http://dacnet.nic.in/ppin/pack/ipmpackage/groundnut.pdf 

Rodent Management in Groundnut

1. Major rodent species:  Bandicota bengalensis, Millardia meltada, Tatera indica
2. Working index: (Economic Threshold Level) Fifteen live burrows /ha.
3. Management practices:

• Ploughing of fields to demolish existing rodent burrows.
• Application of 0,005% Bromadiolone in ready -to-use form or wax blocks.
• Repeat above control operation when rodent burrows exceeds working index (ETL) Optimum period for undertaking control operation is flowering stage and pod maturity stage.