MANJUNATHAIAH, H MNAGARAJ, J S2019-02-012019-02-0114-06-05Th-7584http://krishikosh.egranth.ac.in/handle/1/5810093206The studies on Development of DRIS (Diagnosis and Recommendation Integrated System) norms for arabiea coffee grown in Chikamagalur district of Karnataka state was undertaken during 1999-2000. DRIS norms were derived for different nutrients based on the nutrient content in high yielding estates. DRIS indices and Nutrient Imbalance Index (Nil) were worked out for low yielding estates by following standardenThesis