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Landmark egg production study reveals reduction in environmental impact over past 50 years

A study published in Poultry Science reveals a significant reduction in environmental impact from US egg production, thanks to advancements in feed efficiency, hen housing and manure management. The industry has decreased greenhouse gas emissions, water usage and waste production, while increasing egg production and hen lifespan.

SourceEdelman Public Relations, New York·JournalPoultry Science·DateJan 24, 2014

Research unveils clues about protein mechanism critical to plant growth and yield

Heterotrimeric G proteins play significant roles in plant development, including fruit and seed size and production, defense against pests and pathogens, and response to abiotic stresses. Research by Sona Pandey and collaborators showed that elevated G protein quantities in Camelina sativa led to increased seed production and size.

SourceDonald Danforth Plant Science Center·JournalPLANT PHYSIOLOGY·DateDec 10, 2013

Mapping the benefits of our ecosystems

Ecologists Monica Turner and Jiangxiao Qiu mapped ecosystem services in the Yahara River watershed, finding complex interactions between provisioning, cultural, and regulating services. The study identifies areas with high levels of multiple services, suggesting a holistic approach to land management.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateJul 1, 2013

Loss of wild insects hurts crops around the world

A recent study found that managed honey bees are less successful at pollinating crops than wild insects, highlighting the negative consequences of losing wild insect populations. The research emphasizes the need for integrated management practices to promote long-term agricultural production and enhance global crop yields.

SourceUniversity of Calgary·JournalScience·DateFeb 28, 2013

Preserving biodiversity can be compatible with intensive agriculture

A new study by Karl Zimmerer and colleagues found that small-scale farmers in Bolivia, Peru, and Mexico can successfully cultivate genetically diverse local crops alongside intensive agriculture. These farms often rely on remittances from migrant communities, which enables them to maintain agrobiodiversity maize.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateFeb 6, 2013

Finding Chicago's food gardens with Google Earth

Researchers at University of Illinois mapped 4,648 urban agriculture sites in Chicago using Google Earth, finding that residential gardens and vacant lot gardens contribute substantially to food production. Backyard gardens, underappreciated and unsupported, also play a crucial role in food security, particularly in areas with limited ...

Excess nitrogen fertilizer increasing warming in China

Reducing nitrogen fertilizer use by 60% in over-fertilized areas could substantially decrease greenhouse gas emissions without affecting crop productivity. The study found that N2O emissions have become the dominant factor in China's warming effect, surpassing the cooling effects of CO2 uptake.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateOct 31, 2012

Food versus fuel: Is there surplus land for bioenergy?

The study suggests that a thorough reassessment of land availability for bioenergy production is needed to account for environmental and socio-economic constraints. Policy recommendations aim to resolve conflicting land-use demands and promote sustainable development.

SourcePensoft Publishers·JournalBIORISK – Biodiversity and Ecosystem Risk Assessment·DateOct 18, 2012

Food vs. fuel: Is there surplus land for bioenergy?

A team of researchers investigated whether 'surplus' land can be used to produce feedstock for bioenergy. They found that land-use conflicts between food and energy production are a pressing issue. The study suggests clarifying the definition of surplus land and taking environmental and socio-economic factors into account.

SourceHelmholtz Association·JournalBIORISK – Biodiversity and Ecosystem Risk Assessment·DateOct 18, 2012

Study to examine trends in urban agriculture

Researchers will survey producers and interview key stakeholders in 15 cities to examine trends in urban farming. Urban agriculture's diversity in production methods and its potential impact on community development and access to healthy food are also being studied.