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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

Key nutrients help plants beat the heat

Researchers at Salk Institute found that higher temperatures drain plants of important dietary nutrients like nitrogen and phosphorus, affecting their long-term sustainability. The study's findings will inform the engineering of climate-resilient crops to address global warming's impact on food production.

SourceSalk Institute·JournalNature Communications·DateJun 3, 2024

The effect of combinations of antibiotics and natural products on the antimicrobial resistance of Staphylococcus aureus and Pseudomonas aeruginosa

Researchers tested seven antibiotics in combination with various natural compounds, finding synergistic effects against multidrug-resistant bacteria. The study suggests combining antibiotics with plant extracts or phytochemicals could be a promising strategy to combat antimicrobial resistance.

SourceBentham Science Publishers·JournalThe Open Infectious Diseases Journal·DateMay 27, 2024

Purdue-USDA team develops fast-track process for genetic improvement of plant traits

The Purdue-USDA team developed a web-based tool to identify genes regulating plant traits without conducting experiments. The tool uses machine learning to analyze large datasets and accurately predict transcription factors involved in seed oil biosynthesis, increasing oil content by up to 12%.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 30, 2024

Hurricanes jeopardize carbon-storing New England forests

A new study reveals that a single hurricane can wipe out 5-10% of New England's total aboveground forest carbon through tree damage. The research team analyzed the impact of 10 powerful hurricanes on the region's forests and found that future storms could pose a significant risk to carbon offset programs.

SourceDartmouth College·JournalGlobal Change Biology·TypeComputational simulation/modeling·DateApr 24, 2024

New sunflower family tree reveals multiple origins of flower symmetry

A new analysis of the sunflower family tree shows that flower symmetry evolved multiple times independently among its members. The research, led by Penn State biologist Hong Ma, used low-coverage genome sequences to increase the number of species available for comparison and resolved more of the finer branches of the family tree.

SourcePenn State·JournalPlant Communications·TypeExperimental study·DateApr 3, 2024

Biodiversity appears to strongly suppress pathogens and pests in many plant and animal systems, but this “dilution effect” can vary strikingly in magnitude

A study using forest inventory data from over 25,000 plots found that biodiversity strongly suppresses pathogens and pests in many plant and animal systems. The 'dilution effect' of biodiversity on forest pests is jointly controlled by diversity and phylogenetic composition.

SourcePLOS·JournalPLOS Biology·TypeData/statistical analysis·DateFeb 27, 2024

Gardeners can help identify potentially invasive plants

Researchers have created an online survey to gather information from gardeners about ornamental plants showing 'invasive behaviour'. The results identified 251 potential invaders, including Mexican fleabane and Himalayan honeysuckle, highlighting the critical role of gardeners in early detection and prevention strategies.

SourcePensoft Publishers·JournalNeoBiota·DateFeb 27, 2024

Microgreens made to order: Italian scientists have tailored iodine and potassium content of radishes, peas, rocket and chard

Researchers in Italy cultivate four species of microgreens with bespoke nutritional profiles, providing a blueprint for soilless cultivation of nutritionally enriched plants. The study successfully produces microgreens with up to 14 times higher iodine content and 45% reduced potassium levels, catering to specific dietary requirements.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·TypeExperimental study·DateJan 31, 2024

Fungal-rich soil may improve green roofs

A Dartmouth-led research team created an experimental green roof to test the effect of native prairie microbes on soil microbial community development. Their findings demonstrate that active management accelerates soil development faster than passive reestablishment, fostering a more diverse and sustainable soil community.

SourceDartmouth College·JournalNew Phytologist·TypeExperimental study·DateJan 31, 2024

Salad in space? New study says it's not a healthy choice

Researchers from the University of Delaware found that plants grown in simulated microgravity conditions are more prone to infections from Salmonella, a human pathogen. The study suggests that space-grown lettuce may not be as healthy for astronauts as previously thought due to its increased susceptibility to bacterial contamination.

SourceUniversity of Delaware·JournalScientific Reports·DateJan 22, 2024

An international research group led by Prof. Haiping Wang at IVF-CAAS sheds light on the molecular mechanisms of Ca2+ sensor BraCBL1.2 in clubroot resistance in Chinese cabbage

A study led by Prof. Haiping Wang at IVF-CAAS identified a plasma membrane-localized Ca2+ sensor BraCBL1.2 that functions downstream of BraCRa upon Plasmodiophora brassicae infection, enhancing clubroot resistance in Chinese cabbage.

SourcePlant Phenomics·JournalHorticulture Research·TypeExperimental study·DateJan 15, 2024

Study reveals key molecular mechanisms involved in development of tomato plant

The study shows how interaction between plant hormone gibberellin and small RNA molecules enables the development of ovaries, followed by fruit and seeds in tomatoes. This knowledge serves as a basis for ways to increase tomato yield by manipulating the genetic and physiological basis of microRNA and hormone interactions.

Colorado State researcher leads global study of extreme drought impacts on grasslands and shrublands

A global study led by Colorado State University scientists shows that extreme drought has been greatly underestimated for grasslands and shrublands. The study found that the loss of aboveground plant growth was 60% greater when short-term drought was extreme, exceeding previously reported losses.

SourceColorado State University·JournalProceedings of the National Academy of Sciences·DateJan 8, 2024

Electronic “soil” enhances crop growth

Linköping University scientists create an electrically conductive substrate, eSoil, which enhances crop growth by up to 50% in just 15 days. This innovation enables efficient water and nutrient management, making it suitable for urban environments and areas with limited arable land.

SourceLinköping University·JournalProceedings of the National Academy of Sciences·DateDec 25, 2023

Have researchers found the missing link that explains the mysterious phenomenon known as fairy circles?

A new study by Prof. Ehud Meron and colleagues proposes that pairing spatial patterning and phenotypic changes is the missing link to understanding fairy circles. The researchers found that combining plant-level phenotypic changes with population-level spatial patterning can result in resilient ecosystem responses to water stress.

SourceBen-Gurion University of the Negev·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateDec 11, 2023

Plant diversity stabilizes soil temperature

Researchers found that high plant diversity acts as a buffer against fluctuations in soil temperature, protecting ecosystems and agricultural productivity. Plant diversity increased shading and organic carbon content, reducing heat conduction and stabilizing soil temperature.

SourceUniversität Leipzig·JournalNature Geoscience·TypeExperimental study·DateDec 6, 2023

Inoculation against diseased fields

Researchers found that mycorrhizal fungi can significantly improve crop yields by up to 40% in fields with high levels of fungal pathogens. The inoculation was most effective when the soil had already been contaminated with pathogens, serving as a protective shield against further damage.

SourceUniversity of Zurich·JournalNature Microbiology·TypeExperimental study·DateNov 30, 2023

Riding the whims of the wind

Researchers develop a mathematical model that analyzes the future survival of plants in a changing climate by studying how far wind can carry seeds. The model provides fast and reliable predictions of seed movement, considering factors like seed type, plant height, and wind speed.

SourceUniversity of Missouri-Columbia·JournalEcological Modelling·DateNov 30, 2023