Monday, December 27, 2021

Topsoil pH and Chemical Tests. 12.27.21

I used a home test to check the pH, N P K content of the topsoil I've been using to fill raised beds. This is a test of the un-amended soil, nothing added. pH
Nitrogen
Phosphorus
Potassium
pH, using pH strips and dilution 1:5 to make it readable.
I think these are a little difficult to interpret, but maybe OK. If Im reading correctly, pH using the liquid reagent is about 6, maybe 6.5. Nitrogen looks depleted and both phosphorus and potassium look deficient. By the pH strip method, the pH is about 6, maybe 6.5 so similar to the liquid reagent test. I'm not surprisd the topsoil would be depleted. Now I feel more comfortable fertilizing and adding a liming agent (wood ashes).

No comments:

Post a Comment