Articles tagged with Plant Ecology
A new study by the University of Plymouth found that saturated soils in upland regions could negatively impact the survival rates of young oak saplings and acorns. The research highlights the importance of considering soil conditions when creating temperate rainforests to combat climate change.
A new computational pipeline, Plant-LncPipe, significantly improves plant lncRNA identification by retraining mainstream models on high-quality plant data. The study demonstrates that species-specific retraining enhances prediction precision and reliability.
Research reveals that hornets are the primary pollinators of two Angelica species, contradicting the notion that these plants have generalist pollinators. This discovery impacts ecological research and conservation efforts by highlighting the importance of hornets as pollinators.
Researchers suggest altering crop genomes to express pigments like anthocyanins and carotenoids, making them visually distinct from weeds. This approach could enable accurate discrimination using weeding robots trained with machine learning.
A study by the University of Seville researchers confirms Darwin's hypothesis of precise pollination across all angiosperms, with a focus on heterostylous species. The findings show that floral traits and pollinators fit together like a jigsaw puzzle to promote accurate pollen transfer.
Researchers found that Amystrops sap beetles pollinate fragrant screw pines, contrary to previous assumptions about wind-pollination. The study also revealed floral thermogenesis in male and female flowers of Pandanus odorifer.
A new study found that about half of Cerrado plant species will experience a net range loss due to climate change by 2040, leading to less plant diversity in lowland areas. The research suggests that the fate of plant species depends on their geographical range, with mountain plants having nowhere to go.
A Washington State University-led research team discovered a set of genes in wild bacteria that allow them to survive exposure to nickel, enabling them to thrive in toxic soils. The genetic discovery could inform future bioremediation efforts to return plants to polluted soils.
Research found that introduced ribwort plantain populations have higher concentrations of chemical defense compounds than native populations, despite showing slightly greater feeding damage. Climatic conditions also play a role in the accumulation of volatile compounds and the plants' ability to cope with environmental stresses.
A collaborative research project, 'Ecosystem on the Edge,' aims to understand how coastal marsh plants and microbes interact in a constantly pulsating environment. The four-year study at Plum Island Ecosystems Long Term Ecological Research site will investigate controls and impacts of iron and sulfur cycling.
Genetic research revealed many new fern species in tropical America, with 18 newly named and described species. The study found that similar-looking species were previously thought to be a single widespread species.
A study found that glitter's metal coating reduces light penetration, impairing photosynthesis of Large-flowered waterweed Egeria densa and affecting aquatic plant growth. The experiment showed a significant decrease in photosynthesis rates with the presence of glitter, highlighting the need for sustainable alternatives.
A recent study reveals that converting rainforests to plantations erodes and restructures food webs, fundamentally changing their functioning. The researchers found that energy flows differently in plantation ecosystems compared to rainforests, with a greater emphasis on invasive species and reduced predation.
A study of 8,859 samples from Danish meadows and pastures reveals a decline in plants with large seeds and thin leaves, contradicting theoretical expectations. The data suggests that nature is changing and acting unexpectedly, with fewer weeds and less grazing, despite the expected increase in heavy-seeded species.
A study found that crop diversification in the Cerrado biome leads to increased numbers of native mammals and a decrease in invasive species such as wild boars. Diversified crops helped control invasive species that cause damage to farmers.
Researchers have identified genes regulating biomass allocation in response to canopy shade and plant size in wheat. This study provides new insights into the genetic determinants of investment strategies in crops under resource constraints.
Researchers at the University of Sydney have developed a method to shield plants from herbivorous mammals by fooling them with artificial odors, mimicking plants they naturally avoid. This approach is more humane and low-cost than current methods, and shows promise for protecting valuable plants globally.
Research reveals that spatial patterns in dryland vegetation are critical for adapting to changing environmental conditions. The study provides empirical evidence supporting the role of self-organized clusters in maintaining ecosystem function and health.
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.
A species of tree fern in Panama reanimates its dead leaf fronds, converting them into root structures that feed the mother plant. This novel adaptation allows the ferns to thrive in nutrient-poor volcanic soils.
