On tile Beliavior of \itrate in Patldy Soil. 



27 



B. Soil from Arakawa. 



' A photograph taken Sept. 2, 1905, and reproduced on Plate XVII shows 

 clearly the differences in development. The plants were cut Oct. 25, 1905, 

 and weighed in the air dry state with the following result : 



A. Soil from Nibhigahara. 



