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Read original on Zhihu DailyChinese article / discussion ↗Zhihu DailyLast observed #16
If Corn Cannot Serve as a Staple Food, How Did It Become One of the World’s Three Major Grain Crops?
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玉米不能当饭吃，怎么成为了世界三大粮食作物之一？
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Ranking history & source details
First recorded Oct 27, 2026, 1:33 PM CST · latest Oct 31, 2026, 1:48 AM CST. Ranks reflect attention on each platform.
| Day | Platform | Best rank | Last rank |
|---|---|---|---|
| 2026-10-31 | Zhihu Daily | #16 | #16 |
| 2026-10-30 | Zhihu Daily | #12 | #16 |
| 2026-10-29 | Zhihu Daily | #10 | #12 |
| 2026-10-28 | Zhihu Daily | #8 | #10 |
| 2026-10-27 | Zhihu Daily | #8 | #8 |