Additionally, estimated emissions from agricultural soils were 6% higher in 2008 than 1990.

Many agricultural soils need drainage to improve production or to manage water supplies.

There will be less agricultural soil per person in 2004 than 1994.

His research focussed on the chemistry of crops and agricultural soils.

As a result, the basin contains large areas of fertile agricultural soil.

The fine black soils are some of the best producing agricultural soils in the world.

He also developed innovations in drug treatments against diseases caused by mosquitoes and agricultural soil.

It is also fast becoming the analytical method choice for the determination of nutrient levels in agricultural soils.

This left behind a legacy of fine agricultural soil and created a booming farming industry.

In addition, agricultural soils and plants draw large quantities of CO2 from the atmosphere.