reference
The 'Three Sisters' agricultural system in North America consists of corn, beans, and squash, which are cultivated together to complement each other: corn provides a stalk for beans to climb, beans enrich the soil with nitrogen, and squash covers the ground to prevent weeds.
Authors
Sources
- Indigenous Foods: A Heritage of Nutrition and Sustainability www.interesjournals.org via serper
- Indigenous Foods - National Indian Council on Aging www.nicoa.org via serper
Referenced by nodes (4)
- North America location
- beans concept
- Corn concept
- squash concept