And even in the conservative grain-farming states, two hundred thousand farmers joined a group that called for major economic changes.

VOA: special.2010.12.09

Researchers compared the use of fertilizer in three areas that grow maize as a major grain: China,Kenya and the United States.

VOA: special.2009.07.28

Armstrong began to describe what he saw: "The surface appears to be very, very fine grain,like a powder.

VOA: special.2009.07.15

Like Ceres there is sitting on a McCormick reaper, which is the new way for reaping grain quickly.

VOA: special.2010.01.27

Their efforts meant that steamships bringing grain to Europe could return to America filled with immigrants.

VOA: special.2010.05.13

It could be sawdust or agricultural waste like grain hulls, cocoa or coffee shells.

VOA: special.2009.06.22

Borlaug worked with wheat genes to shrink the plant while keeping the grain large.

VOA: special.2009.11.10

Much of the grain was sold in Europe and farmers got good prices.

VOA: special.2010.04.15

Farmers had to pay to keep their grain there until it was sold.

VOA: special.2010.04.15

He and the scientists also developed plants that produced higher quantities of grain.

VOA: special.2009.11.10

Farmers had a new way to send wheat and grain to ports.

VOA: special.2010.01.11

Some gardeners plant potatoes under straw, or stems of dried grain.

VOA: special.2009.03.10

The railroads also owned the big buildings where grain was stored.

VOA: special.2010.04.15

The only way to transport their grain was by railroad.

VOA: special.2010.04.15