INDEX 



455 



Tree lifter, 331. 



Tree per cent, 132-133, 280. 



Trench transplanting, 314-324. 



Trencher planting, 419-420. 



Triangular spade, 406. 



Tulip, 20, 62, 140, 148, 212, 302. 



Turnstiles, 243. 



Underplanting, 365. 

 Utilization value of seed, 130-132, 

 280. 



Vegetation, treatment on seeding and 



planting sites, 203-206. 

 Ventilation, in drying cones, 154. 

 Viability of seed, 109-113, 122-124. 



Walnut, 62, 139, 210, 213, 263, 268, 



285, 302, 371. 

 Wartenberg planting staff, 412. 



Water content, definition of, 25. 

 in relation to choice of species, 



32-35. 

 Water distribution in the nursery, 



246-249. 

 Wheel hoe, 299. 

 Wild stock, use in nursery practice, 



367. 



Willow, 141, 371, 399. 

 Wind, in relation to choice of species, 



29-30. 



Winter killing, 348. 

 Winter molding, 349. 

 Winter planting, 373. 

 Wood rats, protection from, 181. 

 Wrenching stock in seedbeds, 304. 

 Wyeth seed-extracting plant, 161- 



163. 



Yale transplanting board, 320. 



