Ancient Agricultural Technology

From Sickles to Plows

AvMichael Woods,Mary B. Woods

E-bok
PDF, Engelska, 2011

663 kr

Läs direkt i Bokus Reader – eller ladda ned till din enhet (PDF kräver ofta zoom och scroll på små skärmar).

Beskrivning

Did you know . . . • Ancient Romans invented a machine to harvest grain? • Farmers in ancient China destroyed the pests that harmed crops by bringing in their natural predators?• The ancient Mayans restored nutrients to the soil by planting corn and beans together?People learned to farm more than twelve thousand years ago. The first farmers used simple technology. They carried water to their crops by hand. They made farm tools from wood and animal bones. Over the centuries, ancient farmers devised better technology. Ancient Middle Easterners learned to breed sheep to produce different colors of wool. The ancient Chinese learned how to grow more rice using irrigation techniques. The ancient Greeks built machines for pumping water, grinding grain, and crushing grapes and olives. What kinds of crops did ancient farmers grow? What kind of animals did they raise? And how did people get their food before agriculture? Learn more in Ancient Agricultural Technology.

Produktinformation

Hoppa över listan

Mer från samma författare

Michael Woods, David Wiggins - Conditionals, Inbunden

Conditionals

Michael Woods, David Wiggins

Inbunden, 1997

1 526 kr

Michael Woods, David Wiggins - Conditionals, Häftad

Conditionals

Michael Woods, David Wiggins

Häftad, 2003

650 kr

Michael Woods - Rural, Inbunden

Rural

Michael Woods

Inbunden, 2010

2 392 kr

Michael Woods - Rural, Häftad

Rural

Michael Woods

Häftad, 2010

4,0 utav 5 stjärnor. Totalt antal röster:(1)

638 kr

Hoppa över listan

Du kanske också är intresserad av