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    Master this deck with 21 terms through effective study methods.

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    What factors influence agricultural practices?

    Physical environment and climate conditions shape agricultural output.

    What defines intensive farming?

    Requires large amounts of labor and capital.

    How do extensive farming practices differ from intensive?

    Utilizes fewer inputs of labor and capital.

    What is shifting cultivation?

    A method where land is cultivated until infertile, then left fallow.

    What are the characteristics of tropical climates?

    High temperatures, abundant rainfall, and high vegetation.

    What is the significance of agricultural hearths?

    Locations where domestication of plants and animals first occurred.

    What crops originated in the Fertile Crescent?

    Barley, wheat, lentils, and olives were first domesticated there.

    What is the Columbian Exchange?

    The transfer of goods and ideas between the Old World and the New World.

    What impact did the Green Revolution have?

    Spread high-yield crop varieties globally.

    What is subsistence agriculture?

    Farming primarily for personal consumption with limited surplus.

    How does commercial agriculture differ from subsistence agriculture?

    Aims to sell crops for profit rather than for personal use.

    What is Von Thunen's model?

    A theory explaining agricultural land use based on transportation costs.

    What are the limitations of Von Thunen's model?

    Ignores multiple market centers and modern transportation methods.

    What is slash and burn agriculture?

    A method that permanently alters landscapes by cutting and burning forests.

    What is terrace farming?

    Cultivating steps built into hillsides to manage water and soil erosion.

    What are the environmental effects of irrigation?

    Can lead to depletion of water resources and soil salinization.

    What causes soil salinization?

    Salt buildup occurs when water evaporates faster than it is replenished.

    What is the impact of deforestation?

    Leads to loss of biodiversity and increased greenhouse gas emissions.

    What is the relationship between agriculture and pollution?

    Increased farming leads to more waste and chemical runoff into ecosystems.

    What is pastoral nomadism?

    Seasonal movement of herders to find grazing for livestock.

    What are the consequences of draining wetlands?

    Results in loss of biodiversity and increased flood risks.