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Not AvailableFOR DETERMINING THE OPTIMUM SIZE AND THICKNESS OF POLYTHENE BAGS, FOUR SIZES VIZ 25 CM X 15CM X 30CM X 40CM X 25 CMX 45CM X 30CM WITH GAUGES 150, 200 AND 250 WERE TESTED FOR RAISING NURSERY OF EUCALYPTUS HYBRID. THE DATA SHOWED CONSISTANT CONCOMITANT INCREASE IN THE GROWTH PARAMETERS WITH INCREASING SIZE AND THICKNESS OF POLYTHENE BAGS. ON CONSIDERING THE COST AND GROSS RETURN FROM SIX YEAR OLD PLANTATION RAISED FROM THE SEEDLINGS IN THE BAGS UNDER TEST , OPTIMUM SIZE AND THICKNESS OF BAG WORKS OUT TO 40 CM X 25 CM WITH 200 GAUGE FOLLOWED BY 45 CM X 30 CM WITH 150 GAUGE.Not Availabl