Quizlet 1 - Agriculture History & better living through agriscience
How many people are employed in the floral industry?
110,000
Production Agriculture only accounts for ____ percent of the total jobs in agriculture
12
Who invented the steel moldboard plow
John Deere
What careers account for one fifth of all jobs in agriscience?
Production agriculture
renewable natural resources
Provided by nature that replaces themselves.
One of a row of houses connected by common sidewalls
townhouse
another word for resume
vita
Renewable natural resources involve the management of...
wetlands, rangelands, water, fish, and wildlife
What does climate affect?
what kinds of crops can be raised.
Agriscience accounts for how much of jobs in the US?
14%
On average each farmer produces enough food for ____ people
167
What percentage of careers require college degrees for Agriscience jobs
20%
Fire ants infest more than ____ __________ ________ in 13 states in the US
320 million acres
US consumers spent how much of their income on food in 2006
5.7%
What is the predicted population increase?
8 billion
One of the most unique programs available to students. It offers organized instruction, supervised agricultural experiences (SAE), and FFA
Ag. Education
what is the design, operation, maintenance, service, selling, and use of power units, machinery, equipment, structures, and utilities in agriculture?
Agricultural mechanics
Technology refers to the use of modern principles and practices for animal growth, management,
Animal science
Who invented a milking machine to replace hand milking?
Anna Baldwin
Breed of turkey bred to be smaller, 8-12 ibs. vs 30 ibs.
Beltsville small
Who invented the tractor?
Benjamin Holt
What two Greek words does Biology derive from?
Bios meaning life and logy meaning to study.
The management of the genetic characteristics transmitted from one generation to another and its application to our needs.
Biotechnology
An example of an animal disease that can be transferred from animals to humans is...
Brucellosis
The branch of science that studies the nature and characteristics of elements or simple substances.
Chemistry
Integrated Pest Management (IPM)
Combining two or more different control methods to control several different pests.
What was refered to as king among crops in the US
Corn
Who invented the reaper?
Cyrus McCormick
Who invented a mechanical corn picker?
Edmund Quincy
Who invented the cotton gin?
Eli Whitney
What is production agriculture?
Farming and ranching
Genetically engineered tomatoes were created to resist rotting. Scientists turned off the gene that causes the tomato to soften and rot. This was called the
Flavr Savr Tomato
What is the industry that grows, manages, and harvests trees for lumber, poles, posts, panels, pulpwood, and many other commodities
Forestry
What led to a 14% decline in pesticide use?
Genetically Engineered Plants (GMOS)
What includes producing, processing, and marketing fruits, vegetables, and ornamental plants such as turf grass, flowers, shrubs, and trees?
Horticulture
intelligence
Humans have the ability to learn and know
the offspring of a plant or animal derives from the crossing of two different species or varieties
Hybrid
IPM is
Integrated Pest Management
What revolutionized agriculture in the US, British Isles, and Northern Europe?
Iron spurred inventions
The great water-control projects on the Colorado River have permitted the transformation of the American Southwest from a desert to __________ _______, where intensive crop production has stimulated national population shifts.
Irrigated lands
Who invented barbed wire?
Joseph Glidden
What helped make the change from 90% to less than 2% of the workers being farmers possible?
Machines
Biology
One of the three basic sciences.
Organisms that live on, or inside other organisms called hosts with no benefit to the host is
Parasites
What is capable of killing entire populations of pine trees?
Pine beetles
agriculture
The activities involved with the production of plants and animals.
Agriscience
The application of scientific principles and new technologies to agriculture.
Biochemistry
The combination of biology and chemistry
Biotechnology may be defined as
The use of cells or components of cells to produce products and processes.
A popular Chinese food made by boiling and crushing soybeans, coagulating the resulting soy milk, and pressing the curds into desired shapes
Tofu
The physical shape of the Earth
Topography
famine
Widespread starvation
What was the reaper?
a machine to cut small grain
Legume is
a plant that hosts nitrogen-fixing bacteria
What are those professional jobs that deal with knowledge and understanding of agriscience and comes from all divisions
agriscience professions
Why was DDT banned in the US?
because of damaging effects on the environment
McCormicks reaper had a threshing device added, and this new machine was called a
combine
Agribusiness
commercial firms that have developed
What was one of the most significant technologies to increase efficiency of farm production?
electricity
Why were plastic loops created? (the result was a 75% decrease in mastitis)
for insertion into cow udders
a process whereby many countries became self-sufficient in food production by using improved plant varieties and proven management practices
green revolution
what does production agriculture involve?
growing and marketing of field crops and livestock
agricultural processing, products, and distribution are those parts of the industry that
haul, grade, process, package, and market commodities from production sources
The science and art involved in the cultivation, propagation, processing, and marketing of flowers, turf, vegetables, fruits, nuts, and ornamental plants.
horticulture
Plastic loops caused a 75% decrease in
mastitis
Monoclonal antibodies are
natural substances in blood that fight diseases
American agriculture is the worlds largest commercial industry, with assets of..
nearly $1 trillion
Ornamentals
plants grown for their appearance or beauty.
agriscience is a term that includes all jobs relating in some way to
plants, animals, and renewable natural resources
an operation requiring specialized education, like law, medicine, or education is...
profession
agricultural supplies and services are businesses that..
provide services for people in the agricultural industry
A sewage system....
receives and treats human waste
What is the cotton gin?
separated cotton seeds from cotton fiber.
soil science
study of the properties and management of soil to grow plants
Climate is
the average yearly temperature and precipitation for a region.
Aquaculture
the growing and management of living things in water
less than 2% of the work force in the US is necessary to operate....
the nation's farms
Entomology
the science of insects
Agronomy
the science of soil management and crops
crop science
the use of science principles in growing and managing crops