16 



6.25 A. 

 KING. EARLY. ROWS 3'/i FEET. THOROUGH CULTIVATION. 



6.25 A. 

 KING. EARLY. ROWS S'/i FEET. LESS THOROUGH CULTIVATION. 



6.25 A. 

 KING. EARLY. ROWS 5 FEET. THOROUGH CULTIVATION. 



6.2> A. 

 KING. EARLY. ROWS 5 FEET. LESS THOROUGH CULTIVATION. 



6.25 A. 

 KING. LATE. ROWS Sii FEET. THOROUGH CULTIVATION. 



6.25 A. 

 KING. LATE. ROWS 3' 2 FEET. LESS THOROUGH CULTIVATION. 



«.25 A. 

 KING. LATE R«WS 5 FEET. THOROUGH CULTIVATION 



6.25 A. 

 KING. LATE. ROWS 5 FEET. LESS THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. EARLY. ROWS 3/, FEET. THOROUGH CULTIVATION. 



6.25 A. 



NATIVE. EARLY ROWS 3/2 FEET. LESS THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. EARLY. ROWS 5 FEET. THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. EARLY. ROWS 5 FEET. LESS THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. LATE. ROWS S'/j FEET. THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. LATE. ROWS 31/2 FEET. LESS THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. LATE. ROWS 5 FEET. THOROUGH CULTIVATION. 



6.25 A. 

 NATIVE. LATE. ROWS 5 PEET. LESS THOROUGH'CULTrVATrON. 



Fig. 2.— Plan of experimental field, Travis County, plantation of Mr. Jefferson Johnson. 

 189 



