Knock The Leaves Off And Quit Feeding Bugs
Cotton can go from “almost ready” to “overdue” in a hurry, and that’s the tension driving this conversation from the University of Georgia Cotton Team. With bolls cracking fast across Georgia, we talk through the real-world decisions behind putting on defoliation, throwing it off, and knowing when the crop is truly at the finish line. We also share what we’re seeing from the road and in trials, plus the small details that separate clean harvest prep from a frustrating one. Even though insect pressure feels quiet, we explain why late-planted, lush cotton can still draw cotton jassids as other fields get defoliated, and why whiteflies stay on the watch list in the latest acres. Then we get honest about end-of-season “autopsies”: missing fruiting positions are not a slam-dunk diagnosis for plant bugs, but boll feeding signs, stink bug damage, and knotty growth can help you judge whether you were too aggressive, just right, or behind. One trial takeaway stands out for cotton jassid control: bifenthrin shows very little activity, and we discuss what that might mean for biological control and beneficial insects in a year where pressure isn’t off the charts everywhere. We also shift into irrigation termination at cutout, including why a full soil moisture profile matters before you walk away, how late-season water use drops, and how diesel costs change the economics of “one more shot.” To zoom out, we dig into water balance and drought reality across the state, why rainfall distribution during bloom can still limit yield, and why a “dry harvest” doesn’t erase a long-term deficit. Finally, we cover drone defoliation best practices (height, swath width, gallons per acre, drift risk) and wrap with harvest safety and yield monitor calibration reminders so your data is trustworthy when you compare fields. If you farm cotton, advise growers, or scout fields, you’ll leave with practical next steps for cotton defoliation timing, late-season cotton pest management, irrigation management at cutout, and harvest prep. Subscribe on your favorite podcast platform, share this with a grower who’s making these calls right now, and leave us a review. What’s the biggest harvest decision you’re wrestling with this week?
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