XX. 



Page 



70. Cracks in Heavy Land 177 



71. Summary of Tillage Tests on Fallow Land at 



Saskatoon 180 



72. Wheat After Alfalfa on Brandon Experi- 



mental Farm - 183 



73. Summary of Rotation Tests at Saskatoon 188 



74. Oats on Irrigated Alfalfa Sod 192 



75. Cattle Wintering Outside, Protected only by 



the Trees 209 



76. Wild Oats - 214 



77. Tumbling Mustard Piling up against a Fence 217 



78. Blue Burr - 223 



79. Dandelion - 227 



80. Quack Grass 229 



81. Canadian Thistle 231 



82. Float Levelling Land for the Border System 



of Irrigation 235 



83. Making Borders for Border System of Irriga- 



tion 237 



84. The "V" Ditcher at Work 238 



85. Irrigator at Work 240 



86. Irrigating Wheat, Strathmore, Alberta 242 



87. Furrow System of Irrigation 244 



88. Map Showing Location of Irrigation Projects 



Under Way or Projected - 245 



89. Seeding and Harrowing on a Large Grain 



Farm in Manitoba 249 



90. Manitoba Harvest Scene 253 



91. Threshing Wheat in Manitoba 258 



92. Winter Eye Lessens Soil Drifting 270 



93. Rotary Rod Cultivator 273 



94. Hauling Manure with a Spreader - - 284 



