HINTS ON SOILS AND FERTILIZERS 23 
Length of each plot =4 rods 
Blank Area, 1 rod wide, unfertilized 
Blank Area, 1 rod wide, unfertilized 
►i 
o 
Oj 
& 
CD 
hj 
6 lb. of Potassium Sulphate o 
cl* 
C* 
Blank Area, 1 rod wide, unfertilized 
M 
*1 
O 
6 
lb. 
of Nitrate of Soda 
hj 
Oj 
3 
Qj 
10 
lb. 
of Acid Phosphate 
6 
lb. 
of Potassium Sulphate 
>> 
CD 
Layout of Convenient Testing Plot for Fertilizer Tests 
