More Ways to
Reduce
Compaction
- Use controlled
traffic lanes. Most
compaction occurs
during the first two
passes.
- Stay out of wet
fields.
- Reduce passes i.e.
no-till, larger
equipment
- Multiple
operations in one
pass. i.e. fertilizing
and spraying
herbicide while
planting; new
hybrids/technology
– Roundup Ready,
Bio-Tech, Corn
Root Worm built in
resistance to
chemicals, disease,
insects
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If You’re Thinking Tires, Think BIG The right-sized tire, properly inflated, can reduce soil
compaction and increase yield, according to a recent study from
Iowa State University.
The study proves the importance of reducing soil compaction as
much as possible. The study found that compacted fields yield
10 to 20 percent less because soil moisture and air available to
roots is reduced. Infiltration is limited, reducing water recharge
to lower depths. Yield reductions in compacted soil are caused
by changes in soil bulk density, soil strength, porosity, and
hydraulic conductivity.
The right tire can greatly reduce soil compaction and its negative
affects on your yield. On larger equipment, engineers
recommend radials with a 20 percent larger footprint than
standard profile tires. A larger footprint decreases ground surface
pressure and reduces wheel slip by lengthening and spreading
out the wheel print. Traction and fuel economy also improve.
It is especially important not to let the task of checking tire
pressure fall off your to-do list during busy seasons. Checking
tires for proper inflation once a week will improve traction,
reduce fuel consumption and reduce wear, but will result in less
soil compaction and ultimately, higher yields.
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