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Researchers compared the energetic strategies of humans and great apes, finding that humans are less efficient at acquiring food due to their high-intensity activities. However, this inefficiency is compensated by a higher return rate on energy investment, making human subsistence strategies successful.

Microbe sneaks past tomato defense system, advances evolutionary battle

A new study reveals that Xanthomonas euvesicatoria has evolved to evade the immune system of tomato plants by changing a single amino acid in its flagellin proteins. This finding poses significant challenges for breeding disease-resistant tomato varieties, forcing farmers to rely on fungicides and copper treatments.

Leveraging machine learning to rapidly discover novel beneficial microbes

A recent study uses machine learning to rapidly discover bacterial isolates with antifungal properties, identifying promising new compounds for crop protection. The approach analyzes thousands of microbial genomes at once, allowing researchers to identify novel beneficial microbes and bypass traditional screening tactics.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·TypeExperimental study·DateDec 7, 2021

Gene-editing used to create single sex mice litters

Scientists at the Francis Crick Institute have developed a gene-editing method to control the sex of mouse offspring, demonstrating its potential to reduce culling in scientific research and farming. The technology shows 100% efficiency in producing single-sex litters, with minimal impact on litter size.

SourceThe Francis Crick Institute·JournalNature Communications·TypeExperimental study·DateDec 3, 2021

Giving ugly food a chance

Researchers found that consumers are willing to pay a small discount for imperfect carrots, maxing out at 40% of misshapen carrots. Marketing messages promoting the nutritional quality and societal benefits of ugly produce were more effective in convincing consumers to buy.

SourceOhio State University·JournalJournal of Retailing and Consumer Services·DateDec 2, 2021

New documentation of dramatic climate changes at the end of the last ice age sheds light on the transition from nomadic hunter-gatherer to settlement and farming societies

Researchers reconstruct Land of Israel climate at end of last ice age using plant remains, revealing significant temperature and precipitation differences that impacted the transition from hunter-gatherer to settled agricultural societies. The study provides insights into the region's flora and its response to past climate change.

SourceTel-Aviv University·JournalQuaternary Science Reviews·DateNov 22, 2021

A first biodegradable version of velcro has been created, drawing inspiration from climbing plants, to safeguard the environment

A research team led by Barbara Mazzolai has created a soft, biodegradable, and soluble velcro that mimics the micro-hook structure of leaves on the 'catchweed' plant, enabling devices for environmental monitoring and precision farming. The technology reduces pesticide use and promotes sustainable agriculture practices.

SourceIstituto Italiano di Tecnologia - IIT·JournalCommunications Materials·TypeExperimental study·DateNov 18, 2021

Nitrogen calculators not created equal, according to Illinois study

A new Illinois study compares performance of static and dynamic nitrogen recommendation tools, finding that complex dynamic tools do not consistently increase profits but offer a 15% reduction in nitrogen leaching. The researchers highlight the need to refine these tools and prioritize environmental outcomes over economic gains.

Using environmental modifications, fungicides, and resistant varieties to fight basil downy mildew

To combat basil downy mildew, researchers recommend using resistant basil varieties, as well as environmental modifications like keeping leaves dry and dehumidifying the air. Fungicides are also effective in controlling the disease, but their use must be alternated to prevent resistance development.

SourceAmerican Phytopathological Society·JournalPlant Health Progress·TypeExperimental study·DateNov 4, 2021

Sustainable farming: There’s no one solution

A meta-analysis by the University of Basel found that no-till farming alone does not achieve desired results in sustainable agriculture. Retaining crop residues on fields after harvest prevails over no-till farming in promoting carbon storage, soil protection and increased yields.

SourceUniversity of Basel·JournalGlobal Change Biology·TypeMeta-analysis·DateOct 14, 2021

No to the re-approval of glyphosate – Large aerial dispersal confirmed

A German study reveals that glyphosate and dozens of other pesticides are spreading through the air for miles into national parks and cities. The analysis was published in a peer-reviewed journal and shows that agricultural toxins like glyphosate are classified as probably carcinogenic to humans by the World Health Organisation.

SourceBündnis für eine enkeltaugliche Landwirtschaft e. V.·JournalEnvironmental Sciences Europe·TypeObservational study·DateOct 14, 2021

Sweet corn yield gain over 80 years leaves room for improvement

Over an 80-year period, marketable ear mass in sweet corn hybrids grown at high densities increased by 2.85 tons per acre, while fresh kernel mass and recovery showed minimal changes. Modern hybrids were found to be more suitable for growth at high densities due to their compact plant architecture.

Advanced model and field data add up to better cover crop management

A new University of Illinois study integrates field data and advanced mathematical modeling to understand how cover crops affect soil water, nitrogen, and oxygen dynamics. The research finds that proper management of cover crops can balance their benefits with cash crop yields, while ignoring the impacts without optimization.

’Til the cows come home

New research reveals Bronze Age farmers in China prioritized cattle for their diets, utilizing byproducts like millet stalks for feed. This approach differs from other regions, where cows were raised closer to human settlements.

SourceWashington University in St. Louis·JournalScientific Reports·TypeExperimental study·DateAug 4, 2021

New study exposes big differences amongst Amazonian countries in their rates of forest recovery as well as deforestation

A new study reveals significant differences in forest recovery rates across Amazonian countries, with some experiencing little to no recovery even 20 years after deforestation. The research highlights the need for targeted interventions to protect and restore remaining forests.

SourceBangor University·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateAug 4, 2021

Mixed cultures for a greater yield

A study published in Nature Plants found that mixed cultures of crops can produce higher yields than monocultures due to the biodiversity effect. This approach involves sowing multiple species or varieties alongside each other, resulting in increased plant productivity and effective natural pest control without pesticides.

SourceETH Zurich·JournalNature Plants·DateJun 24, 2021

Study sheds light on pre-Columbian life in understudied area of SW Amazon

Researchers found evidence of intensive land use for farming and fishing over 3,500 years ago in the Llanos de Mojos region of Bolivia. This discovery counters the often-held notion of a pristine Amazon before Europeans arrived and provides new insights into the history of culturally diverse but understudied cultures.

SourceUniversity of Central Florida·JournalProceedings of the National Academy of Sciences·DateJun 7, 2021