nitrogen
New innovative crops could significantly reduce agriculture’s climate change impact and environmental footprint
The Novo Nordisk Foundation has awarded a grant of up to USD 21.1 million to CIMMYT for a groundbreaking initiative to mitigate the environmental impact of agriculture, by developing new wheat varieties that are capable of reducing agriculture’s nitrogen footprint. The CropSustaiN initiative could have sweeping implications for global food security and environmental sustainability.
CIMMYT joins global efforts to curb greenhouse emissions and strengthen food systems
CIMMYT promoted ways to lessen climate shocks, especially for smallholder farmers who inordinately suffer the effects of climate change, including rising temperatures and extended droughts.
Soybean rust threatens soybean production in Malawi and Zambia
Soybean production in sub-Saharan Africa is expected to grow by over 2% per annum to meet the increasing demand. However, as production increases, significant challenges caused by diseases, pests, declining soil fertility, and other abiotic factors remain.
Preventing nitrogen loss in maize
CIMMYT and JIRCAS research aims to identify the mechanisms plants use to mitigate nitrogen losses.
Improved nitrogen use can boost tomato yields
Scientists research whether nitrogen use efficiency (NUE) and tomato production in Nepal can be improved with better utilization of nitrogen fertilizer.
Sustainability of rice production in the Northwestern Indo-Gangetic Plains
Scientists determine nitrogen use could be reduced without impacting rice yields for sustainability of rice production in Northwestern Indo-Gangetic Plains.
Using ENM principles to preserve soil health
Scientists recommend alternative methods for preventing soil degradation that can contribute towards attaining food security.
Study explores how to reduce GHG emissions while supporting food security through nitrogen management
Responses of yields and N₂O emissions to N inputs could be used to design appropriate N management strategies for addressing the dual challenge of food insecurity and climate crisis.
Biological nitrogen fixation and prospects for ecological intensification in cereal-based cropping systems
CIMMYT scientists seek alternatives to synthetic nitrogen using biological nitrogen fixation (BNF) in order to reduce a significant driver of climate change.
Galvanized leaf storage proteins serve as a nutrient lifeline for maize under drought, recent study says
A team of researchers activates vegetative storage proteins in maize leaves, to stockpile nitrogen reserves for release when plants are hit by drought.
BNI-enhanced wheat research wins 2021 Cozzarelli Prize
Study describing development of wheat with biological nitrogen inhibition ability from wild relative receives award for outstanding papers published in PNAS.
Nitrogen-efficient wheats can provide more food with fewer greenhouse gas emissions, new study shows
Scientists used a wild grass trait that inhibits soil microbes from producing environmentally-harmful nitrogen compounds. Widespread use of the new technology could lower global use of fertilizers for wheat crops.
Mapping the way to lower nitrous oxide emissions
A new study identifies global emissions and mitigation hotspots ripe for more efficient nitrogen use in maize and wheat production.
On-farm nitrogen management practices have global reverberations
A new meta-study confirms that nitrous oxide emissions can be reduced by boosting nitrogen productivity, crop yield and use of “4Rs.”