Articles tagged with Plants
A new international study published in Nature Ecology & Evolution found that fertilizer can help plants survive short-term periods of extreme drought. The researchers added nitrogen, phosphorus, and potassium to 26 sites across 9 countries and found a 24% increase in plant growth with fertilizer addition.
Researchers propose reawakening ancient native crops to address climate change, leveraging knowledge from Indigenous communities. The alternative approach combines food production and biodiversity protection, offering a low-input solution for adapting to changing climate conditions.
A comprehensive study examines the effects of shrub fringe management on biodiversity, revealing that open and semi-open edges with high habitat quality support the highest species richness. Landowners are advised to provide sufficient space for these habitats to protect rare and endangered species.
A recent study on plant beetleweed reveals that it can have multiple chromosome complements, known as cytotypes, which previously were thought to be mutually exclusive. This finding challenges the notion that different species with distinct chromosome numbers cannot coexist.
Researchers discovered that trees close their stomata earlier than previously thought, prioritizing growth over photosynthesis during drought. This finding has implications for carbon sequestration and climate models, suggesting that trees may absorb less CO2 from the atmosphere during droughts.
The latest watchlist identifies 145 non-native animals and plants that could impact biodiversity, ecosystems, human health, and economies in Britain. The top 20 threats include invasive salmon, clams, seaweed, and species like the yellow-legged hornet, raccoon, and Emerald ash borer.
A new study reveals that plants prioritize water over gravity during drought conditions, suppressing gravitropism to become more hydrotropic. MIZ1 protein helps attenuate root gravitropism, enabling plants to search for water effectively.
Researchers at the Danforth Center are developing perennial crops with deep roots to conserve nutrients and water, increasing yield and reducing input costs. The project aims to optimize breeding strategies and explore symbiotic relationships between corn and mycorrhizal fungi to improve soil health.
The PteridoPortal is an online repository of fern and lycophyte information, allowing researchers to access digitized specimens from 35 herbarium collections. This project has significantly impacted biodiversity research, enabling scientists to inventory species in Colombia and other countries.
International experts urge cities to embed nature in infrastructure for better health, climate resilience, and equity. Urban greening benefits include cooler streets, cleaner air, improved mental health, and greater biodiversity.
MIT researchers have developed a way to produce large amounts of silk microneedles to deliver agrochemicals and nutrients to plants, showing promising results in treating chlorosis and adding vitamin B12 to tomato plants. The technology has the potential to serve as a new kind of plant interface for real-time health monitoring and biof...
Researchers have discovered a way to enhance wheat plants' sugar signalling ability, increasing yields by up to 12%. The new technology uses a Trehalose 6-phosphate pre-signalling molecule to activate the pathway for starch synthesis, leading to increased photosynthesis and grain filling.
Researchers use a new pipeline to make genetically engineered plants with improved oil production, reducing labor and time in the process. The FAST-PB platform integrates automation and single-cell lipidomics to accelerate plant transformation.
Researchers identify CLE16 peptide as key molecule promoting symbiotic relationship between plants and beneficial soil fungi. Supplementing with this peptide or its fungal equivalent can enhance nutrient exchange and strengthen these traits in crops.
The Phytovirome Focus Issue addresses fundamental and translational aspects of phytovirome science, highlighting the transformative role of high-throughput sequencing technologies. Researchers discovered a remarkable diversity of viruses in plants, with complex communities interacting with hosts in both pathogenic and beneficial ways.
Researchers at ISTA have discovered a new DNA marker, N4-methylcytosine (4mC), crucial for sperm function and fertility in the liverwort Marchantia polymorpha. The team found that high levels of 4mC are necessary for agile sperm development, affecting swimming speed, direction, and fertilization success.
A University of Maryland study reveals that young plants face a hidden trade-off between fighting disease and growing, leading to reduced reproductive fitness. Plants with stronger disease resistance as seedlings produce fewer flowers and seeds over their lifetime.
Researchers developed an AI system, Plant Doctor, to monitor urban plant health at the individual leaf level using machine vision techniques. The system can automatically diagnose diseased areas on leaves and provide accurate diagnoses across various urban flora.
A new species of the elusive 'fairy lantern' genus Thismia has been discovered in eastern Peninsular Malaysia. The critically endangered species, Thismia aliasii, relies entirely on fungi for its nutrition and is threatened by habitat degradation due to increasing hiking activities.
Researchers at Nara Institute of Science and Technology discovered five novel small molecules that can delay flowering in plants without heat treatment. These compounds, called devernalizers, reactivated the expression of a key gene suppressor of flowering, allowing for enhanced crop yield and resilience.
