lOO 



S. Uchiyaina. 



On December 25, lime-nitrogen was applied, while four months later 

 the other manuring ingredients. Hence each pot contained 0.83 g. N, 

 0.89 g. P2O5, 1.90 g. K2O, 0.78 g. Na^O and 2.50 g. CaO. On April 11, 

 twenty seeds of Brassica Chinensis were sown per pot. The young plants 

 appeared five days later in all pots with the loamy soil, while the germination 

 in all pots with the sandy soil commenced two days later. On April 25, the 

 young plants were thinned to eight of about equal size. 



During vegetation, the plants of the pots B in both series seemed most 

 luxuriant. The following table shows the average length of leaves, 

 measured on May 21 : 



Averaged of four parallel pots. 



