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Examples for Discussion. Example 1 Problem with forest regeneration in one fire-affected location in California.

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Presentation on theme: "Examples for Discussion. Example 1 Problem with forest regeneration in one fire-affected location in California."— Presentation transcript:

1 Examples for Discussion

2 Example 1 Problem with forest regeneration in one fire-affected location in California

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4 Example 2 Problem with agricultural productivity and effects on neighboring forests related to their solution response.

5 Mexico Soils are very alkaline Crops have low productivity Total analysis of soils do not show deficiency but leaf analysis show P deficiency – why??? Available P shows deficiency Farmers are very poor in this Oaxaca region of Mexico How can they increase crop productivity?

6 Example 3 Problem with erosion in Iceland due to over-harvesting of birch and also grazing by sheep and one of their solutions.

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15 Before Viking Settlement  75% vegetated, 25% mountain birch Today  less than 25% vegetated, 1% mountain birch

16 Erosion fronts  125,000 km

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19 Lupine Siberian Larch

20  Protected for 100 years  Eastern Iceland SITE 1

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