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White Bark Pine Regeneration Theresa Jain, John Schwandt, Paul Zambino Direct Seed Seedling Versus.

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Presentation on theme: "White Bark Pine Regeneration Theresa Jain, John Schwandt, Paul Zambino Direct Seed Seedling Versus."— Presentation transcript:

1 White Bark Pine Regeneration Theresa Jain, John Schwandt, Paul Zambino Direct Seed Seedling Versus

2 Planted SeedlingsSeed Caches 3 seed per cache

3 Yellowstone Club Direct Seeding 2009, 2010, 2012 2013 Time Warm stratified Not Stratified 0.75”1.5”0.75”1.5” Late June XXXX Late July XXXX Late Sept. XXXX Caged Not caged Warm StratifiedX X ScarifiedX X Warm stratified/ scarified XX Sawtell Teton

4 Experimental Design 2009, 2010, 2012 Each site Block 1 Block 2 Block 4 Block 3 Block 5 20 seeds Per Treatment

5 Direct Seed Results Year Implemented 2014 Measurement 20095-year 20104-year 20122-year 20131-year

6 Direct Seeding

7 Caged Seed versus Not Caged Seed

8 Germination: Cage vs No Cage % % % %

9 Germination

10 No. of seed

11

12 Seed Caches Poor Response Individual Seeds More Successful

13 Seedlings

14 Seedling Survival No. of seedlings

15

16

17 Conclusion


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