
 
        
         
		An example of a slope. 
 Improving Your  
 Garden Soil STORY AND PHOTO BY WILBUR L. BLUHM, OREGON | Reprinted with permission from Tall Talk, 2002 
 What can you do to improve your garden soil?  
 The question is as old as gardening itself.  
 From the time man first tilled the soil and planted  
 seeds he has tried to improve the performance of the  
 plants he grew. Most basic has been improvement of   
 the soil. 
 Early settlers on the eastern shores of North  
 America received a good lesson when planting seeds  
 and growing plants. Native Americans showed them  
 that by placing a fish in a planting hole the plants would  
 grow faster and yield better. At the time no one knew  
 what the fish in the hole did, but it worked. They didn’t  
 know the fish carcass provided nitrogen, phosphorus,  
 potassium, calcium, sulfur, and other essential plant  
 nutrients, often deficient in many rain-soaked soils. 
 Our knowledge of soils and plant nutrition and  
 growth has come a long way during the past four  
 centuries since the fish-in-the-hole lesson. 
 44 AIS Bulletin Fall 2018