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以保种群狼山鸡为素材，分析8，9，10，11四个世代的近交系数：母鸡分别为0.0301,0.0298,0.0295,0.0289，公鸡分别为0.0242,0.0239,0.0230,0.0255。世代增量：母鸡为-0.00039，公鸡为-0.0006。四个世代母鸡的生产性能相对稳定。结果表明：“家系等量随机选配法”保种方法保存狼山鸡，后续保种效应稳定。