INDEX 



445 



Winter-killing, cause of, 214; and 

 amount to sow, 223. 



Winter precipitation, amount stored 

 in soil, 115. 



Wiri'ter wheats, 238. 



Wisconsin, water requirements of 

 plants in Wisconsin, 15 ; meat in 

 oats from, 261. 



Wollny, 12. 



Woodward, 180, 183. 



World, dry-farm area of world, 32. 



Wyoming, area, 26 ; type of rain- 

 fall over, 40 ; soils of, 74 ; evap- 



oration in, 132 ; deep and fall 

 plowing in, 195; pumping plants 

 in, 342 ; Wyoming Station, be- 

 ginnings of dry-farming in, 369 ; 

 third Dry-farming Congress in 

 Cheyenne, 376 ; present status 

 of dry-farming in, 389. 



Year, of drouth, 399 ; of drouth, 



defined, 402. 

 Young, Brigham, entrance to Great 



Salt Lake Valley, 354. 



