Index 



345 



growth, 66 

 inhibition, 100 

 rooting effect, 213 



Cabbage, 54, 70, 71, 147 

 Calcimn, 40 



calciiun carbide, 256 



calcium oxide, 15 

 Callus, 102, 105 

 Cambium, 119 

 Canada thistle, 288 

 Canary-grass, 5 

 Caprification, 221 

 Carbohydrates, 



abscission effect, 244, 248 



changes in, 275 



flowering effect, 257, 305 



rooting effect, 205 

 Carbamate, herbicides, 293 

 Carbon, activated, 196 

 Carbon dioxide, fixation, 261 

 Carbon monoxide, 174, 202 

 Carbon tetrachloride, 48 

 Carboxyl groups, 158 

 Carbowax,' 138, 191, 206 

 Carriers, 138, 191, 286 

 Carrot dormancy, 269 

 Carotene, 86, 92, 97 

 Catalase, 90, 130 

 Cauliflower, 70 

 Cell division, 39 

 C:ell wall changes, 183, 184 

 Cellulose, 111 

 Chelidonic acid, 163 

 C;hemical composition changes, 131 



carbohydrates, 132 



inorganic, 135, 136 



nitrogenous, 132, 133 

 Chicory, rooting, 203 

 Chlorine, 15 

 Chloroform, 15 

 Chlorophyll, 91 

 Chloro-isopropyl-N-phenylcarbamate, 



236 

 Chlorophenoxyacetic acid, 168, 302 



epinasty, 121 



movement, 146 



parthenocarpy effect, 218 

 Chlorophenoxyisobutyric acid, 168 

 Chlorophthalamic acid, 164 

 (hloroplasts, 124 

 Chocolate spot disease, 299 

 Chromatography, 50 



I)ioassays, 38, 53 



of inhibitors, 53 



sohents, 52 



Chromotropic acid, 48 

 Chrysanthemum, 301 

 Citrus, 111, 206, 214, 296 

 Cinnamic acid, 71, 159 



abscission effect, 113 



anti-auxin, 165 



formula, 160 

 Cladosporium Jierbarum, 300 

 Climacteric, 297 

 Clover, 292 

 Cocklebur, 194, 258 

 Coenzyme, 181, 175 

 Coenzyme A, 179, 186 

 Coffee, 113 

 Colchicine, 45 

 Cold hardiness, 240 

 Coleoptile, 5 

 Coieus, 66, 81, 102, 111, 112 



polarity, 81 

 Colloidal surface in soils, 196 

 Color tests, 53 



indoleacetic acid, 53, 47, 141 



2,4-D, 48 

 Coloring of fruits, 249, 295 

 Comb test, 35 



Compatability with sprays, 193 

 Concentrate sprays, 288 

 Copper sulphate, 141 

 Corn, 42, 63, 194, 280 

 Correlation carrier, 6 

 Correlation effects, 9, 84 

 Cosolvents, 190 

 Cotton, 124, 194 

 Coumarin, 171, 173 



synergist, 163 

 Countercurrent distribution, 54 

 Crabgrass, 196 

 Cresols, 231, 233, 236 

 Cress root test, 41, 53, 100 

 Crotch angle, 303 

 Crystallization, water of, 190 

 Cucumber, 126, 215, 221 

 Cucurbits, 221 

 Curvature, negative, 32, 34 



positive, 28, 46 



units of, 28 

 Cutting block, 31 

 Cyanide, 14 



Cyclic growth of fruits, 295 

 Cyclohexaneacetic acid, 154, 165 

 Cytoplasmic viscosity, 181, 183, 276 



Dandelion, 134, 147, 278 

 Decapitation, 19, 24 

 Dehydrogenase, 130, 181 

 Dedifferentiation, 103 



