Articles tagged with Plant Growth
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Researchers discovered a previously unknown interplay between wheat's resistance genes and fungal disease factors. The study found that powdery mildew fungus overcomes resistance by modifying recognized effectors, but a new approach could slow down its development by combining targeted resistance genes.
A new model by researchers at Duke University explains how trees grow differently under rising carbon dioxide levels. The study found that an engineer's view of water movement in leaves can help explain tree growth patterns in a carbon-rich atmosphere.
Researchers at Boyce Thompson Institute engineered compact goldenberry plants that are 35% shorter than their wild relatives, making them viable for commercial agriculture. These new plants have the same nutritional profile as commercially available goldenberries but can be grown at higher density and with reduced maintenance.
A study by University of Wisconsin-Madison researchers has identified a previously unknown gravitropism pathway in plants, which helps them orient their growth direction. This new pathway, controlled by the SLQ1 gene, works independently of the LAZY genes and may provide a backup mechanism for detecting gravity.
Scientists have discovered a surprising strategy plants use to thrive in sulphur-deficient conditions by releasing glutathione, which enhances plant growth but reduces bacterial growth. This 'trans-kingdom fitness trade-off' has implications for designing better microbial solutions for resilient crops.
Researchers successfully grew large and cherry tomatoes using LED-based controlled agricultural methods, matching greenhouse performance in some ways. The study demonstrates the feasibility of this method for urban environments and potential food security in climate change scenarios.
Researchers studied pollinator-bee interactions in the Amazonvine, finding that temporal overlap affects plant fitness and flower size. Within-season mismatches between plants and pollinators can drive change in plant traits and influence evolutionary outcomes.
Researchers at Indian Institute of Science have discovered a long-sought mechanism employed by primitive land plants to regulate plant growth. They found that the non-canonical regulation of the DELLA protein is crucial for promoting growth and development in flowering plants.
A team of researchers at the University of Toronto has identified a protein, Shikimate kinase-like 1 (SKL1), that enables land plants to convert light into energy through photosynthesis. This discovery holds promise for improved herbicides and increased efficiency of photosynthesis in food crops.
New research reveals that plants rely on multiple heat-sensing systems and a sugar-based mechanism to detect temperature changes. Sugar produced in sunlight helps plants grow taller even when thermosensors like phytochrome B are less effective. This discovery could lead to breeding crops more resiliently under stress.
Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.
A new study reveals how nanoparticles can interfere with photosynthesis in plants, reducing their ability to convert sunlight into food. The research team found that nanoparticles undergo changes in pH and pick up lipid coatings from plant membranes, boosting their binding to RuBisCO and impairing its function.
Researchers at University of California San Diego discover itaconate stimulates seedling development, enhancing crop growth and potentially offering a sustainable solution for increasing food production. The study provides new insights into the molecule's role in plant physiology and its connections to animal biology.
Researchers at Colorado State University have demonstrated the reversal of embolism in a type of wild grass, which can recover from extended drought within 24 hours. This finding has significant implications for improving agricultural productivity and food security, as it could potentially be bred into crops to make them more resilient...
Researchers have identified three new Pleurothallis orchid species endemic to Costa Rica and western Panama, showcasing unique adaptations for asexual reproduction. The discovery sheds light on the importance of conserving these cloud forests, which are home to over 67 recognized species of Pleurothallis.
A new study predicts that new plant pests and diseases will severely damage UK trees and woodlands by 2050, potentially losing over half of their growth. The research highlights the need for increased tree diversity and resilience to biocontrol measures.
A new study found that nutrient availability plays a crucial role in the relationship between precipitation and plant biomass. In grasslands, plant biomass increases with higher mean annual precipitation, but nutrient availability also comes into play. Fertilizing sites with multiple nutrients boosted plant growth and biomass, revealin...
A new study from Umeå University reveals that trees' circadian clocks regulate growth and seasonal events. Adjusting clock-associated genes could help trees synchronize with changing climates, improving forestry management. The study also has implications for global vegetation models predicting forest growth and carbon storage.
