林、果、草、鱼复合农林生态系统 Forest-Fruit-Grass-Fish agroforestry ecosystem ECOLOGICAL AGRICULTURE IN CHINA 相思 柑橘 鱼塘
相思 柑橘 鱼塘 ECOLOGICAL AGRICULTURE IN CHINA
The Concept of Eco-agriculture Ye Xianji first suggested eco-agriculture in China in 1981 as a good agricultural model suitable for China's own characteristics (Ye,1981 ) He (1984)referred to eco-agriculture as an eco- economic system with multi-goal,multi- function,multi-component and multi-level organization
The Concept of Eco-agriculture • Ye Xianji first suggested eco-agriculture in China in 1981 as a good agricultural model suitable for China's own characteristics (Ye, 1981 ). • He (1984) referred to eco-agriculture as an ecoeconomic system with multi-goal, multifunction, multi-component and multi-level organization
This system has optimum composition, reasonable structure, coordinated relationships and balanced development
This system has optimum composition, reasonable structure, coordinated relationships and balanced development
Eco-agriculture生态农业 1.Pay more attention to ecological effects and maintain biodiversity 2.Minimize agro-chemicals input 3.Maintain the internal ecosystem cycling and minimize human interference
1. Pay more attention to ecological effects and maintain biodiversity 2. Minimize agro-chemicals input 3. Maintain the internal ecosystem cycling and minimize human interference Eco-agriculture 生态农业
Eco-agriculture生态农业 Eco-agriculture is defined as a system which is established with ecological and economic principles and by systems engineering methods, realizes high productivity and ecological good cycling,and coordinates economic,ecological and social effects. The coordination of economic,ecological and social effects is represented by cost-effect,renewal of resources and progress of society
Eco-agriculture 生态农业 Eco-agriculture is defined as a system which is established with ecological and economic principles and by systems engineering methods, realizes high productivity and ecological good cycling, and coordinates economic, ecological and social effects. The coordination of economic, ecological and social effects is represented by cost-effect, renewal of resources and progress of society