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Ch. 12 lesson 3 and 4

12.1 and 12.2 Vocabulary words
Across
Farming that relies on mechanized technology and fossil fuels, manufactured chemicals, and irrigation
Farming that relies on human and animal power, along with hand tools and nonmotorized machines
An organization that preserves seeds to preserve the genetic diversity of crops
Combining different techniques to achieve the most effective longterm pest reduction
Food-growing practices that use no synthetic fertilizers, insecticides, fungicides, or herbicides
Raising aquatic organisms for food in a controlled environment
The amount of a crop produced in a given area
The use of genetic engineering to introduce new genes into organisms to produce more valuable products
Down
An animal that feeds on flower nectar, collects pollen on its body, and takes it to the next flower
Land suitable for farming
Agriculture that does not deplete soil faster than it forms
Any process in which scientists directly manipulate an organism’s DNA
A movement in which agricultural scientists from developed nations introduced new technology, crop varieties, and farming practices to the developing world
A shortage of nutrients the body needs
A huge warehouse or pen designed to deliver energy-rich food to livestock or poultry