试点项目将评估用于追溯产品的数据类型、关联到食品供应链中各点的方法，以及数据能多快地为FDA所用。
The pilot programs will evaluate the types of data that are most needed for tracing, ways to connect the points in the food supply chain, and how quickly data can be made available to FDA.
目的探讨退田还湖前后集成垸试点植被类型的变化及植被类型与钉螺孳生地活螺密度之间的关系。
Objective to clarify the change of vegetation types and its relationship between the density of alive-snails in the areas of "breaking dikes or opening sluice for water store" in Jicheng.
应用推荐