Page 12 - Inventions - A Visual Encyclopedia (DK - Smithsonian)
P. 12

Farming                                                                        BETTER CROPS
                                                                                         Ancient farmers found out that
                                                                                         by planting only the largest
                                                                                         and best wild species they
          For thousands of years, our ancestors were                                     could gradually improve their
                                                                                         crops, a system known as
          hunter-gatherers, constantly roaming the
                                                                                         domestication. In the Middle
          land to hunt animals and collect wild plants                                   East, people grew wheat or
                                                                                         barley developed from wild
          for food. Around 12,000 years ago, people
      EARLY BREAKTHROUGHS  farming communities. This settling-down                       was maize (corn), which was
                                                                                         grasses. In the Americas,
          in the Middle East began to live in settled
                                                                                         the most important crop
                                                                                         domesticated by 7000 bce.
          process was known as the “Agricultural
          Revolution,” and it gave people a more
                                                                                         ◀ PRIMITIVE TO MODERN
          certain supply of food. By 500 bce,
                                                                                         The primitive type of corn (left)
          agriculture had spread across most
                                                                                         much bigger modern corn (right).
          of the world.                                                                  was developed to become the






                                                         THE FERTILE CRESCENT
                                                         The first farmers lived in the region of
                            MESOPOTAMIA                  Mesopotamia in modern-day southern Iraq.
            Mediterranean Sea    Tigris                  This was located between two rivers—the Tigris
                                                         and the Euphrates—where crops grew well in
                             Euphrates
            Western          Syrian                      the rich soil and domesticated animals thrived.
             Desert  Nile    Desert
                                                         By 9000 bce, farming had spread across the
                     EGYPT  Red Sea
                                  ARABIAN                Middle East in a crescent-shaped area that
                                 PENINSULA
                                              INDIAN     reached into Egypt.
                                              OCEAN
                                             Fertile Crescent






         HARROW
         One of the first important
         farming inventions was the
         harrow. This rakelike tool
         was used after plowing
         to break up the soil and
         smooth out the surface.
         It made planting crops
         easier. The first harrows
         were made of wood, but
         later, iron was used.




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