XX INDEX 



Nebraska White Prize 438 



Pride of the North 434 



Reid's Yellow Dent 422-426 



Shenandoah Yellow 434 



Silver King 435-436 



White Superior 433-434 



Willhoit ; 440 



Wisconsin No. 7 437 



Varieties of corn adapted to various climates for fodder 74, 367 



"Visible Supply" 313 



Vitality of seed corn 54, 110-112 



effect of freezing on 110-112 



effect of moisture on 111-112 



w 



Warehouses '296-297 



Water and plant growth (see also "Moisture") 60-61 



absorption of by plants 60-61 



amount used in production of one ton of dry matter 46, 62 



chemical changes caused by 56, 57 



functions of .' 60-61 



in corn 99, 109, 353 



physical changes caused by 62 



uses of in plant growth 60-61 



Web worm 228 



Weeder, use of in corn production 179-181 



Weighing charges at Chicago 292 



Wheat, production of 13-14 



acreage 6-7 



production 13-14 



valuation '. 22-23 



White grub 229 



White Superior 433 



Willhoit 440 



Wilt of corn 220 



Wire worms 224 



Wisconsin No. 7 437 



"Worked for Export" 224 



Y 



Yield of corn, in the United States 12, 13-14, 16 



by states 13-14 



in Iowa, 1890 to 1914 75 



Z 



Zea Amylacea (soft corn) 37 



Zea Amylea Saccharata (starchy sweet corn) 37 



Zea Canina 37 



Zea Everta (pop corn) ■. 36 



Zea Indentata (dent corn) 37 



Zea Indurata (flint corn) 36 



Zea Tunicata (pod corn) 36 



Zea Saccharata (sweet corn) 37 