Researchers at Osaka Metropolitan University identified the CcMCA1 gene as a key player in the development of haustoria, structures that allow Cuscuta campestris to feed on host plants. Suppressing this gene expression can reduce the number of haustoria per centimeter, offering potential for controlling invasive plant species.
A study published in Ocean and Coastal Management reveals that artisanal fishers can be almost as accurate as satellites in producing environmental data. The researchers mapped seagrass beds along the coastlines of five Greek islands, with fishermen's maps showing an average accuracy of 78%, compared to 11% more than government policies.
Researchers found that certain cover plants, such as rye and sunflower, can absorb excess nitrate and remove unwanted metals like cadmium. This method offers a natural, climate-neutral way to improve soil health and is suitable for phytoremediation in agriculture.
Researchers demonstrate a new technique for encapsulating beneficial bacteria that can be stored and applied to plants to improve growth and protect against pests. The technique enables customized probiotics for plants, allowing farmers to use these bacteria in conjunction with agrochemicals.
Researchers at MSU's Plant Research Laboratory found that plants photosynthesize more under high light, high CO2 conditions, leading to larger plants and potentially higher crop yields. However, they also lose carbon during this process, which can impact their ability to make food.
Researchers have developed ExPOSE, a method that allows for the visualization of plant cells with greater resolution, enabling studies on protein and RNA location, and cellular response. The technique uses protoplasts to overcome cell wall challenges, paving the way for a powerful new toolkit in plant biology.
A new analysis reveals that nearly half of the genus Heliconia, a group of tropical plants related to birds-of-paradise and bananas, are threatened with extinction. Many imperiled plants are not found within protected areas or botanical gardens, making additional conservation action crucial.
A cohort study found that consuming more butter was associated with higher mortality rates, whereas increasing consumption of plant-based oils was linked to lower mortality. Substituting butter with plant-based oils may provide substantial benefits in preventing premature deaths.
A new species of manzanita has been discovered on the central coast of California, but its survival is already at risk due to urban development. The species, Arctostaphylos nipumu, lacks a protective burl that allows some other manzanitas to resprout after wildfires.
A new study from USC Dornsife finds that LA's urban greenery absorbs up to 60% of daytime fossil fuel CO2 emissions in spring and summer, providing valuable insights into the impact of trees on air quality. The research provides data-driven insights for future planting efforts and informs the USC Urban Trees Initiative.
Researchers developed a liquid fertilizer replacing unsustainable chemical fertilizers with organic waste, producing up to 100% of nitrogen and 77% of phosphorus. The method also increases phosphorus solubility by adjusting pH levels.
A new plant species, Nasa katjae, has been discovered in Peru's Andean cloud forests through citizen science efforts. The species is characterized by its scarlet-red flowers and is potentially vulnerable due to habitat loss and climate change. The discovery emphasizes the importance of protecting remaining pristine habitats.
A study by researchers at the University of Kentucky has found that plant immune responses and human neurological health share common biochemical pathways. This discovery highlights the importance of plant-based diets for essential vitamins and amino acids, and suggests a link between disruptions in amino acid metabolism and human health.
Recent studies suggest that rising temperatures could disrupt the balance of Earth's climate by increasing plant water loss. In extreme heat, plants may lose too much water to conserve it, limiting photosynthesis and reducing their role as a carbon sink.
A comprehensive global study reveals pesticides are a major contributor to the biodiversity crisis, affecting over 800 species of plants, animals, fungi, and microbes. The research highlights the need for policies and practices to reduce pesticide use, including regenerative agriculture and Integrated Pest Management.
Researchers identified genetic variants underlying climate adaptation in Marchantia polymorpha, a type of moss that thrives in diverse environments. The study's findings provide insight into the genetic underpinnings of plant climate adaptation and offer a powerful platform for future research on plant growth and development.
A Stanford-led study reveals significant variations in corn varieties' water-seeking abilities, with tropical and subtropical varieties outperforming temperate ones. This finding holds potential for developing more resilient corn varieties to tackle climate change-induced droughts.
Scientists developed a method to detail the influence of plants on global water movement, using phylogenetic tests and machine learning techniques. This approach can impute trait data for 55,000 tree species, improving modeling accuracy and providing a starting point for more detailed vegetation models.
New study reveals quantum mechanical processes facilitate energy transfer and charge separation in photosynthetic organisms. This understanding can inform the design of artificial photosynthesis units for unprecedented solar energy efficiency.