A new study reveals how sika deer foraging is causing soil erosion, reducing the growth of Japanese beech trees. The research found that exposed roots are more vulnerable to water loss, affecting tree health and increasing vulnerability to climate change and pests.
Research finds that plants decrease volatile organic compounds in response to fungal associations, but not when exposed to caterpillars. Plants with fungal associations also exhibit increased growth and complex root structures.
Researchers studied ant communities in different bioenergy cropping systems to understand how they shape biotic communities and their functions. They found that perennial bioenergy cropping systems with more plant diversity gave rise to a different and more diverse ant community than simpler systems.
Researchers from Johannes Gutenberg University Mainz and their French partners receive funding for two distinctive biology projects through the ANR-DFG program. The EVOMET project investigates plant metabolism, while the NeuroDevFunc project explores how fruit flies process visual motion generated by self-movement.
Research reveals that European insects outnumbers non-native species in North America, Australia, and New Zealand despite reduced international trade patterns. Introduced plants may have promoted the spread of European insects by providing food and habitat for subsequent arrivals.
Researchers found that plant genetic variation affects the core microbiome, a collection of microbes playing a crucial role in organizing associated microbes and helping host growth. The study highlights the importance of recruiting nitrogen-fixing bacteria for more sustainable bioenergy crops.
A recent UMD study reveals that cross-pollination significantly improves the quality and quantity of soybean pods, with open-pollinated flowers producing more grade-A beans. The research also suggests that a greater biodiversity near fields can lead to increased yields by attracting beneficial pollinators.
A global study on plant-herbivore interactions has confirmed variability in insect eating habits across different members of the same species of plants. Latitude is found to be a significant factor affecting herbivory variability, with more kinds of insects feeding on plants and its relatives at higher latitudes.
Researchers investigated how urbanization affects interactions between plants and pollinators in a tropical city. They found that seasonal changes play a crucial role in shaping these interactions, leading to significant changes in plant-pollinator networks.
Research published in Science explores the variability in plant-herbivore interactions, revealing that plants in tropical populations tend to receive similar amount of herbivory, while temperate populations show more variation. Plant size, latitude, and phylogeny are key factors explaining this variability.
Researchers at NUS-SCELSE have discovered a plant hormone, methyl jasmonate, that communicates with beneficial microorganisms in the soil, boosting crop growth by 30%. This finding holds great promise for sustainable agriculture and could lead to the development of nature-based agrochemicals.
Professor Shuqing Xu's research aims to investigate the connections between species interactions and evolutionary responses to climate change. He will create aquatic pond systems with hundreds of species to study how organisms respond to temperature increases, with potential findings on coevolution and ecosystem functions.
A recent study found that public gardens and arboretums are inadvertently spreading nonnative, invasive plants to wild areas, threatening native ecosystems. Many examples were cited from Spring Grove Cemetery in Cincinnati, Ohio, including the spread of exotic trees and shrubs with seeds dispersed by wind or birds.
A recent study warns that children should be taught more about the importance of plants in promoting awareness of climate change and sustainability. The study argues that botany should be a greater focus of educational policy, with teachers receiving support and training to challenge their existing assumptions about plants.
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.
Research by The Jones Center at Ichauway found that hurricanes increase cone production in longleaf pine by 31% and 71% two years after the event, suggesting a possible explanation for the masting phenomenon. This discovery sheds light on the role of weather conditions in triggering seed germination.
A new study reveals that the protective effect of income has largely eroded in affluent neighborhoods over the past 40 years. This means that even if residents have more wealth, they won't be able to enjoy cooler temperatures as climate change worsens.
Researchers found that a more complex climate model projects stronger and sustained carbon uptake by plants until the end of the 21st century. This could lead to a larger impact on mitigating climate change through nature-based solutions like reforestation.
A new study reveals that cycad species that survived the dinosaur extinction relied on symbiotic bacteria in their roots for nitrogen. This discovery sheds light on how these plants adapted to changing environments and could provide insights into understanding Earth's climate history.
A new study reveals critical gaps in current plant demographic research, highlighting the need for more diverse data on tropical plant species. Climate models are only as good as the data they're based on, and current biases could lead to inaccurate predictions of how plants will respond to changing climate conditions.
