This photo and the one further down are of the canola on my “breaking” land — recently broken land (this is only the second time its been under a seed drill). The pictures were taken on July 27, 2015. In fall 2014 the soil test N in this field was only 20 lbs./acre to one foot but the zero to six inch level organic matter was 6.5 per cent. The “normal” areas in this field got 94 lbs. N/acre as anhydrous. This area got only the 20 lbs. N/acre as broadcast 21-0-0-24. Obviously, mineralization is providing much of the N. My zone fertilization plan involves telling the custom applicator to leave out the breaking and salty ground. It works!

Soil: Test the right pound of ground

If you don’t measure what you have, you can’t know what to add. Know the basics of taking soil tests

First, some general tips around soil testing. The first thing to note about soil testing is that it is an index — it is not like a dipstick in a crankcase. A soil test (index) rates a soil as very low to excessive and is one piece of information to guide fertilizer use. But, use […] Read more