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Basic Agricultural Awareness
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Agriculture defined Activities concerned with the production of plants and animals, and related supplies, services, mechanics, products, processing, and marketing.
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Agriculture defined USDA refers to agriculture as “agriculture/agribusiness and renewable natural resources.” Another definition is food, fiber, and environmental systems
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Agriscience defined Agriscience is the application of scientific principles and new technologies to agriculture. Also called applied science because it uses principles learned in biology chemistry, and physics (the basic sciences) in a practical way.
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Agriscience defined Examples of Agriscience:
Agronomy uses biology and chemistry to discover new ways to control weeds in crops. Entomology uses biology and chemistry to study insect life. Agricultural engineering uses physics to develop new machinery.
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SCIENTIFIC METHOD
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Agriscience defined-scientific method
Identify the problem Review the literature Form a hypothesis Prepare a project proposal Design the experiment Collect the data
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Agriscience defined-scientific method
Draw conclusions Prepare a written report
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Agribusiness defined Commercial firms (businesses) that stem from (or meet the needs of) agriculture
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Agribusiness examples
Related to farming: Chemical company, fertilizer dealer, seed store, tractor dealer, etc. Related to horticulture: Landscape nursery, Greenhouse dealer, Horticulture Supply Company, etc.
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Renewable natural resources
Resources provided by nature that can replace or renew themselves Important both economically and for posterity’s sake to maintain life Examples: wildlife, trees, fish
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World outlook The world population will grow as more people beget more people More children are surviving to adulthood More adults are living longer
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World outlook Population growth will:
Add stress to environmental systems of air, water, soil, and natural resources Create challenges to meet the demands for food and fiber (clothing and shelter)
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TRENDS FOR AGRICULTURE IN THE FUTURE
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Trends for agriculture/agriscience
Agriculture will always be an essential industry Increased commercialization of agriculture will continue New types of farming such as aquaculture (fish-farming and farming the sea) will be used as well as traditional farming methods
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Trends for agriculture/agriscience
An expanded view of agriculture is necessary Horticulture will continue to expand as the standard of living is raised Horticulture involves producing, processing, marketing fruits, vegetables, and ornamental plants
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Trends- views Agriculture includes renewable natural resources management to monitor fish, wildlife, water and land Agriculture and resources management will include pollution control
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Trends-views Forestry- timber management for lumber, poles, post, plywood, etc. is another part
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Trends- food production, processing, and distribution
College graduates are needed to fill roles as scientists, engineers, and other professionals The USDA reported an increased demand for graduates from agricultural colleges in the 90s
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Trends- food Many careers in Agriscience products and distribution are needed to grade, transport, process, package, and market Agriculture commodities
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Trends- food Support for Agricultural supplies and services are also important
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PROGRESS IN AGRICULTURE
OBJ AG02.01
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Progress Through Engineering
Little progress in agriculture is recorded before 1800 AD The use of Iron revolutionized American and European agriculture Most of the world did not catch on as fast
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Progress Through Engineering
Mechanization helps 2% of America’s work force meet the food and fiber needs of our nation There has been a reduction of 90% in production farming in the last 200 years
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INVENTORS AND INVENTIONS
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Eli Whitney Invented the cotton gin 1793
Transformed cotton to a usable product Removed cotton seed from cotton fiber
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Eli Whitney’s Cotton Gin
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Katherine Greene Widow of Revolutionary general, Nathaniel Greene
Whitney worked on Ms. Greene’s farm Some say Ms. Greene invented the cotton gin
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Cyrus McCormick Invented the grain reaper 1834 Cut grains
Cut wheat, oats, and other crops
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Cutting Grain With the sickle or reaping hook one man could cut from one-half to one acre in a hard day's work. The cut grain was later bound by hand
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The Reaper
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The Reaper While this first machine required only 2 people for operation (a person to ride the horse and a man to rake the cut grain from the platform), it cut as much grain in one day as men with reaping hooks.
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Cast Iron Plow Invented in the early 1800’s Thomas Jefferson
Rough surface that dirt stuck to
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Steel Moldboard Plow Invented 1837 John Deere Smoother surface
Rich clay soil did not stick to it Made plowing easier and faster
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Corn Picker Invented in 1850 Edmund Quincy
Helped speed up the harvesting of corn
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Milking Machine Invented in 1878 Anna Baldwin Used vacuum suction
Replaced hand milking
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Tractor Invented in 1904 Benjamin Holt
Replaced the mule as a source of power Horse power
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Opportunities in Agriculture
North Carolina Statistics:
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Opportunities in Agriculture
Twenty percent of all jobs in the US are agriscience related. Areas include: Production Processing, products and distribution Supplies and services
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Opportunities in Agriculture
Agricultural production is supported by many more careers than actually exist in production The projection is for the average size of farms in the US to increase while the number of farms decrease
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Opportunities in Agriculture
In the mid 1990s, the number one meat export as far as tonnage shipped from the US was poultry NC is #2 in nation on broiler Corn ranks in the top 5 US grain exports year after year
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Broilers per county. Macon county shows no income from the sale of poultry.
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North Carolina's agricultural industry, including food, fiber and forestry, contributes $59.1 billion annually to the State's economy, and accounts for 21.5 percent of the State's income, and employs over 18 percent of the work force.
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Opportunities in Agriculture
In NC, the top three agricultural commodities in terms of cash receipts in the late 1990s were hogs, broilers, and tobacco
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WHAT IS THAT? I AIN’T EATIN NO TOFU
SOYBEANS?? WHAT IS THAT? I AIN’T EATIN NO TOFU
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#1 SOYBEANS ARE THE WORLD’S MOST IMPORTANT SOURCES OF VEGETABLE OIL AND PROVIDE BASIC MATERIALS FOR HUNDREDS OF PRODUCTS
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A REVOLT BY AN ARMY OF GREEN MEN?!??
THE GREEN REVOLUTION A REVOLT BY AN ARMY OF GREEN MEN?!??
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NO, THE GREEN REVOLUTION
The Green Revolution was the process where many countries became self-sufficient in food production by using improved crop varieties and practices.
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The Green Industry * We are in the money now!
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GREEN INDUSTRY HORTICULTURE INDUSTRY WITH EMPHASIS ON TURF GRASS AND ORNAMENTAL AND LANDSCAPE PLANTS.
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THE END
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