Sustainable Agriculture and Food: Four volume set (Earthscan Reference Collections)

Integrated Farming Systems at Different Scales 449

3. Planting–breeding–biogas model
   This model includes agriculture, animal husbandry and production of biogas and
   is a key link and the most popular throughout China, including Dazu.

Benefits analysis

In the process of ecoagriculture construction, remarkable ecological, economic and
social benefits have been achieved by means of integration of economic development

Figure 18.9 The model for a rice–rice–fish ecosystem

Figure 18.10 The model for a rice–duck–fish ecosystem

Figure 18.11 The model for a rice–vegetable–vegetable/strawberry ecosystem