NURSING. 65 



turnips, &c. in order to thoroughly cleanse 

 the soil of these noxious vermin, before ven- 

 turing in it the more valuable crop of 

 nursery. 



In respect of the proper rotation, much 

 must be left to the judgment of the operator, 

 and existing circumstances. The following 

 example is given on the supposition that it 

 may be applied, or partly rejected, according 

 to the exigency of the case : 



1st. Vegetables, with manure; winter 

 fallow. 



C 2d. Evergreen and resinous trees, without 

 manure. 



3d. Sub-trenched ; deciduous trees, ditto, 

 ditto. 



4th. Potatoes or turnip, with manure. 



5th. Evergreen and resinous trees, as be- 

 fore. And so forth. 





