We are pretty much dried in the corn and the first of the sunflowers are not long and with that the late season weeds are starting to come. I have moved the booms up as high on my sprayer as possible (roughly 6ft off the ground) and have drops for the spray tips to get the chemical back down in the understory. My question is should I look at some other chemicals for broad spectrum weed control aside from glyphosate? My primary weeds are sicklepod, sesbania, and grass. I found some small pigweed yesterday which is the first I have seen all year so I am very motivated to get a kill on it ASAP. Is there anything that has a residiual? We will not plant anything else in this field until next spring so say 6-7 for the rotation. Thanks
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