Fertilizer N-P--K Factorial Experiment (J. A. Mortensen) A ratio of 3:1:2 or 3:1:41 was apparently superior to the 1:1:1 ratio of N:P:K presently recommended for grapes. However, differences wcru not statistically nirlniflcant for yields or weight of dormant pruning wood. Under conditions of no irrigation, growth and yield of Blue Lake and Norris bunch grapes were greater where clay was 2.5 to 4 ft below surface than wh'r -e it was 5 or more feet deep. Marketing Florida Bunch Grapes as Fresh Fruit (L. H. Stover) Tests of marketing Florida bunch grapes through central Florida retail outlets were conducted in 1973, 1975 and 1976. The predominant variety in these tests has been Stover (light green to golden color), but limited amounts of blue. and red-skinned grapes have also been sold. Grapes have been marketed through one large retail chain (Pantry Pride) and through several smaller local stores. Retail price has ranged from 39 to 49 cents per ound. in packaged cartons of about one pound. Grapes were marketed over a period of 3 weeks, usually prior to the availability of full-ripe Thompson Seedless grapes from Arizona and California. Grapes were sold to the stores at 31 cents per round in 15--pound cartons. The stores were pleased to get the grapes as offered and had good success in selling them. Blue and red grapes appeared to be more popular than golden ones. The State University System of Florida offers educational programs to all people without regard to race, color, sex or national origin. AH EQUAL OPPORTUNITY EMPLOYER