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Hand Planter Testing

Hand Planter Testing . Objective. Capable of delivering 95% (singles or doubles) (no triples, no blanks) Consistence with seeds ranging in size from 0.175cm 3 to 0.225cm 3 and that includes medium round, medium flat, and large round grading.

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Hand Planter Testing

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  1. HandPlanter Testing

  2. Objective • Capable of delivering 95% (singles or doubles) (no triples, no blanks) • Consistence with seeds ranging in size from 0.175cm3 to 0.225cm3 and that includes medium round, medium flat, and large round grading.

  3. means for singles, blanks, doubles and triples per 100 strike Drum and Brush were not changed Dimensions : Light spring (l=2.1cm,d=1.2cm) Lighter spring (l=2.9cm,d=0.9cm) Hard Spring (l=1.5 cm, d=1.5cm)

  4. Percent of Singles, Doubles, Triples, Blanks

  5. Singles Vs. Seed Size

  6. Where we are • Average is around 70 Percent singles, which is not size specific. • The combination of large round seeds and use of light springs resulted in the highest singulation (83% singles)though not consistent. • Used different spring sizes. • Need more brush types and different drum cavity sizes to be tested.

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