ILLUSTRATIONS. 



Page. 

 Plate I. Alfalfa breeding at the Rellefourche Experiment Farm, South 

 Dakota. Fig. 1. — Alfalfa plants in the breeding nurserj--, showing 

 the first season's growth. Fig. 2. — Selected strains of alfalfa in 



double-cultivated rows 36 



II. Sorgo at the Highmore substation and the Belief ourche Experiment 

 Farm, South Dakota. Fig. 1.— Sorgo, South Dakota No. 341, at 

 the Highmore substation, South Dakota. Fig. 2.— Sorgo progeny 

 row at the Bellefourche Experiment Farm, South Dakota, show- 

 ing uniformity of plants 36 



III. Kursk millet at the Bellefourche Experiment Farm, South Da- 



kota. Fig. 1. — Selection rows. Fig 2. — Progeny rows 36 



IV. Agropyron in the grass nursery at the Bellefourche Experiment 



Farm, South Dakota. Fig. 1.— Rows of Agropyron cristatum. 



Fig. 2. — Rows of Agropyron tenerum 36 



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