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A small plot field study was conducted in a commercial cabbage field near Alamo, Tex. to evaluate various Bacillus thuringiensis formulations for control of DBM on cabbage. Experimental plots measuring 2 rows (one 40 inch bed) by 20 ft were established on 26 Jan. Plots were sprayed using a CO2 pressurized backpack sprayer with a total volume of 50 gal of spray/ acre (2 10 × hollow cone nozzles/bed; 50 psi). Treatments were applied on 26 Jan and 2, 8, 15 and 22 Feb. On the last 2 spray dates, adoi:10.1093/iat/16.1.63a fatcat:ylbbgb24enav5gygpdlbc3ulay