Ghosh, J.J.; George, U.; Barpujari, N.; Jain, N.K.
(International Society of Tea Science (ISTS), 2006)
Available sulphur was determined on 5077 soils from the tea growing areas of Dooars (North Bengal), received for routine soil testing between 2000-2003. Over 43% of the soils had more than the critical limit of 40 ppm ...