Agriculture Flashcards
(49 cards)
What are the two physical elements that shape agriculture?
Physical geography and climate.
How does physical geography influence agriculture?
It affects water availability, nutrient levels in soil, and landforms.
What type of soil is needed for cotton cultivation?
Nutrient-rich soil.
Which type of soil can sorghum grow in?
Nutrient-poor soils.
What agricultural technique involves altering the physical environment to increase production?
Techniques such as irrigation, terrace farming, deforestation, desertification, and drainage of wetlands.
What is the primary goal of subsistence agriculture?
To grow enough food to meet the immediate needs of the farmer and family.
In what regions is subsistence agriculture most commonly found?
Less-developed regions of the world.
What is the primary goal of commercial agriculture?
To grow crops or raise livestock to sell for profit.
Which countries are examples of semiperiphery countries where commercial agriculture is common?
China, Mexico, and Brazil.
What are the two types of farming practices based on resource use?
Intensive and extensive farming practices.
What defines intensive commercial agriculture?
Heavy investments in labor and capital resulting in high yields.
What characterizes extensive subsistence agriculture?
Few inputs are used and it is often practiced in areas with climatic extremes.
Fill in the blank: A large commercial farm that specializes in one crop is called a _______.
Plantation.
What is shifting cultivation?
Farmers grow crops on a piece of land for a few years before moving to another field.
What agricultural practice is often associated with slash-and-burn techniques?
Shifting cultivation.
What is the major crop produced in grain farming?
Wheat.
What type of farming is referred to as truck farming?
Commercial gardening.
What is mixed crop and livestock farming?
An integrated system where crops and animals are interdependent.
What is the significance of animal manure in mixed crop and livestock farming?
It is used to fertilize the crops.
Which type of wheat is grown in colder regions?
Spring wheat.
Which crops are commonly grown in commercial gardening in the U.S.?
Lettuce, broccoli, apples, oranges, and tomatoes.
What is a major influence on agricultural production aside from climate?
Economic factors.
True or False: Pastoral nomadism is practiced in arid and semi-arid climates.
True.
What are two examples of extensive subsistence agriculture?
Nomadic herding and shifting cultivation.