Researchers at the University of Arkansas System Division of Agriculture conducted a two-year study exposing 31 soybean varieties to flood conditions during the early reproductive stage. The study found that four-day flooding did not significantly alter the seed composition of any variety, but grain yield losses were observed across al...
Researchers mapped yerba mate's genome, discovering an ancestor that duplicated its genome 50 million years ago. This event led to the evolution of caffeine biosynthesis in yerba mate and coffee through convergent pathways. The study provides opportunities for creating plant varieties with new characteristics.
Rising temperatures alter lignin deposition in plant cell walls, requiring adaptive strategies for a resilient supply chain. Understanding regional variations, exploring alternative sources, and developing climate-resilient plant varieties are crucial to mitigate the effects of global warming.
Researchers have uncovered how soybean varieties respond to different types of nematode infections, revealing new insights into plant defense mechanisms. The study found that resistant plants activate genes involved in immune responses, while susceptible plants fail to do so, making them vulnerable to attack.
A new study led by University of Oxford suggests that plants are more likely to be eavesdroppers than altruists when tapping into underground networks. The study found that it is unlikely that plants would evolve to warn other plants of impending attacks, instead finding that plants may signal dishonestly to harm their neighbors.
A recent study from the University of Guam found that cycad cotyledons contribute to successful seedling growth through photosynthesis. The research reveals a robust cotyledon strategy for improving seedling persistence and biodiversity in competitive forest communities.
Researchers emphasize global importance of tree crops for achieving UN Sustainable Development Goals, while promoting biodiversity conservation and mitigating climate change. Tree crops provide stable habitats, prevent soil erosion, and contribute to greenhouse gas reduction.
New research from Washington University in St. Louis found that pawpaw patches reduce herbaceous plant species diversity and total understory community size, creating a habitat where the rules of competition are more random. The presence of pawpaws also makes it challenging for land managers to encourage the growth of understory species.
Researchers discovered that plants in shaded conditions receive a larger proportion of green and far-red light, which contributes to photosynthesis. This finding may help growers develop new methods for supplementing natural sunlight with colored light.
A new study from the University of Göttingen reveals that the identity of pollinators, pollen, and crop varieties significantly impact fruit quality. The research emphasizes the need to consider these factors to improve crop nutrient composition and consumer health.
A recent UC Riverside study found that raking dead grass can boost California's native wildflower diversity, reducing fire danger and increasing plant community changes. The simple, low-cost method of removing invasive grass layers allows native seeds to germinate and grow.
A new study found that over half of weedy rice sampled in the southeastern US has become resistant to certain herbicides, including imidazolinone and a newer class of herbicides. The researchers also discovered that individual fields have distinct compositions of weedy rice strains, making management harder.
Researchers aim to develop resilient soybean plants resistant to southern root-knot nematodes, causing $160 billion in damages annually. The project will screen hundreds of genetically diverse soybean lines worldwide to identify potential new sources of resistance.
Botanists from Oxford University and University of the Philippines Los Baños have named a new species of 'lipstick vine' found in the Philippine rainforest, characterized by delicate purple mottling. The discovery is significant as it highlights the importance of conservation efforts to protect the region's biodiversity.
The rose prickle's curved tapering shape and microstructural density enable supreme damage resistance capabilities. Researchers propose that these features could be used to develop ultra-small anchoring tools for diverse applications.
Researchers at Texas A&M University developed a non-toxic pesticide using neem seed extract and nanotechnology. The new formulation shows improved targeting ability and reduces environmental pollution by up to 80-90% of sprayed pesticides missing their target entirely.
Higher levels of satellite-based greenness and street-level green components are associated with lower adiposity in US children. The study suggests that increasing residential green space levels could be a viable urban planning strategy to combat childhood obesity.
Research reveals that certain soil microbes can enhance flower size, resulting in increased bee visitations, but high colonization levels may lead to smaller flowers. The study focuses on arbuscular mycorrhizal fungi associations with plant roots and their impact on floral traits and pollinator interactions.
A new review highlights temperature's influence on lignin biosynthesis in plants, impacting global warming and sustainable resource management. Lignin's traditional applications are being supplemented by emerging uses in advanced materials and nanomaterials.
Research found that plants adapted to colder temperatures have a higher rate of photoinhibition repair when exposed to cold conditions. This adaptation allows them to survive in colder regions. The study used Arabidopsis thaliana ecotypes from around the world to demonstrate this phenomenon.
A team of biologists and mathematicians from the University of Oxford and Manchester have solved the mystery of the squirting cucumber's explosive seed dispersal. The study used a combination of experiments, high-speed videography, image analysis, and mathematical modeling to reveal the key components of the plant's dispersal strategy.