XX LIST OF ILLUSTRATIONS 



Fig. Page 



151 Heavy Heading Back Develops Wood . . 191 



152 Typical Leader Tree ..... 192 



153 Three Decks of Frame Limbs . . . 192 



154 Modified Leader 193 



155 Modified Leader 193 



156 Good Modified Leader . . . .193 



157 Modified Leader 194 



158 Example of Unequal Growth . . . 194 



159 Good Vegetative Response from Thinning 



Bartlett Pear Spurs .... 195 



160 Five-Year-Old Wagener Apple Tree . . 196 



161 Heading Back Makes Growth . . .197 



162 Good Effect of July Pruning . . . 198 



163 Good Example of Proper Balance Between 



Branches ...... 199 



164 Balanced and LTnbalanced Pruning . . 200 



165 Reinvigorated Top of Old Pear Tree . . 201 



166 Moderate Pruning Stimulated Shoot Formation 202 



167 Pear Spurs Which Have Borne Well in Pre- 



vious Years ...... 203 



168 Too Much Shading by LTpper Branches Killed 



This Twig 204 



169 Abundance of Fruit Spurs in the Light . . 205 



170 Partial Dehorning Failed .... 206 



171 Heavy Pruning Makes for Wood . . .207 



172 Vigorous Growths Follow Thinning . . 208 



173 Fruit Spurs Due to Good Pruning . . 209 



174 Typical Five-Year Winter Nclis Pear . . 210 



175 Fruit Spurs Form on Last Year's Shoots . 211 



176 Five-Year Newtown Pruned . . .212 



177 Five-Year Apple Pruned Previous Summer . 213 



178 Well-Formed Apple Tree Head . . .214 



179 Splendid Distribution of Frame Branches on 



Four-Year Apple Tree .... 215 



180 Far Too Many Fruit Spurs . . . .216 



181 Plan of Tree at Planting Time . . .217 



