Combining with characteristics of producing accidents of building construction, the paper puts forward five points advice of strengthening construction safety comprehensive control.

结合建筑施工事故发生的特点，提出了加强施工安全综合管理的五点建议。

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Producing area is the source of agricultural products quality construction. In order to safeguard agricultural products quality safety, the source control should be implemented.

产地是农产品质量建设的源头，要保障农产品质量安全就必须从产地抓起，实施源头控制。

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Producing area is the source of agricultural products quality construction. In order to safeguard agricultural products quality safety, the source control should be implemented.

产地是农产品质量建设的源头，要保障农产品质量安全就必须从产地抓起，实施源头控制。

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