412 



INDEX 



PAGE 



Brewers' grains 337 



Broadcasting or drilling wheat 84 



Bromus sccalinus 93 



Broom corn, harvesting, method 393 

 corn, preparing for market 393 



Buckwheat, climate 404 



composition 402 



enemies 407 



fertilizers 405 



flowers 400 



grain 401 



green manuring 405 



harvesting 407 



history 409 



name 400 



physical properties 402 



plant 400 



practicums 410 



preparation of seed bed... 406 



production .- 40S 



relation to soil moisture, 



practicum 410 



relationships 400 



rotation 405 



seeding 406 



soil 404 



species 403 



varieties 403 



yield per acre 409 



Bulb worm, wheat 98, loi 



Bull grass 369 



By-products, barley 3^? 



maize 265 



oats 310 



rice 376 



rye 352 



wheat 119 



wheat, composition 119 



wheat, food value 120 



Calandra granaria 102 



oryza 102 



Carbohydrates 162 



Cecidomyia destructor 98, 100 



Center of production, barley. . 340 



of production, rye 354 



wheat production 124 



Cereals, ageas cultivated plants 10 



application of term 4 



Chalepus trochypygus 370 



Chamoeraphis 243 



Changes in farm crops 14 



of seed 20 



Chess 349 



or cheat 93 



Chevalier barley 327 



Chilo plejadellus 371 



Chinch bug, 247, 307, 336, 349, 371 



bug, wheat 98, 99 



Choetochloa italica 383 



Classification, oats 285 



of field crops 3 



Claviceps purpurea 350 



Climate, effects upon wheat, 



growth 69 



PAGE 

 Climate, effects upon wheat, 



geographical distribution. 68 

 effects upon wheat, quality 68 

 influence on composition of 



wheat grain 44 



Cockle 93, 95 



Cocklebur 243 



Coffee, growth in United States 9 



weed 369 



Collateral reading, oats 317 



Color, maize 156 



Commelina virginica 369 



Commercial grades, wheat 128 



Composition, barley 321 



buckwheat 402 



maize 158 



sorghum 384 



Consumption of wheat per 



capita 125 



Control, difficulty of in plant 



breeding 16 



Convolvulus 243 



arvensis . . . . = 244 



sepium 244 



Corn bill bugs 247, 250 



ear-worm 247, 250 



root louse 247, 249 



root web-worm 247, 249 



root worm 247, 249 



Cotton, place among fiber plants 9 



Crambus 247 



Crop production, condition of.. 10 

 production, possibility of.. 10 



sorghum, of the U. S 397 



sorghum, of the world... 397 



wheat, of the U. S 122 



wheat, of the world 121 



Crops, choice of 11 



field 2 



forage 7 



maize, of the world 268 



miscellaneous 9 



profitableness of 11 . 



root 8 



specialty 12 



staple in U. S 9 



Cross-f ertilization, oats, 



method, practicum 314 



wheat 64 



wheat, law of 63 



wheat, method, practicum. 131 

 Crossing a method of inducing 



variation T9 



maize 190 



oats 291 



wheat, important as method 



of improvement 65 



wheat, varieties produced 



^ ^y 64 



Crow 251 



Culms of maize 141 



of wheat 2j 



Cultivated plants, classification 



of species 3 



plants, number of aoecies- z 



