Agriculture pollution reduction is a very big problem,according to Pollution Reduction and Environment Friendly Society,Chinese topic of the World Environment Day.Agriculture pollution is non-point pollution,mainly including the following 3 parts:soil & water pollution by redundant chemical fertilizer and pesticide;pollution by agriculture residue & wastes and greenhouse gas discharging.China Ecological Agricultural(abbreviated as CEA)is a kind of sustainable agriculture with Chinese trait.It can recycle an...