Researchers at DGIST have identified a key regulator of the process, MYB74, which guides the transformation of residual cells into epidermal cells. This discovery could lead to advancements in agricultural and food production technologies, optimizing crop productivity and contributing to food security.
Researchers have created a wearable patch for plants that quickly senses stress and relays the information to growers. The patch detects hydrogen peroxide, a key distress signal caused by pests, drought, extreme temperatures, and infections, allowing for early detection and tailored care.
Researchers developed a numerical tool to quantify sunlight intensity and its influence on plant growth, enabling accurate predictions of sunlight patterns. The model can help farmers optimize greenhouse conditions and planting schedules, leading to improved crop yields.
A recent study highlights both positive and negative effects of elevated CO2 on plants, affecting nutrient assimilation, growth, and crop quality. Crop varieties with superior biofortification traits can help alleviate nutrient deficiency.
A new study by researchers from the University of Arkansas System Division of Agriculture found that cold plasma-treated seeds can enhance plant growth and increase resistance to insects. However, the benefits were limited to initial stages of plant development, with control plants eventually catching up in later stages.
Researchers developed gene-edited lettuce with significantly higher levels of β-carotene, zeaxanthin, and ascorbic acid without compromising plant growth. This breakthrough highlights the potential of gene editing to combat micronutrient deficiencies and improve dietary quality.
A new study identified a genetic circuit controlling individual leaf growth and adaptation to environmental conditions. Microbes on plant leaves influence leaf growth independently of nutrient and soil properties.
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.
Grapevines rely on external signals to gain cold hardiness for winter and develop buds in the spring. Warmer autumns and false springs disrupt this process, making NY grape growers vulnerable to late frost damage. Planting diverse varieties is key to adapting to climate change.
A new study reveals that climate change is driving intensifying wildfires by altering vegetation and humidity levels, but not significantly impacting lightning strikes. The simulations predict a 14% increase in global area burned by fires annually with every degree of global warming.
Researchers found that constructed freshwater wetlands capture similar amounts of carbon over time, but neither has shown a net gain or loss since year 15. Despite this, wetlands remain a crucial ecosystem for sequestering carbon and providing habitat for species.
Research reveals that Eurasian Steppe grasslands are more susceptible to drought than North American Great Plains due to lower plant diversity. The study found a 43% reduction in annual productivity in Eurasia compared to a 25% reduction in North America under similar extreme drought conditions.
Scientists identified two extremely cold summers in northern Norway using pine trees and juniper shrubs. The researchers found that the number of blue rings correlated with cooling events, suggesting that these plants can serve as indicators of past climate change.
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 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.
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 from the University of Lausanne used genome editing to repair a deleterious domestication mutation in the tomato genome. This resulted in an earlier yielding variety, which could have implications for agriculture and sustainability. The study demonstrates the potential benefits of genome editing for crop breeding.
Increasing Rubisco, the plant enzyme responsible for capturing atmospheric CO2, can complement existing efforts to enhance yields while research on complex innovations progresses. This approach may offer benefits sooner than other strategies, particularly in conditions with decreased CO2 concentration, such as drought or heat stress.
A new NASA-led study found that plants' responses to changing rainfall patterns are crucial for understanding their role in the carbon cycle. Daily rainfall variability drove growth globally, with certain ecosystems thriving under conditions of infrequent but intense rain.
Researchers found that coating rice seedlings with magnesium-doped durian-derived carbon dots increased antioxidant activity and photosynthesis, reducing stress caused by salty soil. The treatment improved plant growth and defense mechanisms in salty soils.
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 team of researchers developed a novel sensor that attaches directly to the underside of plant leaves to measure leaf color without blocking sunlight. The sensor can track changes in the same spot over time and provides fine-tuned readings for real-time monitoring.
Researchers found that a regulatory level change enabled C4 plants to photosynthesize more efficiently. By studying this shift, they believe it could be applied to make C3 crops like rice and wheat more resilient to climate change.
A study in Greenland found that plant species exhibited earlier green-up when grazed by herbivores, while others showed later growth. Herbivory also led to increased plant abundance in most affected species.
