354 



INDEX 



W 



Walks, arrangement of, 319 



treatment of, 320 

 Water, bottom, capillary, 70 



hygroscopic, 71 



regulation of, 39 

 Waxes, grafting, 110, 111 

 Weevil, 194 



Whiteflies, 313 



spraying for, 314 

 Windbreaks, 19 



Winter care of bulbs and roots, 

 180 



killing, 174 



protection of plants, 173 



pruning, 154 

 Woody plants, winter care of, 175 



