関連キーワード
1. Origins
2. Ancient
3. Crops
4. American continent
5. Agriculture
6. Indigenous
7. Domestication
8. Genetic variation
9. Crop diversity
10. Archaeobotany
11. Ethnobotany
12. Paleobotany
13. Plant geography
14. Crop migration
15. Ancient civilizations
16. Plant utilization
17. Cultivation techniques
18. Native American agriculture
19. Plant domestication
20. Crop evolution
21. Plant genetics
22. Seed dispersal
23. Plant breeding
24. Crop adaptation
25. Traditional farming systems
26. Plant remains
27. Crop management
28. Plant ecology
29. Plant archaeology
30. Food security