liY, AW YPT1AN AGRICULTURE, 



Clod- crashers and levellers are constructed in a similar 

 manner but of notched metal sections, from forty to 

 eighty centimetres in diameter, which revolve on the 

 spindle, the whole covering two metres. This is a very 

 useful implement when the cereal crop is attacked by 



LOD-CRUSHING ROI.I.KK. 



wire-worms and cut-worms. This generally occurs when 

 the crop is from seven to twelve centimetres high. By 

 the process of rolling, the land is consolidated and the 

 ravages of the worm are to an appreciable extent checked 

 while the crop sustains no damage. It can also be bene- 

 ficially used in pulverizing the soil. Cost, from eleven 

 to twenty pounds according to size. 



