The common grounds among these three forms are that the level of farmer ' s systematization , contribution of scientific technology to dairy industry , dairy cow management , milk quality can be improved . this article also suggest that different unit should play different roles during the period of building the organization system of milk resource base 本文的创新点是：在呼市地区实行股份合作制，让养奶牛的农产到伊利、蒙牛集团入股，成为伊利、蒙牛集团的股东，使农户与企业形成利益共享、风险共担的共同体。
The are many factors which made tourism economic impact force diversity include the quantity of tourism income , the regional economic development level , traffic condition and location . these factors constructed together regional tourism development drive system . but each factor plays different role , such as the quantity of tourism income like a starter , the regional economic development level plays control role , and traffic condition restricts its function 造成旅游经济影响力地区差异的原因主要包括旅游经济总量的大小、区域经济发展水平、交通条件以及区位条件的优劣，它们共同构成区域旅游发展动力系华南帅范大学硕上学位论义广东省旅游经济影响力及其地差异分析统，不同程度的推动了广东各地区旅游经济的发展，但是，各类因子所起的作用又各不相同。
