I put down clover and cereal grains as my crop. It was just a general recommendation at the bottom of the test for the clover….not something they tested I don’t think. I didn’t test micros. After noticing the recommendation on the test, I thought I’d check it out to see if that might be where my deficiency was coming from. It appears as though that may be it.
I hope I don't confuse or complicate the issue. This is just something to consider in light of all the work you've done to improve your soils, which I admire! Years ago, I was doubtful. I was wrong. So, take what comes next in that light.
I'll add this from your previous post for context:
"I’m still seeing some issues with my clovers even though its not nearly as wide spread as it used to be. When I was reading about it…..the instances where boron deficiency is likely to occur fell right in line with what I’ve been doing. It talked about increasing OM and large doses of lime that raised highly acidic soil often results in boron deficiencies……"
Is it possible your soil boron levels are OK? Maybe there's something in the soil chemistry that's stalling absorption. That something could be calcium. There's lot's of research to support it. And there's also some evidence P plays a role as well. I'm not smart enough to untangle all of that..
What bring this to mind is when you say, "....its not nearly as wide spread as it used to be." Low boron soil levels don't improve without intervention. So, if your lime applications to raise pH saturated your soil with CA, is not now possible, as you pH decreases, those CA levels are decreasing - leading to better boron absorption?
There's a real issue with just blindly applying for boron. The poison is in the dose.
You probably have the clues in your soil test results.
Just another thing to consider....
This is old, but just as valid today....
http://www.tandfonline.com/doi/pdf/10.1080/00380768.1967.10431972