XVI 



HOW CROPS GROW. 



Stomata 285 



Stool 205 



Straw, ash-analyses 152, 153, 157 



&quot; prox. &quot; .386 



Structure of plant 220 



Suckers 20(5 



Sugar-beet, ash-analyses.... 154. 156, 158 



&quot; &quot; detailed analyses. . . 389 



Sugar, esti niation of. 76 



in cereals 77 



of milk 78 



Trommer s test for 75 



Sulphate of lime 133 



potash 132 



&quot; soda 132 



Sulphates 43, 117, 182 



Function of. l .6 



in clover 194 



reduced by plant 190 



Sulphides 42 



Sulphide of potassium 115 



S ulphi tes 115 



Sulphocyanide of allylc 114 



Sulphur 42, 114 



&quot; in oats 194 



Sulphurated hydrogen 43, 115 



Sulphurets 42 



Sulphuric acid 42, 116 



&quot; in oat 219 



Sulphurous acid 42, 115 



Snlphydric acid 43, 115 



Stipercarbonate of soda 131 



Superphosphate of lime 135 



Symbols, Chemical 47 



Tabashir 183 



Tannin 77,110 



Tao-foo 101 



Tapioca 64 



Tap-roots 237 



Tartaric acid 88, 89 



Tartrates 13(5 



- of maize 294 



Teak. Phosphate of lime in 191 



Tension in plant 372 



Tests for albuminoids 96 



Textile plants, Ash of 378 



Theobromin Ill 



J lilnxiii, var. calaminaris 196 



Tillering 205 



Titanic acid 123, 195 



Titanium 123 



Tobacco, ash-analyses 378 



&quot; Silica in 1&amp;gt;5 



Touch-paper 136 



J niilrxcuntia zebrina, Air-roots of.. 257 

 Transformations of cell-contents. ..889 

 Translocatiou of substances, in 



plant 218 



Transplanting ~~&amp;gt;~&amp;gt; 



Triculcic phosphate 134, 135 



Tubers 266 



Turnip, ash-analyses 155.: 



prox. &quot; 



Tuscan hat- wheat lit 



Vluinaii 1 Composition of Vegetable 

 .Mailers 



Umbelliferous plants 201 



Unripe seed. Plants from 80C 



Variation of ash-ingrediei ts, limit 

 ed 147, 148 



Varieties 291 



Causes of 144 



Vascular bundle of maize stalk, 27&quot; 



Vascular-Ti^ene x::;;-, 



Vegetable acids 85 



albumin f 7 



&quot; casein ...KK! 



cell S2v 



&quot; fibrin 9; 



&quot; ivory 226 



&quot; mucilage 71 



parchment 5s 



&quot; tissue 225. 232 



Vegetative organs 222, 234 



Veins of the leaf 25 



Vine, Bleeding of 332 



Viola ctdaminaris 196 



Vitality of roots 260 



&quot; seeds 305 



Vital Principle 221 



Water,Composition of. 63 N 



&quot; Estimation of 55 



&quot; Formation of 41 



&quot; imbibed by roots 248 



&quot; seeds 360 



&quot; in air-dry plants 55 



&quot; &quot; fresh plants 54 



&quot; of plant affected by soil 369 



&quot; &quot; vegetation, Free 55 



u &quot; fci Hygroscopic.. 55 



Water-bath * 54 



Water-culture 167 



Water-sjlass 120 



Water Boots ... 252, 253 



Wax 89, 9C 



&quot; in oat-plant.. 211 



Well-water, used in water-culture, 



Composition of 171 



Wheat, ash-analyses 150, 152, 379 



* prox. &quot; 387 



&quot; detailed 388 



ultimate analyses 45 



&quot; gum 99 



&quot; straw, proximate analysis. . . 386 

 &quot; &quot; ultimate &quot; ... 45 



&quot; roots of. 346, 247 



White of egg 96 



Wiegmann & Polstroff, Exp. with 



cress 146 



Wiltiiii: 334 



\Voltr, Kxp. with buckwheat 164 



Wood 57 



Amount of water iu 333 



&quot; Ash of 379 



&quot; ceiis rn 



&quot; &quot; of conifers 279 



41 paper 57 



Woody-liber i;;i 



&quot; stems 2S2 



11 tissue 2:*i 



22:;. 2.-.1 



Zuinin. wiralte, lioot of. 25v 



Zanthopif/1] lie 



Zinc... 129,181 



