永安镇
永安镇-
四川双流县永安镇梨园村土地质量地球化学评估
Geochemical Assessment of Land Quality in Liyuan Village , Yong'an Town , Shuangliu , Sichuan
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本文精心选择了双流县永安镇的三个典型案例（专业合作型、股份合作型和龙头企业带动型），在定点调查的过程中，采用权威访谈法。
In this text three typical cases are elaborately chose in town yong ' an of shuangliu county ( specialty cooperative organizations 、 share ones and leading enterprises ), In the process of fixed-point survey , authority interview method is used .