"Farmers are advised to regularly monitor their wheat fields for appearance of initial infection foci (disease patches) of yellow rust," said PAU in a release here.
Yellow rust is one of the most serious diseases of wheat which can affect yield of the crop tremendously.
The disease generally appears initially in the sub- mountaineous districts of the state and can be recognised from the appearance of elongated yellow coloured powdery stripes on the leaves, it said.
Yellow rust has attacked wheat crop in Yamunanagar in Haryana.