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Farming under the influence?

A new University of Georgia study reveals that one in five US farmers report binge drinking when they experience high levels of stress. The survey also found that farmers consume alcohol at similar rates as the general public, but those who reported feeling supported by community resources were less likely to drink excessively.

SourceUniversity of Georgia·JournalJournal of Agromedicine·DateJul 16, 2024

Archaeologists report earliest evidence for plant farming in east Africa

Archaeologists have uncovered evidence of early plant farming in east Africa, revealing a pattern of gradual introductions of different crops that originated from different parts of the continent. The study found domesticated cowpea, sorghum, and finger millet seeds dating back to around 2,300 years ago.

SourceWashington University in St. Louis·JournalProceedings of the Royal Society B Biological Sciences·DateJul 9, 2024

First of its kind study shines light on LGBTQ+ farmer mental health

A new study reveals that LGBTQ+ farmers are over three times more likely to experience depression and suicidal intent compared to the general population. The research also found that queer farmers face specific challenges, including concerns about identity validation and access to mental health resources.

High-speed internet linked to more farms offering agritourism

A new study by Penn State researchers found that high-speed broadband availability is linked to an increase in agritourism operations. U.S. counties with faster-than-national-average speeds had 5% more agritourism businesses five years later, according to the study.

SourcePenn State·JournalJournal of the Agricultural and Applied Economics Association·TypeData/statistical analysis·DateJun 27, 2024

Tanzania fertilizer use increased after intervention, but changes were not sustained, study shows

A study found that smallholder farmers in Tanzania used more fertilizer and had higher crop yields after an intervention, but the benefits did not last. The researchers attribute the lack of long-term adoption to liquidity constraints and structural factors such as fertilizer availability.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEconomic Development and Cultural Change·TypeObservational study·DateJun 18, 2024

AI shows how field crops develop

The University of Bonn has developed an AI software that can simulate the growth of field crops using drone photos. This allows farmers to estimate parameters such as leaf area or yield with high accuracy, and even predict the outcome of certain interventions. The software also focuses on polycultures, which can boost yields by reducin...

SourceUniversity of Bonn·JournalPlant Methods·TypeComputational simulation/modeling·DateJun 17, 2024

Study reveals significant increasing nitrous-oxide emissions from human activities, jeopardizing climate goals

Nitrous-oxide emissions have increased by 40% over the past four decades, resulting in accelerating atmospheric accumulation of this potent greenhouse gas. Agricultural production is the largest source of emissions, and improving practices can help reduce nitrous-oxide emissions and water pollution.

SourceUniversity of East Anglia·JournalEarth System Science Data·TypeData/statistical analysis·DateJun 11, 2024

Tiny crop-health sensors could help cut the cost of groceries

Researchers developed a compact sensor system with infrared imaging capabilities that can be fitted to drones for remote crop monitoring. The system can rapidly switch between edge detection and detailed infrared imaging, allowing farmers to pinpoint specific crop needs and boost harvests.

SourceRMIT University·JournalNature Communications·TypeExperimental study·DateJun 5, 2024

Abandoned farmlands could play a role in fighting climate change. A new study shows exactly where they are

A new study reveals that nearly 30 million acres of abandoned US cropland could be used to grow crops and trap carbon dioxide from the atmosphere. The researchers mapped the lands at field-level resolution, providing valuable insights into their potential for sustainable energy production.

SourceUniversity of Wisconsin-Madison·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateMay 29, 2024

Biodiversity in the margins: Merging farmlands affects natural pest control

A new study found that removing hedgerows and field margins decreases the diversity and abundance of arthropods, which can lead to reduced natural pest control. The research suggests that using flowering plants in field margins and implementing agri-environmental measures can be effective ways to increase farmland biodiversity.

SourceXi'an Jiaotong-Liverpool University·JournalJournal of Applied Ecology·TypeExperimental study·DateMay 28, 2024

Research to uncover the impact of water use in the Colorado River Basin

A new study by Virginia Tech researchers reveals that agricultural demand for water is significantly higher than cities, with crops used for feeding cattle being the largest consumers. The researchers also found that reservoir levels are dropping due to overuse and climate change, highlighting the need for efficient water use strategies.

SourceVirginia Tech·JournalNature·TypeData/statistical analysis·DateMay 28, 2024

Cultural and linguistic networks of Central African hunter-gatherers have ancient origin

A study led by Andrea Migliano from the University of Zurich has discovered previously unknown links between culture, language, and genes among different hunter-gatherer populations in Central Africa. The team found that musical instruments were exchanged long before agricultural populations arrived in the region, suggesting extensive ...

SourceUniversity of Zurich·JournalNature Human Behaviour·TypeExperimental study·DateMay 27, 2024

Cosmic rays illuminate the past

A team led by the Institute of Archaeological Sciences at the University of Bern has precisely dated timber from the archaeological site of Dispilio in northern Greece, dating back to 5259 BC. This is made possible by using high-energy particles from space, known as Miyake events, which can be reliably dated to this period.

