author(s)
Deepika Patel, R. N. Patel, Rita Bhandari and Uday Homkar

abstract
In tropical state of India, mosquitoes are the major problem for the health care of human being. This is because of the pollution free nature of plant derivatives which do not produce any health hazard. Biologically active plant extracts have been well documented for evolving an ecologically sound and environmentally acceptable mosquito control programmes.