Results indicate that reservoir is mainly quartz sandstone which has high component and texture maturity.

研究区储层砂岩类型主要为石英砂岩，具有成分成熟度和结构成熟度均较高的特点。

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The degree of forage grass maturity, CF component, CF source, CF level, the breed of geese and days of age could lead to the differences in fiber availability.

饲草成熟程度、CF成分、CF来源、CF水平、鹅的品种及日龄等的不同，造成鹅对饲粮CF的利用率也存在差异。

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