Ancient popcorn discovered in Peru

People living along the coast of Peru were eating popcorn 1,000 years earlier than previously reported and before ceramic pottery was used there, according to a new paper in the Proceedings of the National Academy of Sciences ...

A quick way to grade grasses for ethanol yields

U.S. Department of Agriculture (USDA) researchers have developed an inexpensive way to grade the ethanol potential of perennial grasses at the biorefinery's loading dock.

Shrubby crops can help fuel Africa's green revolution

Crop diversification with shrubby legumes mixed with soybean and peanuts could be the key to sustaining the green revolution in Africa, according to a Michigan State University study.

Changes in crops acres since freedom to farm

The 1996 U.S. Farm Bill eliminated many acreage restrictions, thereby allowing farmers to plant what they believe to be their most competitive crops. A study conducted by University of Illinois agricultural economists evaluated ...

The effect of landscape position on biomass crop yield

The emergence of biofuels into agricultural systems presents new opportunities for farmers to improve economic return while providing critical ecosystem services. Integrating perennial crops can help meet food, fuel and fiber ...

Corn yield stability varies with rotations, fertility

Understanding temporal variability in crop yields has implications for sustainable crop production, particularly since greater fluxes in crop yields are projected with global climate change.

page 3 from 3