Category Archives: Insects

Spider Mites and Plant Bugs in Cotton

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It’s shaping up to be a busy year managing plant bugs, but I’m also seeing and hearing about spider mites in some fields. I’ve previously discussed insecticide selection for plant bugs (see linked articles below). Now that almost all of the cotton is blooming, you should begin focusing on immature plant bugs when you sample. I prefer using Continue reading

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Managing cotton plant growth in 2016

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blooms2016

Many fields in West TN reached first flower well-before the 4th.  I wouldn’t be surprised if over half of our acres will be blooming by the end of the week.  With rain and warm temperatures in the forecast, expect very rapid plant growth in areas which have adequate moisture as we move into flowering.  For those who have not applied an early shot of a plant growth regulator (PGR), you should consider doing so very soon.  Several points should be considered when attempting to regulate growth in 2016. Continue reading

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Shifting Gears for Plant Bugs

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We need to make some adjustment in managing plant bugs as we near bloom. Much of the cotton is at or beyond the third week of squaring, and thus, the suggested sweep net threshold can be relaxed to 15 bugs/100 sweeps. However, you should be more aggressive in situations where overall square retention is at or below 80%. Continue reading

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