News tagged with agricultural fertilizers

Getting to the root of the matter

(Phys.org) —Working to identify key genes in the root development of poplar trees, three Michigan Technological University scientists have come up with a new model for how genes interact and affect each ...

Jul 03, 2013
not rated yet 0 | with audio podcast

Global worming: Earthworms add to climate change

(Phys.org)—Earthworms are long revered for their beneficial role in soil fertility, but with the good comes the bad: they also increase greenhouse gas emissions from soils, according to a study published Feb. 3 in Nature Cl ...

Feb 05, 2013
4.1 / 5 (9) 33 | with audio podcast

Wastewater treatment lowers pathogen levels

A recent study by a team of researchers at the University of Arizona has tracked the incident of pathogens in biosolids over a 19 year period in one major U.S. city. In the same study, the researchers also analyzed pathogen ...

Jan 03, 2011
3.5 / 5 (2) 2 | with audio podcast

Squeezing More Crop Out of Each Drop of Water

(PhysOrg.com) -- Studies in China and Colorado by Agricultural Research Service (ARS) scientists and cooperators have revealed some interesting tactics on how to irrigate with limited water, based on a crop’s ...

Oct 09, 2009
3.8 / 5 (4) 0