| Clone | Truck cross sectional area (2006) (cm2) | Average no. of fruit per tree | Average fruit weight (g) | Cumulative yield (kg) | Cum. yield efficiency (kg/ cm2 TCA) | No. of fruit per cluster | GDDs required for ripening | Harvest peak (mo./day) | Harvest duration (days) |
|---|---|---|---|---|---|---|---|---|---|
| Middletown | 36.6 klm | 74 def | 75 n | 16.3 k | 0.43 fgh | 2.6 bcdefgh | 2,823 ab | 9/13 a | 22 bcdef |
| Mitchell | 46.4 hijkl | 58 fgh | 112 jkl | 19.2 ijk | 0.43 fgh | 1.9 l | 2,736 cdef | 9/8 cde | 20 efgh |
| NC-1 | 60.5 bcdef | 44 ghi | 179 bc | 22.9 fghijk | 0.39 h | 2.6 bcdefghi | 2,620 klm | 9/4 ijk | 19 fgh |
| Overleese | 52.0 defghij | 54 fgh | 170 bcd | 24.8 efghijk | 0.48 defgh | 2.6 bcdefghi | 2,637 jkl | 9/4 hij | 20 defgh |
| PA-Golden | 59.6 bcdefg | 118 ab | 108 jklm | 38.7 abc | 0.66 bcd | 2.2 ghijkl | 2,499 o | 8/29 m | 25 bc |
| Potomac | 64.3 bcd | 44 ghi | 235 a | 29.1 cdefgh | 0.43 fgh | 2.9 bc | 2,720 def | 9/8 cde | 22 bcdefgh |
| Rappahannock | 46.9 ghijkl | 96 bcd | 96 lm | 27.2 defghij | 0.59 bcdef | 2.2 ijkl | 2,586 lm | 9/1 kl | 18 h |
| Shenandoah | 49.7 efghijk | 78 def | 156 def | 34.8 bcde | 0.71 bc | 2.3 efghijkl | 2,697 efghij | 9/7 defg | 26 ab |
| Sunflower | 48.3 fghijk | 74 def | 155 def | 34.5 bcde | 0.72 b | 2.2 hijkl | 2,737 cdef | 9/8 cde | 22 bcdef |
| Susquehanna | 45.5 hijklm | 39 i | 184 b | 20.2 hijk | 0.46 fgh | 2.5 cdefghij | 2,703 efghi | 9/7 defgh | 22 bcdefg |
| Taylor | 44.2 ijklm | 68 efg | 106 jklm | 22.9 fghijk | 0.49 defgh | 2.8 bcdef | 2,676 fghijk | 9/5 fgh | 20 defgh |
| Taytwo | 44.6 hijklm | 73 def | 121 hijk | 25.9 efghijk | 0.57 bcdefg | 2.5 cdefghij | 2,648 ijkl | 9/4 hij | 22 bcdefgh |
| Wabash | 66.6 abc | 65 fg | 185 b | 36.8 abcd | 0.56 bcdefg | 2.0 kl | 2,572 mn | 9/2 jk | 21 defgh |
| Wells | 32.8 m | 64 fgh | 104 klm | 18.8 jk | 0.53 cdefgh | 2.8 bcde | 2,751 cde | 9/9 bcd | 18 gh |
| Wilson | 68.1 abc | 128 a | 89 mn | 34.7 bcde | 0.52 cdefgh | 3.1 b | 2,710 defgh | 9/7 defgh | 24 bcde |
| 1-23 | 53.7 defghij | 90 cde | 126 ghij | 30.6 cdefg | 0.57 bcdefg | 2.7 bcdef | 2,690 fghij | 9/6 efgh | 22 cdefgh |
| 1-68 | 52.6 defghij | 90 cde | 167 bcd | 46.6 a | 0.91 a | 2.4 defghijk | 2,660 ghijk | 9/5 ghi | 22 bcdefgh |
| 2-10 | 44.6 hijklm | 52 fgh | 160 cde | 24.5 efghijk | 0.56 bcdefgh | 2.0 jkl | 2,512 no | 8/30 lm | 24 bcdef |
| 2-54 | 54.6 cdefghij | 73 def | 121 hijk | 26.7 efghij | 0.48 efgh | 2.6 bcdefgh | 2,715 defgh | 9/7 defgh | 22 bcdefgh |
| 3-11 | 57.5 cdefgh | 68 ef | 137 efgh | 27.3 defghij | 0.43 fgh | 2.8 bcdef | 2,655 hijk | 9/5 ghij | 21 defgh |
| 3-21 | 35.0 lm | 60 fgh | 115 ijkl | 19.4 hijk | 0.55 bcdefgh | 2.7 bcdef | 2,566 mn | 9/1 klm | 21 cdefgh |
| 5-5 | 41.8 jklm | 39 hi | 188 b | 22.9 fghijk | 0.55 bcdefgh | 2.2 ghijkl | 2,775 bcd | 9/11 abc | 23 bcdef |
| 7-90 | 78.6 a | 74 def | 135 fgh | 29.2 cdefgh | 0.38 h | 2.6 bcdefgh | 2,793 abc | 9/11ab | 24 bcd |
| 8-20 | 58.8 bcdefgh | 59 fgh | 170 bcd | 28.2 defghij | 0.48 efgh | 2.3 fghijkl | 2,753 cde | 9/9 bcd | 21 cdefgh |
| 9-47 | 53.3 defghij | 74 def | 100 lm | 20.9 ghijk | 0.40 gh | 2.7 bcdefg | 2,842 a | 9/13 a | 23 bcdef |
| 9-58 | 62.3 bcde | 79 def | 146 efg | 31.6 cdef | 0.52 cdefgh | 2.8 bcde | 2,718 defg | 9/8 cdef | 19 fgh |
| 10-35 | 71.6 ab | 105 abc | 145 efg | 43.6 ab | 0.64 bcde | 2.9 bcd | 2,679 fghijk | 9/6 efghi | 25 bcd |
| 11-13 | 55.2 cdefgh | 75 def | 124 hij | 27.3 defghij | 0.49 defgh | 3.7 a | 2,707 efghi | 9/7 defgh | 30 a |
| significance | *** | *** | *** | *** | *** | *** | *** | *** | *** |
| LSD | 16.2 | 30.6 | 25.3 | 12.6 | 0.22 | 0.6 | 76.4 | 3.4 | 5.3 |
| mean | 53.2 | 72 | 139 | 28.1 | 0.53 | 2.6 | 2688 | 9/6 | 22 |
| block effect | ** | NS | NS | * | NS | NS | NS | NS | ** |
JOURNAL OF THE AMERICAN POMOLOGICAL SOCIETY
Table 2. Tree vigor, yield, fruit ripening and harvest characteristics for 28 cultivars and PawPaw Foundation advanced selections in the PawPaw Regional Variety Trial in 2004, 2005, and 2006 in Frankfort, Kentucky.