� Introduction � Rice necrosis mosaic virus(RNMV) and its bio-physical characterization� RNMV- Host-dependent reaction reversibility� Existence of virus in inoculated fibre crop plants� RNMV � fibre plant interaction and metabolic changes � Agronomic and Economic Package for Energized Jute Eultivation : On- and Off-farm practices under different agro-ecologies � RNMV-interaction with other crops and changes in biochemical properties � Executive summary � Conclusion � Strategic steps in need � Literature cited � Abbreviations � Subject index