The Light Relation 



431 



obvious that many of the effects conveniently discussed 

 under " shading," in the sense of " half-shade," are in 

 large part the results of changes in the water or mois- 

 ture relations. The relation of shade plants to fungous 

 diseases also deserves a more careful study. 



TABLE OF SOIL MOISTURE INSIDE AND OUTSIDE OF SHADE 

 (CLOTH) TENT 



EVAPOKIMETEK READINGS, SHADE-TENT EXPERIMENTS, 



ITHACA, N.Y., 1908 



Cc. OF WATER LOST BY 

 STANDARDIZED EVAPORIMETERS 



DATE 



