Sunday, December 14, 2025

palmer pigweed

Consider planting conditions when choosing preemergence herbicides

• By Charlie Cahoon Jr. • According to the most recent Cotton Planting Conditions Forecast, planting conditions should improve by next Wednesday, May 13, 2020. For those itching to start earlier in the week, I hope you consider how marginal...

Clemson geneticists unravel key to pigweed’s glyphosate resistance

Just hearing “pigweed” can cause fear in cotton and soybean farmers, but a Clemson University geneticist and others believe they have discovered the armor this dreaded weed uses to protect itself against the herbicide glyphosate. The researchers have determined a...

Link Found Between Pigweed And Plant Bugs

• By Amanda Huber, Southeast Editor • The reasons to aggressively battle glyphosate-resistant Palmer amaranth (pigweed) are well known. This pest will outcompete any crop, and if left uncontrolled, can take over entire fields. But even with 20 years of...

BASF launches weed ‘eradication’ initiative

• By Vicky Boyd, Managing Editor • BASF recently launched an industrywide initiative – “Operation Weed Eradication” – that challenges growers and others within agriculture to take a zero-tolerance approach to ridding fields of devastating weeds. “As an industry, we’ve talked about...

Dry Condition Can Affect Herbicide Efficacy, Crop Injury

• By Stanley Culpepper • Dry conditions across the region are influencing both weed control and cotton injury. Weed Control: Most weeds, especially Palmer amaranth, become more tolerant to topically applied herbicides under dry conditions. A thicker wax layer on the...

May 25 Is The Cutoff For Applying Dicamba To Crops in Arkansas

May 25 marks the last day for Arkansas growers to apply the herbicide dicamba to crops in the state, based on a ruling from the Arkansas State Plant Board earlier this year. The herbicide is primarily used to control Palmer...

2019 Planning Season Takes Shape

Planting decisions for the 2019 season are taking shape. Cash margins for all commodities are tight and provide little room for mistakes. We must be smart to get the most out of our inputs. We need to watch our...

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