POSTED: An Updated OSU Extension Fact Sheet, “Soil Testing for Horticultural Needs”

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Soil tests are like a “blood test” for the soil. They provide more helpful information on soils than any other resource. It is an inexpensive way to maintain good plant health in urban forests, landscapes, and lawns, and to maximize the productivity of nurseries, vegetable gardens, and fruit crops.

 

Recommendations based on soil test results save time, money, and help protect our environment by discouraging the overapplication of fertilizers. They can also be used to guide plant selection and serve as an additional tool in the plant diagnostics toolbox.

 

What’s causing this inner needle discoloration on the Colorado blue spruce (Picea pungens) pictured below?

 

Nutrient Deficiency

 

What’s causing the interveinal leaf chlorosis on the river birch (Betula nigra) and red maple (Acer rubrum) leaves pictured below? Are they the same problem? It may not be what you think.

 

Nutrient Deficiency

 

Nutrient Deficiency

 

Did you correctly diagnose the three case studies? If so, what do you do if a customer asks, “Prove it”? You prove it by doing a soil test.

 

Learn everything you need to know about soil testing for horticultural needs. Click the hotlink below to get the answers and learn why you should have soil tested! DON’T GUESS, SOIL TEST!

 

https://ohioline.osu.edu/factsheet/hyg-1132