I. THe LIMING OF SOILS FROM A PHYSIOLOGICAL STANDPOINT. 
WU i ee Se ee ee Sea aie ey So Aaa 
Injurious action of magnesium salts .-..........-.---.-.----. 
Theoretical discussion of the functions of lime and magnesia . - 
EE. 
By Oscar Loew. 
The ratio between lime and magnesia in soils of different countries - --. - - 
UE A a ene eee Sree 7p 
Some tens Marapeanm conitiries =: -.< 22. - 2. --2 4... -22 405- 
eine eeeseie CPeaneUKNNIGIT ES 22 F Se ee ee Se 
PEM eaer Petemese POnftited (eno be cl bs bas sees 
Sor SRE EL OU OS 8 Ss ON ee eee eee ae 
pee Meni ese Soe SK Sed capes a. see ceaee 
Some special physiological cases relating to the ratio between lime and 
Sea I erat et ee Oe ot Sk me oe 
Correction of lime and magnesia content in soils...........--- 
EXPERIMENTAL STUDY OF THE RELATION OF LIME AND MAGNESIA TO PLANT 
Peete, MOM aG coer no sae oS aos Sey 
The role of magnesia in the soil __--_.--..--.---------+-- 
Ries Otees OF ine experunents ..°- 255-2. 2---.-.2-c226 
Lime and magnesia as carbonates in sand cultures ----..-.-.-- 
MpeneenA Waidd MAES cS Se oe SoS Set. SS 
Experiments with wheat and oats ......--:.------.------ 
Paporenemtn with Cow pers: .- 2325225255502 22. 2522-22 
eroniran-mms CODCOD 22. 2 bl aka. Lah 2s 8 ods 
e+e ee se ee ee 
---+-+--2+2+22e28 
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