Lots of herbicides on the market. WHEN you spray is as important as WHICH HERBICIDE you spray. Weed maturity has a huge bearing on herbicide selection.
Some weeds, with some herbicides are almost impossible to kill once they have reached flower/seed stage.
You may have missed the boat on the time to spray your weeds.
I don't know what Section 3 herbicide is.
Gly should put a hurting on most of your weeds.
And if it were my place, I would try to not kill the partridge pea.
I might consider using a legume safe herbicide, then come back with a grass herbicide. Your clover and PP should survive, but your unwanted weeds may need another dose.
IMOX is legume safe but weeds need to be young. 2,4 DB is safe on clover, but not sure about the PP. It won't effect grass. Some herbicides can be mixed and some can't. I play it safe and just do a spraying for each.
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