Sunday, April 24, 2011

Agroecology


What is agroecology?
Agroecology is
Ø  a scientific discipline that uses ecological theory to study, design, manage and evaluate agricultural systems that are productive but also resource conserving
Ø  concerned with the maintenance of a productive agriculture that sustains yields and optimizes the use of local resources while minimizing the negative environmental and socio-economic impacts of modern technologies.


Ecological principles
  1. Enhance recycling of biomass and optimizing nutrient availability and balancing nutrient flow.
  2. Securing favorable soil conditions for plant growth, particularly by managing organic matter and enhancing soil biotic activity.
  3. Minimizing losses due to flows of solar radiation, air and water by way of microclimate management, water harvesting and soil management through increased soil cover.
  4. Species and genetic diversification of the agroecosystem in time and space.
Enhance beneficial biological interactions and synergisms among agrobiodiversity components thus resulting in the promotion of key ecological processes and services



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