Unit 2: Food Production Flashcards

1
Q

Where does food come from

A

farm
food processor
- where it’s cleaned

distributor
-transporter

seller

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2
Q

organic farmers

A

grow plants and animals in sustainable ways

non-organic farmers can use organic approaches

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3
Q

soil management

A

farmers work hard to improve land so precious top soil does not erode i

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4
Q

horiculture

A

science of growing fruits and vegetables

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5
Q

aquaculture

A

farming of aquatic organisms

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6
Q

water managements

A

protecting water

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7
Q

food accessibility changes in farming

A

then; preserve foods for winter

now: can store longer and grow all year round

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8
Q

harvesting grains changes in farming

A
  • Then: basic tools used to harvest farms, small farms, only feed 5 people
  • Now: technology in equipment, more farm and feeds more than 120 people
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9
Q

managing pests changes in farming

A
  • Then: helpless

* Now: treatments

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10
Q

soil preservations changes in farming

A
  • Then: made soil less fertile and topsoil more susceptible to being washed away
  • Now: Farmers leave stalks and roots from last year’s crop on surface to keep nutrients
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11
Q

milking cows changes in farming

A
  • Then: stool and bucket only 1,000 liters of milk per year

* Now: can produce 8,500 liters of milk a year, use robots to milk and feed

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12
Q

farming technology changes in farming 6

A
  • Use GPS technology
  • Advance seeds
  • Monitoring tools for monitoring animals
  • Irrigation systems for watering crops
  • Robotic milkers-milk cows
  • Vertical farming (hydroponic farming)
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13
Q

What are environmental contaminants

A

• Pollutants, toxic metals, and contaminants from packaging

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14
Q

what is organic farming

A

• Organic farming: farming without the use of certain pesticides, fertilizers, antibiotics growth hormones, and genetically modified organisms.

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15
Q

4 Canadian organic standards

A

health
- should enhance health of soil, plants, humans, and planet

Ecology
- work with and sustain ecosystems

Fairness
-built on relationships with regard to environmental and life opportunities

Care
- for people and environment

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16
Q

when can you put a label that say organic on

A

if 70-95% is organic but not logo

17
Q

when can you put organic logo on

A

if 95% is organic

18
Q

When can you not claim organic

A

if irradiated, GMO, or grown with certain fertilizers

19
Q

How to do GMO animals vs plants

A

animals ;
use fine needle to inject solution of DNA into embryo

Plants;
use particle gun to shoot small metal coated with genes into plant

20
Q

In impossible burger the ingredient used to taste like blood

A

heme

21
Q

some concerns with GMOS

A

o Monopoly
 Few companies with money to make them

o Patents and suicide seeds
 Increases costs

o Contamination
 Of GMO with regular food

o Environmental
 GMO jumping to neighboring crops

o Risk to human health
 Non evidence

22
Q

how many GMOs are approved in Canada and what law are they under

A

140

novel law

23
Q

climate smart agriculture

A

actions to change agriculture system to ensure food security during climate change

24
Q

global climate support for farmers

A

support for farmers to prepare and adapt to climate change

25
Q

lead

A

from contamination of water

displaces minerals causing kidney failure, liver, and nervous system damage

26
Q

mercury

and legal guideline

A

higher in larger predators (fish) called bioaccumulation

can damage nervous system

0.5-1 parts per million allowed

27
Q

cadmium

A

natural occurring from plants soil and smoking

causes irreversible damage to liver and kidneys

28
Q

selenium

A

comes from sources of pollution and farmes

is an essential nutrient but toxic

29
Q

arsenic

A

found in fish, eggs, milk, rice, and drinking water

used in medication for animals

30
Q

PCB

A

group of 50 common compounds that contain chlorine and can accumulate in food chain

31
Q

recommended fish consumption

A

consume a variety of fish
no more than 150g per week
(does not included canned tuna)