resource management Flashcards
how long is the british strawberry season?
6-20 weeks (we have to import strawbs for the rest of the year)
how much of the Uks greenhouse gas emmissions are due to agriculture?
9%
what is vertical farming and why does it help food miles?
where food is grown on shelves in warehouses close to where it is consumed
what is agribuisness?
farming that is more industrial and on a large scale. use lots of machinery and chemicals for max yeild.
what are the three consequenses of argribuisness and industrialisation of farms?
-increased farm size
-decreased number of workers
-increased use of chemicals
what is water stress?
environments without enough becuase of water pollution or drought
means you can water crops and people can die
what technologies can be used to increase food supply?
-peticides and fertilisers
-automation and mechanisation of farming
-GM foods that more resistant
how does conflict affect food supply?
people can starve in wars becuase armies block supply chains/destroy infrastructure
how does poverty and food interact?
when people live in poverty, they cant afford food and therefore have no energy
this means they cant do manual labour on farms and less food is made
how can climate affect food supply?
if the climate is very hot and dry they can suffer drought and may struggle to produce food
what are the impacts of food insecurity?
-rising food prices
-famine (extreme scarcity of food)
-social unrest
-soil erosion (farmers allow their livestock to over graze)
-malnourishment
give some ways that we can create a sustainable food supply
-organic farming (no pesticides)
-permaculture (growing your own food, sustainablility and local sourcing)
-reducing waste
-urban farming initiatives (reduces food miles and increases food security)
-eating seasonal foods
-sustainably sourced meat and fish
what proportion of food produced globally is wasted?
1/3
what are the two main reasons for increasing food demand?
-increasing global population size
-economic development
what is the name of the practice of producing food inkeeping with natural ecosytems?
permaculture