Mapa mental
Staple foods
Contenido del mapa
Staple foods
Eaten regularly in such quantities becomes dominant part of diet
- Easy to access, grown/produced locally
Cheap, readily available
usually interconnected with climate and land type
most staple foods=cereals
wheat, barley, rye,oats, maize, rice, or root veg like potatoes, yams, taro, cassava
- Rice, maize & wheat= 60% world food energy
- 4 bn rely on them as staple food
- other staple foods=legumes (soya beans and sago), Fruits (plantains and breadfruit), fish
- Rice, maize & wheat= 60% world food energy
Wheat
- grown around world
- second most produced cereal after maize and rice in 2009
- World trade greater than all other crops combined
- now 2nd to rice as main food crop and ahead of maize
- covers more land area than any other commercial crop
- Most important staple food for humans
Maize
- a.k.a. corn
- has ability to grow in different environments
- sweet corn= humans
- field corn types= animal feed and biofuel
- most widely grown crop in America
- 332 million hectares in USA alone
Fish
- staple food= some societies
- approx 75% fish caught= human consumption
- rest= made into fishmeal, oil for farmed fish and animal feed
- People in developing countries (mostly in coastal area) = more dependant on fish as staple food than developed
- about 1 million depend on fish as primary source of animal protein
Información
- Descripción
- 9 Humanities and social sciences Mapa Mental sobre Staple foods, creado por Leticia Leo el 16/03/2016.
- Creado por
- Leticia Leo
- Visitas
- 12
- Valoración