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Outdoor Pond Study Spring/Summer 2010

Outdoor Pond Study Spring/Summer 2010. Ponds. 12, 9’ x 2.5’ blue poly tanks Filled with ~1 cu. yard of 50/50 Pine bark:clay loam Respective fertilizers applied at 1 lb. N per tank. Lessons learned from EV Smith. Containment: No chance of overflowing into each other. Dividers cut to size.

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Outdoor Pond Study Spring/Summer 2010

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  1. Outdoor Pond StudySpring/Summer 2010

  2. Ponds 12, 9’ x 2.5’ blue poly tanks Filled with ~1 cu. yard of 50/50 Pine bark:clay loam Respective fertilizers applied at 1 lb. N per tank

  3. Lessons learned from EV Smith Containment: No chance of overflowing into each other Dividers cut to size Overflow pipe: Maintain water level

  4. Issues Dividers had to be anchored with cinder blocks Some lotus were growing well & others were not: Contribute to too high of N concentration for organic fertilizers

  5. Resolve:Dug out ¼ cu yard & mixed in fresh substrate Lowered [N] to .75 lbs N per pondRemoved dividers & replanted ‘E 2’ June 2010 Photos taken 13 July 2010 ‘E 2’ lotus grown in conventional slow-release 16-6-12

  6. ‘E 2’ lotus grown in Nature Safe 8-5-5 Yellowstriped armyworm damage (Spodoptera ornithogalli)

  7. ‘E 2’ grown in Medina Organic Fertilizer 4-2-3

  8. Yellowstriped armyworm damage(Spodoptera ornithogalli)

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