Sign up to save your library
With an OverDrive account, you can save your favorite libraries for at-a-glance information about availability. Find out more about OverDrive accounts.
Share
Find this title in Libby, the library reading app by OverDrive.
Search for a digital library with this title
Title found at these libraries:
| Library Name | Distance |
|---|---|
| Loading... |
蔬菜的颜色与营养关系密切。颜色深的营养价值高，颜色浅的营养价值低，其排列顺序是"绿色蔬菜—黄色(红色)蔬菜—无色蔬菜"。此外同类蔬菜中由于颜色不同，营养价值也不同。黄色胡萝卜比红色胡萝卜营养价值高，其中除含大量胡萝卜素外，还含有具强烈抑癌作用的黄碱素，有预防癌症的功用。
Share
