derivatives and natural oils against two spotted spider mite, Tetranychus Urticae Koch in rose (Rosa sp.) ecosystem

Presentation article the field study was conducted during summer 2015 at two different locations ., Allanganallur and Vadipatti blocks in Madurai district of Tamil Nadu to evaluate the efficacy of certain promising plant derivatives and natural oils against two spotted spider mites Tetranychus Urticae koch in rose (Rosa sp.) ecosystem. The cumulative mean data from the present investigation revealed that among the different botanical extracts and natural oils evaluated, Tulsi leaf extract; respect to the flower yield; amongst the different plant derivatives and natural oils evaluated, the highest per cent increase in flower yield was recorded in case of Tulsi leaf extract. | Acaricidal action of plant derivatives and natural oils against two spotted spider mite, Tetranychus Urticae Koch in rose (Rosa sp.) ecosystem