370

XXVIII. Triumph 380

XXIX. Vergennes 390

XXX. Winchell 400

XXXI. Worden 416

XXXII. Wyoming 432

FIGURES IN THE TEXT

FIGURE

1. A shoot of _Vitis vinifera_ 3

2. A shoot of _Vitis Labrusca_ 6

3. A shoot of _Vitis rotundifolia_ 10

4. A shoot of _Vitis aestivalis_ 12

5. A shoot of _Vitis vulpina_ 14

6. Planting cuttings 40

7. A cutting beginning growth 40

8. Cutting off the trunk 46

9. Cutting the cleft 47

10. Inserting the cion 47

11. The completed graft 47

12. Bench-grafted cuttings of grape, showing the
cleft-graft and the whip-graft. (Adapted from
Husmann) 51

13. Vine ready for pruning 113

14. A "go-devil" for collecting prunings 119

15. A trellis and a common method of bracing end posts 120

16. Chautauqua training; vine ready to prune 127

17. Keuka method of training 130

18. Single-stem four-cane Kniffin training 133

19. Umbrella method of training 134

20. Two-trunk Kniffin training 135

21. Rotundifolia vines trained by the overhead method 144

22. A Rotundifolia vine trained by the 6-arm renewal
method 145

23. Forms of head pruning 154

24. Forms of head pruning 155

25. Head pruning: fan-shaped head; fruit canes tied
to