©2009 Rainforest Alliance
Session 5:
Session 5:
Keeping shade
Keeping shade
trees
trees
Session 5:
Session 5:
Keeping shade
Keeping shade
trees
trees
Version: 2011
Version: 2011Version: 2011Version: 2011
Corresponding principle:
Principle 2. Ecosystem conservation
Corresponding principle:
Agroforestry crops
criterion: 2.8criterion:
What happens if no shade?
criterion: 2.8criterion:
2.8
Your crop will suffer from:
1. Dehydration and scorching by strong sunshine
2. Soil getting drier and exhausted
3. Soil erosion
©2009 Rainforest Alliance
What happens if no shade?
criterion: 2.8criterion:
2.8
5
Benefits of shade
criterion:2.8
criterion:
2.8
• Protection from strong sunshine and winds
• Organic matter for the soil (Some shade trees fix nitrogen
in the soil)
• Keeping moisture in the soil
• Soil erosion control
• Habitat for wild animals • Fruits and timber for
extra income
©2009 Rainforest Alliance
Benefits of shade
criterion: 2.8criterion:
2.8
7
criterion: 2.8
criterion:
2.8
• 12 native species/ ha
• Some lower trees and some higher trees
• Important to prevent disease infestation of shade trees
©2009 Rainforest Alliance
Diversification of shade trees
criterion: 2.8criterion:
2.8
9
Maintenance of shade trees
•
Pruning
•
Renovation
Pruned branches of a shade tree
10
Exceptional cases
criterion:2.8
criterion:
2.8
•
Original ecosystem is not a forest
(grassland etc.) Designate 30% of your farm as conservation areas
alternatively.
11
Non-agroforestry crop
criterion:2.8
criterion:
2.8
Step by step
No shade tree Planting some shade trees