TY - BOOK AU - CHEEMA, Harinder Singh TI - Sulphur in soils and plants under groundnut-wheat rotation U1 - 631.416 C32S PY - 1983/// PB - Ludhiana KW - SOILS -- SULPHUR CONTENT KW - CROPS, ROTATION OF KW - FRACTIONS KW - GROUNDNUT - WHEA TSULPHUT KW - SOIL CHEMISTRY KW - SOILS N2 - The average amounts of available sulphur in the surface soils of five villages of Ludhiana ie Isewal, Swadi. Khari Kalan, Mundian and Garhi were 11,46,53.2.8 and 4.2 ppm respectively In about 82% of the samples the available sulphur was below the critical ER -