Impact of Insecticide Schedule, N and K Rates, and Transplant Container Size on Cabbage Yield

The impact of two insecticide spray application schedules (weekly or on demand), three N and K rates [1x, 1.5x, and 2x; 1x=(kg.ha -1 ) 130N-149K], and two transplant container cell sizes [small, 21 mm wide×51 mm deep (7.5 cm 3 ), and large, 38 mm wide×70 mm deep (33.7 cm 3 )] on 'Market Prize' cabbage (Brassica oleracea L. Capitata group) yield was investigated in Fall and Winter 1982-83 and Spring 1983. Fenvalerate was sprayed at 0.112 kg.ha -1 . For tbe weekly schedule, 10 sprays were applied in fall and winter and nine in spring; for the on-demand schedule, two sprays were applied in both seasons [...]