The system of Rice-Eel-Toad complex cultivation was developed by Agro-Environmental Protection Institute of Ministry of Agriculture and Rural Affairs of China, which includes some techniques, such as multistory cropping and raising, drainage control, straw conversion, pest biological control, etc. It can recycle resources, prevent agricultural non-point source pollution effectively, and the economic benefit is three times more than the traditional rice planting model.

The model of Rice-Eel-Toad complex cultivation