A new database combines distribution and lifecycle datasets to examine the prevalence of different lifecycles globally. The study found that annuals are expected to benefit from climate change, but their increased presence could be devastating for ecosystems.
Researchers discovered that cotton bollworm larvae use Gr10 to detect sucrose in low-sugar tissues, while adults primarily rely on Gr6 to sense a variety of sugars. This finding could lead to new approaches for pest control and increase crop yields.
Researchers at Nagoya University found that field mice store and transport seeds from once-in-a-century flowering sasa bamboo plants, spreading them throughout the forest. The study reveals that mouse body size affects seed caching behavior, with larger mice carrying seeds to safer locations.
Plant populations in Cologne show great variation in life cycle characteristics, such as flowering and germination regulation, allowing them to adapt to local conditions. Environmental filtering plays a key role in selecting suitable genetic variants for survival.
Researchers at São Paulo State University found that Cerrado plant species employ two strategies to protect themselves from fire: producing thick bark and hiding organs beneath the ground. This allows them to resprout quickly after a fire event.
Researchers discovered an epigenetic clock in plants that accurately tracks time over generations, shedding light on invasive species and human activities. The clock resolves divergence times of phylogenetic trees, providing a novel tool for dating plant clones.
A new study uses leaf and wood traits to estimate each species' preferred temperature and rainfall, enabling scientists to better identify suitable habitats and develop conservation strategies. The approach also helps prioritize threatened species in need of protection.
A recent study published in Current Biology found that invertebrate decline affects aboveground pest control and belowground decomposition of organic matter. The loss of invertebrates leads to a reduction in important ecosystem services and decoupling of ecosystem processes, making immediate protection measures necessary.
Researchers suggest transforming arid ecosystems into efficient carbon-capture systems by engineering ideal combinations of plants, soil microbes, and soil type. This approach could result in significant increases in plant and soil carbon sequestration within less than ten years.
By 2070, 44.61% of koala habitats in Australia will be highly susceptible to bushfires, up from 39.56% today. Koalas may struggle to survive due to habitat fragmentation and food source vulnerability.
Researchers found that over 80% of the bamboo's flowering culms did not produce viable seeds, indicating a lack of sexual regeneration via germination. This may lead to widespread ecological changes and loss of a valuable resource.
Research confirms the EIH hypothesis on a global scale using extensive data, showing that plants from vast, species-rich regions are most successful at naturalizing. Additionally, economic plants from these regions also show similar patterns of invasion and cultivation, suggesting interactions between biological and cultural systems.
Researchers discovered a species of fungus that fosters a unique symbiotic relationship with oilseed rape plants, increasing flavonoid biosynthesis and enhancing plant defense against pests. This breakthrough offers promising potential for sustainable agriculture and minimizing ecological footprints.
Researchers mapped canopy soils to determine where they form and how they support biodiversity. These 'soil-in-miniature' contain abundant plant and animal life, including epiphytes and air plants.
Researchers found that genetically modified tobacco mutants, impaired in their defenses, outperformed wild-type plants in years with low herbivore pressure. The mutants' prioritization of growth and reproduction over defense allowed them to thrive in environments with limited insect damage.
Researchers are working to understand and predict wildfires' effects on the environment, including their impact on the carbon cycle and biodiversity. Studies have shown that repeated wildfires can accelerate the transition from tree- to shrub-dominated ecosystems, reducing plant diversity.
Researchers found Amazon dark earth boosts tree growth by twice to five times normal height with 20% ADE and three to six times with 100% ADE. The soil also contains more nutrients, including phosphorus, and has a higher pH. Biotech applications aim to replicate these characteristics without requiring the finite resource.
Researchers created a five-part checklist to identify native and invasive common reed populations based on observable traits like stem color and fungal spots. The tool helps land managers target invasive reeds while protecting native plants.
Researchers found that soil microbes adapt to drought conditions over time and provide benefits to plants when grown together, even without plant signals. This challenges the long-held assumption of co-evolutionary dialogue between plants and microbes.
Researchers found that competition between beneficial bacterial strains degrades the service they provide to plants, resulting in smaller benefits. The study used native California plant and eight compatible nitrogen-fixing bacterial strains to directly measure their ability to infect plants and provide benefits.