Objective: Distinguish between traditional and modern agricultural techniques.
There was some small scale farming of potatoes pre-contact. Many of the main agricultural foods used today came from indigenous groups in Americas – corn, squash, beans, potatoes, quinoa, and more. The American Indian people were adept in the cultivation of nutrient rich foods. Even in the Alaska Native groups there were agricultural activities of calorically rich complex carbohydrate potatoes.
Missionaries could see possibility of agriculture and how it could be adjusted to survive Alaska with a short growing season. Near Sam’s village of Holy Cross they grew potatoes and vegetables. (Demientieff)
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Objective: Describe fertile soil.
Healthy biodiversity utilizes and gives different nutrients. Animals also give back nutrients. For instance, salmon are a rich source of nitrogen that is fed into environment and supports forests. Microbiome health in soil is important to distribute nutrients. (DeWitt)
Objective: Explain the benefits and environmental impacts of pesticide use.
Pesticides are poisoning the environment. They also affect us on molecular level, as they inhibit endocrine systems and are toxic to humans. Nature keeps pests in checks, so pesticides are only a temporary fix for something else that is out of balance. There is usually a natural way to balance pests. Many chemicals we have today are industry byproducts. Those most affected by pesticides will be poor farmers and indigenous groups that live within proximity to farming areas or who work on the farm itself. This is a form of environmental racism. (DeWitt)
Objective: Explain how genetic engineering is used in agriculture.
Humans are not as smart as we’d like to believe we are. GMOs are supposed to improve upon an organism, but cause less genetic diversity and negatively affect human microbiome. (DeWitt)
In This Section:
- Understanding Our Environment
- The Environment and Society
- Economics and International Cooperation
- Statistics and Models
- Making Informed Decisions
- Freshwater and Marine Ecosystems
- How Populations Change in Size
- How Species Interact with Each Other
- Land Use
- Land Management and Conservation
- Feeding the World
- Crops and Soil
- The Geosphere
- Mineral Exploration and Mining
- Energy Resources and Fossil Fuels
- Nuclear Energy
- Renewable Energy Today
- Alternative Energy and Conservation
- Biodiversity at Risk
- Studying Human Populations
- Changing Population Trends
- Reducing Solid Waste
- The Atmosphere
- Air, Noise, and Light Pollution
- Atmosphere and Climate Change
- The Importance of the Individual