xviii LIST OF ILLUSTRATIONS 



nouRB 



PAGE 



83. Dwarf and standard broouicorn. (Professor A. G. McCall) 236 



84. Flowers of alfalfa 241 



85-86. Diagram of typical legume flower and insect pollination 242 



87. Applying lime to a field. {Country Gentleman) ■ ■ 247 



88. Nodules on roots of soy beans. (P^xtension Department, 



Ohio State University) .... 



89. Red clover ....... 



90. Effects of lime on growth of red clover 



91. Cutting clover liay 



92. Using the tedder on a heavy hay crop 



93. KoUing down clover. (Agronomy Department, Ohio Station) 265 



94. Trailing stem of white clover. (Agronomy Department, 



Ohio Station) 



95. ALsike clover. (Agronomy Department, Ohio Station) 



96. Using the side-delivery rake. (Agronomy Department, 



Ohio Station) 



97. Curing clover hay in the cock 



98. A crimson clover plant. (Coiintry Oentleman) 



99. An alfalfa plant. (Ohio Station) 



100. Arrangement of leaflets in alfalfa and clover 



101. Alfalfa roots. (Professor A. G. ilcCall) . 



102. Stacking alfalfa in New Mexico. (Professor A. G. McCall) 



103. Canvas covers on alfalfa cocks. (AgTonomy Department, 



Ohio Station) ....... 



104. Farmers examining alfalfa test plots at the Ohio Station 



105. Vetch plant showing flowers, leaves, and tendrils 



106. A sample of hairy vetch. (Country (rentleman) 



107. A field of vetch in full bloom, (Successful Fanning) 



108. A sweet clover plant. (Extension Department, Ohio State 



University) ..."..... 



109. Effects of lime on the growth of sweet clover 



110. Sweet clover growing by the roadside. (Extension Depart 



ment, Ohio State University) .... 



111. A soy bean plant ....... 



112. A field of soy beans ....... 



113. Soy beans growing with corn. (Extension Department, 



Ohio State University) .... 



114. Pods of cowpeas and .soy beans . 



115. Cowpeas and corn. (Country Gentleman) 



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267 

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270 

 271 



273 

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291 

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298 

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300 

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311 

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314 



