The Economic Advantages of Using Insecticide Ear
Tags
Flies
are Taking Huge Bites Out of Your Profits!
Sustained
infestation of more than 100 horn flies per animal can cause large economic
losses. Cattle fight flies instead of grazing which interferes with feed
intake. Bulls may be hindered from breeding. Cows may lose weight while
lactating. Milk production and calf weaning weight may be reduced.
-
Horn flies cost U.S. cattle producers $876
annually.
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Fly infestations cost U.S. beef and dairy cattle
producers over $1.6* billion annually.
By controlling flies on cattle, many economic
benefits can be obtained:
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More pounds of meat produced
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Better conception rates
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Reduced incidence of pink eye
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Greater producer returns
The Horn Fly
The
horn fly is a major pest of pastured cattle. This small, gray fly resides on
domestic cattle day and night during the fly season. It is found on the neck,
shoulders, back and side. The horn fly's life cycle is completed in 12-20
days. It reproduces by laying its eggs in fresh manure. Horn flies are very
stressful to cattle as they take between 24 to 38 blood meals daily. As many
as 2,000 go 5,000 flies can feed daily on a single animal causing blood loss,
weight loss and irritation.
The Face Fly
Face flies irritate the
eyes, causing stress and extreme annoyance to cattle. This stress may reduce
feed intake resulting in poor performance. Face flies have also been
implicated in the transmission of IBR and the organism that causes pink eye,
Moraxella bovis.
Methods of Control
Sprays and
Dips-Disadvantages
-
Erratic fly control
-
Container disposal
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Frequent re-treatment required
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Frequent rounding up for treating causes animal
stress and weight loss
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Withholding period may be required to eliminate
residues
Back rubbers and dust bags-Disadvantages
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Erratic fly control
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Frequent maintenance
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Forced use required
-
Heavy rainfall may reduce performance
Y-TEX Insecticide Ear Tags
Disadvantages
-
Insecticide chemistries need to be rotated,
however, excellent rotation programs exist for tags versus other pest control
methods
Advantages
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Safe! No overdosing
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No meat or milk residues; no withholding periods
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Easy to use; no maintenance
-
Remains stable in sunlight and rain
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Easy disposal; envionmentally friendly
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No potentially carcinogenic inert ingredients
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No forced-use devices to maintain
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No repeat treatments every 3-4 weeks
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Controls several species of flies as well as ear
ticks and lice
Insecticide Rotation Is Important!
-
It relieves the horn fly population of
resistant-fly selection pressure from the same type of insecticide.
-
Pyrethroid-resistant horn flies tend to have
enhanced susceptibility to organophosphate insecticides.
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Horn fly resistance to one insecticide class
tends to drop while the other insecticide class is in use.
-
Extra treatment time is given with
organophosphates, due to their slower rate of resistance development compared
with pyrethroids.
The Y-TEX Insecticide Tag Rotation Program