Reproduction. 



87 



HEIGHT IN CENTIMETERS 



FIG. 13. Curves correlating height and weight in the plants recorded in tables 5 to 7 and 9 to 13, inch 

 sive. The approximate averages are indicated in the curve of averages. 



s 



I" 



z 



I" 

 * . 



~L 





FIG. 14. Curves correlating height and weight of the plants in table 39. 



