The test plant material was potato (Solanum tuberosum L.) cv
Kufri chandramukhi, a widely grown variety in north India is
developed from parents having indigenous germplasm (S4485 X
kufri kuber) at Central Potato Research Institute (CPRI), Shimla, in
year 1968. It is an early maturing (80–90 days) variety with yield
potential of 25 t ha1. The details of
field preparation, fertilizer
treatment, sowing of plant and irrigation regime were discussed in
Kumari and Agrawal (2014