Keerthika, K.; Pakeerathan, K.; Mikunthan, G.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
Pest control is mostly dependent on the use of synthetic pesticides in Jaffna,
However the pesticides are used inappropriately in intensive cultivation of
crops. Due to the increase of pesticide hazards, an attempt was ...