Regional Fruit Research Station, Punjab Agricultural University, Abohar 152 116.
Out of twenty five rootstock screened, five rootstock, namely, Cleopatra, Savage citrange, Citrumelo, Sacaton citrumelo and Box orange were found to be totally free from scab infection. Foltaf, Ziram and Bordeaux mixture were quite effective in controlling the scab as compared to other fungicides.