food production and industry Flashcards
what is subsidence farming?
-produced for farmers own usage
what is irrigation?
-supply of water to crops to help growth
what is a commercial farm?
-farming for profit
-two features of farming?
-grazing
-cultivation
why are many farmers in LEDC’S subsistence farmers?
-output is small
-cannot afford machines
-only way to provide for family
-plots of land are small
factors which attract land for farmers?
-flat land
-soil fertility
-temperatures
-the amount of land available
methods farmers in LEDCs can use to increase agricultural output…
-use fertilizers
-better quality seeds
-introduce machinery
-nets to keep birds away
-greenhouses
why does the amount of crops produced on a farm, vary from year to year?
-dependant on temp
-rainfall
-sunshine
-use of fertilizer
-crop disease
-use of irrigation
why would a factory be located next to a canal?
-transportation of exports
-water available for processes
how the location of manufacturing industries may be influenced by political factors?
-lower tax rates in some areas
-government may offer low-interest loans
-planning permission not available everywhere
-ready built sites provided
how may the local natural environment be at risk from industries such as fish processing?
-deforestation
-loss of habitat
-water pollution
-animals scared by the noise
-reduction of fish stocks
primary industry:
-extraction of raw materials
-(farming/fishing)
secondary industry:
-processing raw materials into good
(mobile manufacturing)
tertiary industry:
-involves the provision of services
-(transportation)
quaternary industry:
-knowledge-based sector (doctors)