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United States Department of Agriculture

Agricultural Research Service

Improving Nutrient Absorption by Crops
item Conservation agriculture in high tunnels: soil health and profit enhancement (Jun 2017)
item Achieving lower nitrogen balance and higher nitrogen recovery efficiency reduces nitrous oxide emissions in North America’s maize cropping systems (Jun 2017)
item Biochar as a tool to reduce the agricultural greenhouse-gas burden-knowns, unknowns, and future research needs (Jun 2017)
item Characterization of a combined batch-continuous procedure for the culture of anammox biomass (Jun 2017)
item Biochar research activities and their relation to development and environmental quality: A meta-analysis (Jun 2017)
item Ammonia and nitrous oxide emissions from broiler houses with downtime windrowed litter (May 2017)
item Recovery of ammonia and production of high-grade phosphates from side-stream digester effluents using gas-permeable membranes (May 2017)
item Hydrothermal carbonization of livestock mortality for the reduction of pathogens and microbially-derived DNA (Apr 2017)
item Removal of antimony (III) and cadmium (II) from aqueous solution using animal manure-derived hydrochars and pyrochars (Mar 2017)
item Recovery of ammonia and phosphate minerals from swine wastewater using gas-permeable membranes (Jan 2017)
item Nitrate leaching index (Jan 2017)
item Nitrate Leaching Management (Jan 2017)
item Nuevas estrategias de gestión, tratamiento y valorización de los efluentes organicos pecuarios: Experiencias en USDA. (Management strategies for organic livestock effluents,innovative treatment and valorization) (Jun 2016)
Last Modified: 07/23/2017
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