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IMPORTANT:
Rates shown in charts are only to be used as a guide. See RATE CHECK-METHOD 1 or RATE CHECK-METHOD 2 in this section for accurate rate test.
Rate charts are based on drills with Standard Drive. If using Half-Speed Drive, the drill will sow at one-half the rates shown on charts.
If feed stops are installed, as shown in this section, feed rates in charts should be adjusted proportionally to the number of feeds blocked.
The following factors also affect product delivery as shown in the rate charts:
NOTE:
Perform a rate check to ensure that product delivery rate is as expected.
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1.
Physical Characteristics-Two bags of seed that weigh the same may hold different quantities of seed because of moisture content, residue, unfilled kernels, or simple seed size.
2.
Drive Wheel Circumference-Tire size, air pressure, field condition and ground speed all affect seeding rate.
3.
Operator Judgement-Land contains more or less area than assumed. Overlapping rows or leaving too wide a space between rows.
4.
Acremeter-Worn out counter, chipped teeth, or loose worm gear.
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