The “Three Sisters” are part of an ancient indigenous agricultural system known as a milpa. These crops benefit each other: beans provide nitrogen to the soil, the squash provides shade to the ground, preventing the growth of weeds, and the maize provides structure for the beans to grow on. The Three Sisters are an example of: A. Perennialization B. Cover crops C. Crop rotation D. Intercropping E. Precision agriculture
The “Three Sisters” are part of an ancient indigenous agricultural system known as a milpa. These crops benefit each other: beans provide nitrogen to the soil, the squash provides shade to the ground, preventing the growth of weeds, and the maize provides structure for the beans to grow on. The Three Sisters are an example of: A. Perennialization B. Cover crops C. Crop rotation D. Intercropping E. Precision agriculture
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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The “Three Sisters” are part of an ancient indigenous agricultural system known as a milpa. These crops benefit each other: beans provide nitrogen to the soil, the squash provides shade to the ground, preventing the growth of weeds, and the maize provides structure for the beans to grow on. The Three Sisters are an example of:
A. Perennialization
B. Cover crops
C. Crop rotation
D. Intercropping
E. Precision agriculture
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