Combination of Some Pesticides and Urea on the Control of the Jassids, Amrasca Biguttula Biguttula Ishida and Yield of Mesta.

*Agril. Research Station, Amadalavalasa-532 185, (A.P.).

** Farmers Training Centre, Srikakulam-532 001, (A.P.).

*** Agril. Research Station, Nandyal, (A.P.).

Andhra Pradesh Agricultural University, Hyderabad.