Lesson 4 how have we increased food

  • 237 views
Uploaded on

 

  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
    Be the first to like this
No Downloads

Views

Total Views
237
On Slideshare
0
From Embeds
0
Number of Embeds
1

Actions

Shares
Downloads
0
Comments
0
Likes
0

Embeds 0

No embeds

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide

Transcript

  • 1. Lesson 4 - How have we increased food
  • 2. From last lesson Make a list of the main staple foods of the world and the places (continents) where they are grown. • Cereals: wheat, barley, rye, oats, maize, rice • Root vegetables: potatoes, yams, taro, cassava • Legumes: soya beans, sago • Fruits: breadfruit, plantains Cultivation! • Fish: coastal areas in developing countries • Wheat: across the world • Maize: throughout the Americas originally, then spread to the rest of the world, especially the United States
  • 3. Environmental factors
  • 4. The Green Revolution refers to a series of research, and development, and technology transfer initiatives, occurring between the 1940s and the late 1960s, that increased agricultural production worldwide, particularly in the developing world, beginning most markedly in the late 1960s.