Ar« Sotia Poor in SO3 Benefited by Sulpltat«*a '.' 1^7 



Soil No. I. 



Soil No. 11. 



Kinds of manure. 



A'. Without general manure. B). With general manure. 



Height of plants. 



Height of plants. 



of each pot. 



cm. 



average, 

 cm. 



of each pot. 

 cm. 



average. 



cm. 



i) No special manure )b. 



2) Gypsum + Lime-stone 



3-9 



4-5 

 48 



96 

 9.9 

 63 



44 



32.1 

 324 

 330 



86 



32.5 



48.6 



