Traditional agricultural system with high ridges and deep furrows in Haizhu

Eco-agricultural system is mainly composed of environment, biology, technology, input and output. Ecological agriculture system is open, and its development direction is to provide more and better agricultural products for human beings. Eco-agricultural system is related to economic effect, and the economic effect of sustainable development is an important symbol of eco-agricultural system. For example, the eco-agricultural system is equipped with environmental protection technology, uses protective agricultural equipment, uses high-quality and high-yield varieties, applies organic fertilizers (planting green manure crops, building biogas digesters to produce biogas manure and bio-fertilizers) and biological and biological drugs to control pests and diseases, and does not use inorganic substances such as pesticides and fertilizers.

The traditional agricultural system adopts the traditional farming method, which increases the output by consuming natural resources and destroying the ecological balance. For example, agricultural technical measures are to increase production with inorganic fertilizers and control pests and diseases with pesticides that pollute the environment; Land reclamation and deforestation (vegetation destruction) increase land area to increase production.