SourceUniversity of Bern·JournalNature Communications·TypeObservational study·DateMay 21, 2024

Regional differences in bird diversity in agroforestry systems

A study by the University of Göttingen investigated regional differences in bird diversity within cocoa agroforestry systems in Peru. The research team found that biodiversity decreases with increasing distance from natural forests, with greater richness of species found in humid subtropical forests than in dry tropical forests.

SourceUniversity of Göttingen·JournalConservation Science and Practice·TypeObservational study·DateMay 21, 2024

Early arrival and expansion of palaeolithic people on Cyprus

Researchers found that Pleistocene hunter-gatherers settled in Cyprus around 14,257 to 13,182 years ago, suggesting the island was attractive for early human habitation. The rapid expansion of the population coincided with increased temperature, precipitation, and environmental productivity.

SourceFlinders University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 16, 2024

Island birds more adaptable than previously thought

A recent study published in Proceedings of the Royal Society found that birds on islands are more evolutionarily similar and diverse than expected, with more species thriving in agricultural areas. The research suggests that there may be fundamental principles of ecology at play, influencing bird evolution on islands.

SourceUniversity of Texas at Arlington·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateMay 13, 2024

Agricultural management practices evaluated in new nitrous oxide accounting method

A new accounting method evaluates the impact of agricultural practices on nitrous oxide emissions, finding long-term no-till management and specific fertilizer types can effectively cut emissions. The study provides a more accurate estimate of N2O emissions than previous methods, enabling policymakers to make informed recommendations.

Satellite images of plants’ fluorescence can predict crop yields

Researchers at Cornell University have developed a framework to predict crop yield using satellite images of solar-induced chlorophyll fluorescence. This approach could help farmers react to changing conditions, improve crop health, and reduce poverty. By leveraging satellite data, the method is cheaper and faster than traditional yiel...

SourceCornell University·JournalEnvironmental Research Letters·DateMay 1, 2024

Low-intensity grazing is locally better for biodiversity but challenging for land users, a new study shows

A new study found that low-intensity grazing systems offer benefits for local biodiversity protection, but struggle due to inflexible regulations and a lack of workforce. Land users face economic constraints and restrictive policies, leading to declining participation in sustainable practices.

Location, location, location

A University of California, Riverside study found that communities in unincorporated areas lack basic critical infrastructure, including healthcare access. Caregivers perceive U.S.-based physicians as not providing sufficient information, while Mexican-based physicians are seen as offering better care.

SourceUniversity of California - Riverside·JournalSocial Science & Medicine·TypeSurvey·DateApr 26, 2024

SMART researchers pioneer sensor multiplexing for real-time decoding of different plant stresses

SMART researchers develop a nanosensor that selectively detects salicylic acid in live plants, vital for stress response. The sensor combines sensors for H₂O₂ and salicylic acid, enabling simultaneous monitoring of plant hormones and aiding in early diagnoses to improve crop resilience.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Communications·TypeExperimental study·DateApr 23, 2024

Through a new NASA grant, interdisciplinary team to measure nitrogen released from agriculture sources

An interdisciplinary team led by Kaiyu Guan is using a combination of satellite remote sensing, in-situ measurements, and biochemical modeling to quantify nitrogen emissions from agriculture. The goal is to provide improved guidance for farmers on reducing nitrogen fertilizer use and alleviating air pollution.

New review offers first recommendations on accurately assessing the carbon footprint of coffee farming

A new scientific review published in Sustainable Production and Consumption explores how to accurately assess the carbon footprint of coffee farming. The study provides guidance on measuring green coffee's environmental impact, including identifying representative measurements and applying land use change modeling.

SourceKaizo·JournalSustainable Production and Consumption·TypeSystematic review·DateApr 16, 2024

Island bats are valuable allies for farmers

A new study reveals that three island bat species feed on over 40% of agricultural pests, including banana moths and turnip moths. This finding highlights the importance of bats in maintaining ecosystem balance and suggests that encouraging these mammals can be a win-win for conservation and local farmers.

SourceUniversity of Oxford·JournalJournal of Mammalogy·DateApr 16, 2024

How youth and women are key to Senegal’s farming future

A new survey reveals a significant knowledge gap about women and youth farming practices in Senegal, despite their crucial role in agriculture. The study highlights opportunities for training, access to efficient markets, and climate information services to improve agricultural skills and boost productivity.

"Drop industrial agriculture": Major study reports that people and environment both benefit from diversified farming, while bottom lines also thrive

A new global study by the University of Copenhagen and University of Hohenheim finds that diversified agriculture improves food security, biodiversity, and well-being while having no negative effect on yields. Strategies such as livestock diversification and soil conservation yield positive outcomes.

Illinois study: Systematic review of agricultural injuries can help inform safety measures

Agricultural occupations have one of the highest rates of workplace injuries and fatalities in the U.S. Two studies from the University of Illinois found that vehicles and machinery are the leading causes of injuries, with men being twice as likely to be victims. Understanding the nature and source of injuries is crucial for developing...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Agromedicine·TypeLiterature review·DateMar 21, 2024