2018-林地的可持续管理_粮食安全_营养和木材能源（英文版）-2mb

Summary of "Sustainable Management of Miombo Woodlands – Food Security, Nutrition and Wood Energy"

Core Content

The document "Sustainable Management of Miombo Woodlands – Food Security, Nutrition and Wood Energy" explores the critical role of Miombo woodlands in supporting the livelihoods, food security, and energy needs of millions of people in southern Africa. It emphasizes the need for sustainable management of these ecosystems to ensure long-term benefits for local communities and the environment.

Main Points

1. Introduction

• The Miombo woodlands are a vast dryland forest ecosystem covering nearly 2.7 million km² across seven countries in southern Africa.
• These woodlands have been historically modified by human activities such as agriculture, livestock, and fuelwood collection.
• The paper was prepared by CIFOR Zambia and FAO to highlight the linkages between food security, nutrition, and wood energy in the Miombo ecoregion.

2. Background

• Miombo Ecoregion Overview:

  • Dominated by Brachystegia, Julbernardia, and Isoberlinia species.
  • The ecosystem provides essential goods and services such as firewood, charcoal, food, medicine, and biodiversity conservation.
  • It is a crucial source of subsistence and income for rural and urban populations.

• Key Forest Products:

  • Non-Timber Forest Products (NTFPs):
    • Fuelwood, poles, tools, and handcrafts (34 species).
    • Indigenous fruits (83 species), including Sclerocarya birrea, Adansonia digitata, and Uapaca kirkiana.
    • Medicinal plants (at least 32 species).
    • Fodder (9–15 species).
    • Mushrooms (up to 60 species in Malawi, 34 in Tanzania, 25 in Zambia).
    • Wild meat and insects (e.g., mopane worms, edible caterpillars).

• Ownership Structures:

  • State-owned, local government-owned, and community-managed.
  • Community-based forest management (CBFM) is increasingly promoted, with village environmental committees playing a key role in resource management.

3. Environmental Degradation

• The Miombo woodlands are facing degradation due to:

  • Unsustainable land use (agricultural expansion, logging, settlements).
  • Climate change impacts (droughts, fires).
  • Overharvesting of NTFPs and wood energy.

• Climate Change:

  • Affects the region through increasing variability and extreme weather events.
  • Threatens the regeneration of trees and biodiversity.

• Policy and Convention Context:

  • The Miombo woodlands are addressed in the UNFCCC, UNCCD, and CBD conventions.
  • However, they are often treated as part of broader forest strategies rather than as a distinct entity.

4. Interventions

• Value Chain Analysis:

  • Highlights the importance of understanding the flow of woodfuel from production to consumption.
  • Emphasizes the need for sustainable practices in the charcoal and fuelwood sectors.

• Recommendations:

  • Strengthen regional collaboration among Miombo countries.
  • Improve knowledge sharing and cooperation on sustainable forest management.
  • Establish a harmonized policy framework for forest use.
  • Enable transboundary management and monitoring.
  • Develop alternative livelihood opportunities and provide training.

5. Challenges

• Existing Barriers:

  • Lack of an enabling policy environment.
  • Unsustainable management practices.
  • Limited access to energy-efficient technologies.
  • Inadequate awareness and technical capacity.
  • High poverty levels.
  • Limited access to microcredit facilities.

• Knowledge Gaps:

  • Insufficient data on the value and use of Miombo resources.
  • Need for better understanding of local communities' dependence on NTFPs and wood energy.

6. Conclusions and Key Messages

• Resilience and Sustainability:

  • Forests and trees, when managed sustainably, provide resilience to rural communities against climatic and economic shocks.
  • They contribute to food security, nutrition, and poverty alleviation by offering diverse products and services.

• Policy and Management:

  • Sustainable forest management (SFM) should integrate food and energy systems.
  • There is a need to recognize the role of Miombo woodlands in national and regional strategies.
  • Local forest managers should be empowered and involved in decision-making processes.

• Data and Awareness:

  • Improved data on consumption and production of NTFPs and wood energy is essential for effective policy-making.
  • Awareness and technical capacity must be enhanced to support sustainable practices.

Key Information

• Population Dependence:

  • Over 100 million rural and 50 million urban people rely on Miombo woodlands for their livelihoods.
  • Woodfuels account for 76% of total energy use in the ecoregion.

• Economic Contributions:

  • The traded woodfuels sector employs 1.4–2.5 million people and generates $780 million annually.
  • Charcoal production is a major source of income for rural communities.

• Environmental Services:

  • Miombo woodlands regulate climate, control soil erosion, maintain biodiversity, and support water resources.

• Fire Management:

  • Fire is a significant factor in woodland degradation.
  • Proper fire management, including timing and species-specific approaches, is crucial for regeneration.

Recommendations

• Promote multifunctional landscapes and integrated food-forestry systems.
• Support research on linkages between food security, nutrition, and forest management.
• Encourage community participation in forest governance.
• Improve policy coherence and transboundary cooperation.
• Enhance awareness and technical capacity among local populations.
• Strengthen data collection and policy integration for sustainable management.

Conclusion

The Miombo woodlands are a vital resource for millions of people in southern Africa, providing essential goods and services that support food security, nutrition, and livelihoods. However, they are under threat due to environmental degradation, unsustainable practices, and climate change. Sustainable management is crucial to ensure their long-term viability and to support the resilience of local communities. This paper calls for a more integrated and participatory approach to forest governance and policy-making to safeguard the future of the Miombo ecoregion.