Table 6. Summer squash, green (cont.) Marketable Yield (bu/A) Cultivar Source Earlyzy' Total Color Shapew Observational NVH 3773 Northrup King 365 1194 3 4 HSR 282 Hollar 528 1161 3 3 HSR 283 Hollar 417 1085 3 (Stripe) 3 85 S133 Musser 296 948 4 4 Blackjack Petoseed 352 943 4 3 Burpee Hybrid Burpee 324 917 3 4 RXPG 800 Robson 355 906 3 4 RXPG 801 Robson 351 900 3 3 HSR 284 Hollar 359 894 3 (Stripe) 4 NVH 3763 Northrup King 301 835 4 4 AVX 2641 Sunseeds 410 802 3 5 RXPG 799 Robson 312 795 4 3 NVH 3771 Northrup King 309 780 5 4 FMX-152 R Ferry-Morse 298 777 Yellow 4 HXP 2702 Harris Moran 235 726 4 3 FMX-151 R Ferry-Morse 268 717 Gold 4 NVH 3768 Northrup King 284 695 4 4 NVH 3766 Northrup King 232 662 3 3 NVH 3765 Northrup King 164 646 3 4 ZMean separation by Duncan's New Multiple Range Test, 5% level. YHarvested by April 25, 1986. XRated from 1, light gray-green; to 5, dark green. Rated from 1, poor; to 5, good. Comments: Planted February 21, 1986 in single-row plots 25 ft long with hills 2.5 ft apart and rows 5 ft apart. Fertilization: 800 Ib/A 5-15-8 applied preplant and 650 Ib/A 15-0-14 in 3 other applications before flowering.