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1．鱼-桑-鸡：池塘内养鱼，塘四周种桑树，桑园内养鸡。鱼池淤泥及鸡粪用作桑树肥料，蚕蛹及桑叶喂鸡；蚕粪和鸡粪喂鱼，使桑、鱼、鸡形成良好的生态循环。2．鸡一猪：用饲料喂鸡，鸡粪经发酵等再生处理后喂猪，猪粪是农田的良好肥料。一般情况下，每朝只肉仔鸡1年的鸡粪可养1
1. Fish - Mulberry - Chicken: Fish ponds, mulberry trees around the pond, mulberry chicken. Fish pond silt and chicken manure used as mulberry fertilizer, silkworm pupa and mulberry leaves feeding chicken; silkworm manure and chicken manure feeding fish, so that mulberry, fish, chicken form a good ecological cycle. 2. Chicken a pig: chicken feed with feed, chicken manure by fermentation and other regeneration after feeding pigs, pig manure is a good fertilizer for farmland. In general, only 1 year of chicken manure can be raised per broiler