另外，文章还选取区域品牌发展相对成熟的烟台苹果集群为案例，对这一结论做实证验证。
In addition , the article also selects the relative developed Yantai Apple area brand asan empirical test on such conclusion .
烟台以产苹果出名。
Yantai is famous for its apples .
烟台苹果