Authors:
Rupa, TR
Srivastava, S
Swarup, A
Singh, D
Citation: Tr. Rupa et al., Potassium supplying power of a Typic Ustochrept profile using quantity/intensity technique in a long-term fertilized plot, J AGR SCI, 137, 2001, pp. 195-203
Authors:
Reddy, KS
Singh, M
Tripathi, AK
Swarup, A
Dwivedi, AK
Citation: Ks. Reddy et al., Changes in organic and inorganic sulfur fractions and S mineralisation in a Typic Haplustert after long-term cropping with different fertiliser and organic manure inputs, AUST J SOIL, 39(4), 2001, pp. 737-748
Authors:
Rao, CS
Rao, AS
Swarup, A
Bansal, SK
Rajagopal, V
Citation: Cs. Rao et al., Monitoring the changes in soil potassium by extraction procedures and electroultrafiltration (EUF) in a Tropaquept under twenty years of rice-rice cropping, NUTR CYCL A, 56(3), 2000, pp. 277-282
Citation: Cs. Rao et al., Kinetics of nonexchangeable potassium release from a Tropaquept as influenced by long-term cropping, fertilisation, and manuring, AUST J SOIL, 37(2), 1999, pp. 317-328