416 



HOW CROPS GROW. 



Vegetable parchment, 

 Vegetable tissue, . . 

 Vegetative organs, . 



Vemln 



Vicin, 



Vitality of roots, . . . 

 Vitality of seeds, . . 



Vitellin, 



Water, Composition of 

 Water, Estimation of 

 Water, Formation of 

 Water in air-dry plants 

 Water in fresh plants, . 

 Water in vegetation, Free . . . 

 Water In vegetation, HygrO' 

 scopic 



Water-oven 38 



Water-coltuie ^ .181 



Water-glass, -^. . 136 



Water Boots 273 



Wax, 83 



Wood, 41, 306 



Wood cells, 293 



Wood cells of conifers 301 



Woody stems 306 



Woody tissue, 266 



Xylln 61 



Xylose, 62 



Teast 103 



Zanthophyl, 126 



Zetn, 93 



Zinc ^ .210 



