Long-Term-Effect of Liming, Manuring and Croppingon Different Hydrolysable N Forms in an Acid Alfisol

Department of Soil Science, H.P. Krishi Vishvavidyalaya, Palampur, Himachal Pradesh, 176062.

* Prsent address: S.K. University of Agricultural Science & Technology, Wadora, Sopore, J&K, 193201.