Shared Flashcard Set

Details

Plant Bio
Forest/Woods
5
Biology
Undergraduate 2
04/24/2009

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Cards

Term
what are some NTFPs
(Non-Timber Forests Products)
Definition
  • wild mushrooms
  • berries
  • ferns
  • tree boughs
  • cones
  • moss
  • maple syrup
  • honey
  • medicinal plants (ginseng)
Term
importance of corn as bioethanol production
Definition
  • not efficient -- long process and lots of pesticides + fertilizers
  • could reduce greenhouse emission by 12%
Term
important uses of wood?
Definition
  • industrial timber and unprocess logs - 1/2 WW comsumption
  • developed countries 80% comsumption
  • Fuelwood othe 1/2 of WW
Term
what are CARDINAL TEMPERATURES?
Definition
  • Min, Max  & optimal growth temperatures of a plant.
  • Ex: potatoe at very low-- freezes. optimum 15-18 and 29+ there is NO tuber formation
Term
What are the causes of FOREST LOST and FOREST GAIN?
Definition

FOREST LOST

- Deforestation: forest cleared by ppl

Natural disaster: fires, drought...

 

FOREST GAIN

- Afforestation:  Planting on land that was never forested

- Natural Expansion: reclaiming of abandoned land by plants

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