112 



S. Uclifya.ina. 



plants were thinned to 1 5 per pot on December 7, taking care that they 

 were all equal in size. 



During vegetation, the plants showed no very great differences, as will 

 be seen from the following table : 



Average of two parallel pots. 



The plants were harvested on June 5, and weighed in the air-dry state 

 with the following result, g. : 



