Table 9. Summer squash, green, replicated (cont.) ZMean separation by Duncan's New Multiple Range Test, 5% level. YRated from 1, least resistant; to 5, most resistant. XHarvested by April 30, 1988. Rated from 1, light gray-green; to 5, dark green. Rated from 1, poor; to 5, good. Comments: Planted March 1, 1988 in single-row plots 25 ft long with hills 2.5 ft apart and rows 5 ft apart. Fertilization: 800 lb/A 5-15-8 applied preplant and 650 lb/A 15-0-14 in 3 other applications before flowering.