clonal propagation of walnut rootstock genotypes for genetic ...

Table 3. Survival of plantlets produced from in vitro or ex vitro rooted microshoots with roots pruned or unpruned at time of plantingEx vitro rooted In vitro rooted CombinedUnpruned Pruned Unpruned PrunedAlive Total % Survival Alive Total % Survival Alive Total % Survival Alive Total % Survival Alive Total % SurvivalParadoxAX1 131 139 94 138 198 70 10 11 91 265 352 75 544 700 78AX2 18 22 82 18 22 82AX3 21 27 78 0 2 0 21 29 72Burbank 40 67 60 40 67 60DAR 15 34 44 105 134 78 54 138 39 174 309 56GZ2 6 11 55 6 11 55GZ3 99 135 73 35 46 76 4 4 100 26 42 62 164 227 72JX1 24 43 56 0 11 0 24 54 44MW1 16 43 37 24 60 40 1 1 100 1 9 11 42 113 37Px1 50 61 82 4 15 27 54 76 71RX1 193 287 67 340 480 71 7 11 64 152 295 52 713 1105 65UX1 21 55 38 3 15 20 3 8 38 27 78 35UX2 18 27 67 5 9 56 23 36 64UZ 229 53 98 54 66 148 45 19 22 86 46 78 59 198 367 54UZ1 46 67 69 4 8 50 50 75 67UZ2 21 46 46 21 46 46Vlach 23 37 62 67 145 46 47 91 52 145 282 51VX211 79 105 75 193 261 74 6 7 86 247 360 69 525 733 72XZ1 10 19 53 10 19 53878 1312 67% 977 1498 65% 56 75 75% 845 1399 60% 2799 4349 64%CLRV TolerantWIP2 2 7 29 60 106 57 0 1 0 24 132 18 95 284 33WIP3 82 102 80 81 157 52 228 488 47 407 806 50WIP4 4 11 36 45 88 51 1 4 25 31 94 33 81 197 41WIP6 11 11 100 21 31 68 44 186 24 76 230 3399 131 76% 207 382 54% 1 5 20% 327 900 36% 659 1517 43%Total 977 1443 68% 1184 1880 63% 57 80 71% 1172 2299 51% 3458 5866 59%California Walnut Board 71 Walnut Research Reports 2008