A Dartmouth-led study reveals the fundamental genetic pathways and biological mechanisms behind the corpse flower's heat production and odorous chemicals. The researchers identify a new component of the corpse flower's odor, an organic chemical called putrescine, which is released when the plant blooms.
Researchers propose a method called electro-agriculture that can produce food without sunlight, reducing the need for agricultural fields by 94%. The method uses a solar-powered chemical reaction to convert CO2 into acetate, which is then used by genetically engineered plants to produce energy and carbon.
Brazilian researchers are transforming Agave sisalana into a sustainable bioenergy source for the semi-arid climate region, requiring less water and fertilizer than sugarcane. The team has developed genetically modified yeasts to metabolize inulin and biostimulants to accelerate agave growth.
Researchers found that smaller water droplets (200 micrometers) stimulated healthier growth and resistance to pests and pathogens in tomato plants. The study suggests improved agricultural practices through water spray technologies.
Research led by Penn State scientists found that indigenous hunter-gatherer practices played a key role in seed dispersal and genetic diversity of native plants. The study challenged the conventional notion of agriculture and suggested humans impacted plant populations long before farming began.
The study reveals the genes that enable plants to make DMSP, allowing them to thrive in salty and drought conditions. This breakthrough could improve agricultural productivity in nitrogen-poor soils, making crops more sustainable in the face of global climate change.
The Antarctic Peninsula has experienced a dramatic increase in vegetation cover over the last four decades, with satellite data showing an acceleration of 30% in recent years. This 'greening' trend is attributed to climate change and has significant implications for the region's ecosystem and environmental future.
Researchers at Rutgers University are developing an innovative method called electroponics, which uses electrospray to deliver water and agrichemicals to plants with minimal waste. This technology has the potential to increase food security and sustainability, particularly in water-scarce environments or space stations.
A team of researchers found that the use of microbial biofertilisers and algae-based biostimulants can significantly enhance both the yield and quality of organic tomatoes. The treatments improved processes like nutrient absorption and stress tolerance, supporting overall crop performance.
Scientists have developed a strategy for optimizing light intensity to minimize electricity costs while maintaining plant growth. The study found that varying light intensity can cut electricity costs by 12% without compromising plants' carbon fixation.
A recent study discovered that COI1 proteins in maize balance growth and defense by degrading JAZ and DELLAs. This finding could lead to developing more resilient maize varieties. The research revealed an unexpected role of COI1 in regulating DELLA levels, enabling maize to thrive under hot and arid climates.
Researchers found that certain C4 crops can control water loss through non-stomatal mechanisms, allowing them to absorb carbon dioxide despite raised temperatures and increased atmospheric demand. This discovery has significant implications for improving water-use efficiency in these crops.
Researchers discovered that disrupting plant microbiomes can compromise a plant's immune system, leading to autoimmunity. Prebiotics could potentially support or reset the microbiome to maintain balance, reducing losses in food crops.
A recent study by University of Washington researchers found that warmer, drier springs account for almost 70% of the discrepancy between predicted and actual streamflow in Colorado. The team's findings suggest that plants rely more on snowmelt during dry springs, leaving less water to flow into nearby streams.
A recent study by UT Arlington scientist Nathan D. Brown shows Alaskan land is eroding faster than it can be replaced due to climate change. The team mapped and dated floodplain deposits, determining permafrost extent, to model how permafrost formation varies with air temperature.
Researchers found that nanomaterials improve plant performance and mitigate salinity stress at lower dosages. However, higher doses can be toxic and worsen salinity stress. The findings suggest considering nanomaterials as a future option for managing salinity stress.
A new study from the University of California, Davis, reveals how plants break down the hormone strigolactone to become more bushy. The researchers found that enzymes called carboxylesterases play a crucial role in degrading strigolactone, and identified specific amino acids that allow these enzymes to bind to the hormone.
A new study found that microplastics impact plant reproduction, while seawater flooding causes greater tissue death in coastal plants. Combining both stressors amplifies threats to ecosystem wellbeing.