How is it that crop yields increased in the decades after world war ii despite the number of farms decreasing?

Crop yields in the United States increased in the decades after World War II despite the fact that the number of farms decreased. This was due mainly to the introduction of new technology that allowed the remaining farms and farmers to be much more productive.

These advances in technology were born out of an interest in research. Agricultural research increased during the 1940s, and this led to a revolution in agricultural technology. The technology allowed farmers to produce equal yields with less people involved.

north east because it has more forest

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.