Articles tagged with Plant Growth
Researchers have finally solved the structure of the plant protein NPR1, a key regulator of plant immunity. The new findings reveal that NPR1 forms a shape resembling a gliding bird and binds to molecules in the cell's nucleus to turn on immune genes. This breakthrough could lead to better crops with improved disease resistance.
Researchers discovered hundreds of new gene functions in algae, which have counterparts in plants, enabling better understanding of photosynthesis, DNA repair, and stress responses. The findings can improve biofuel production and develop heat-tolerant crops.
A new special issue of Applications in Plant Sciences explores techniques for studying gametophytes, essential for understanding biodiversity and conservation. The study reveals the complexity of gametophyte biology, including their limited size and invisibility in some plants.
Researchers found evidence of declining nitrogen availability in various ecosystems, including grasslands and forests, due to multiple environmental changes. The decline is linked to increased atmospheric carbon dioxide levels and reduced plant growth, with implications for the global carbon cycle.
Research reveals that climate change and drought can cause significant yield losses in soybeans, even with high levels of weed control. To mitigate this, farmers need to adopt integrated weed management strategies, including the use of soil-residual herbicides and late-maturing soybean varieties.
A recent study published in Nature Geoscience has found that tropical trees' trunk growth is reduced in years with drier and warmer conditions. The researchers also discovered that the effect of climatic fluctuations is more dramatic in arid or warm regions, suggesting climate change may increase the sensitivity of tropical trees.
Researchers have found that altering carotenoid metabolism in tomato plants increases fruit yield by up to 77% and enhances nutritional content. The modified plants also show improved tolerance to abiotic stresses like drought and salinity.
Scientists identified a new plant growth-promoting bacteria (PGPB) that enhances duckweed biomass productivity by 2.7-fold, increasing photosynthesis and wastewater treatment efficiency. The molecular mechanism suggests that organic compounds are transferred from the bacteria to duckweed, triggering an increase in photosynthetic activity.
A study by University of Zurich researchers reveals Arctic warming causes temperature anomalies and cold damage thousands of kilometers away in East Asia, leading to reduced vegetation growth and smaller harvests. The warmer Arctic winters also trigger extreme winter weather events in the region.
Researchers at TUM explore the use of living trees in architecture, using photogrammetry and skeleton extraction to design structures that adapt to tree growth. They demonstrate a pavilion with a roof structure optimized to follow the shape of supporting branches.
A new internet-connected lighting system for greenhouses can optimize lighting and reduce electrical costs by up to 33% by predicting sunlight. The system uses sensors and algorithms to adjust light levels, making the most of natural sunlight and minimizing energy waste.
A recent study found that urban vegetation has a stronger ability to withstand drought compared to rural areas. The researchers attribute this enhanced drought resistance to increased temperature and CO2 concentration, as well as reduced ozone levels in urban environments.
A freely available protist culture collection supports a deeper understanding of the plant microbiome, with key findings indicating that beneficial microorganisms feed on bacteria and fungi.
A team of researchers from UC Riverside has discovered how a small molecule called auxin triggers the growth process in plants. By analyzing cell walls, they found that auxin lowers pH levels, causing cells to become acidic and soften, allowing them to expand and grow.
A study by University of Tennessee researchers found two soybean genotypes, 'Ellis' and 'USG Allen', that outperformed others under drought conditions. These varieties showed improved yields and reduced wilting, making them suitable for water-limited areas.
Airborne pollen concentrations in Betula microphylla-dominated wetland of Ebinur Lake, Xinjiang, are influenced by meteorological factors such as temperature, precipitation, wind speed, and direction. The study found that airborne pollen composition corresponds to local vegetation and reflects long-distance transported pollen taxa.
Plant biologists at Washington University in St. Louis have developed the first artificial scaffolds that can support individual plant cells, mimicking the properties of plant cell walls. The scaffolds demonstrate promising results for studying plant cell adhesion and growth.
Researchers have identified a key component of plants' light response, allowing them to regulate gene expression and control stem growth. By reducing PIF protein activity, they can slow down stem growth and promote leaf and seed production, leading to increased crop yields and improved food supply.
A new chemical discovered by a UC Riverside team helps dormant seeds germinate, increasing crop yields and food supply. The compound, Antabactin, blocks ABA hormone receptors, allowing seeds to sprout in response to environmental stressors.
Trees continue to form reserves even during long periods of starvation, contrary to the assumption that they only form when photosynthetic conditions are favorable. As CO2 starvation progresses, trees stabilize their reserve levels and divert resources to storage, allowing them to survive climate extremes.
Research reveals that smaller-bodied ruminants prioritize high-energy intake by foraging at optimal vegetation maturity, while equids focus on areas near surface water. This study challenges the 'forage maturation hypothesis,' suggesting ungulate species adapt to their body size and digestive systems to optimize resource utilization.
A large-scale study found that vegetation is becoming increasingly water-limited as global temperatures increase, reducing its ability to absorb atmospheric CO2. This could lead to increased greenhouse gases and a weakening of the land's carbon sink strength.
Researchers at John Innes Centre discovered two genes, ATH1 and DELLA, controlling plant compactness and elongation. These findings may lead to more precise ways to modify crop shape and height in agriculture.
New research found that elevated CO2 levels drive increased plant growth, but take a toll on soil's ability to absorb carbon. Soils only accumulated more carbon in experiments where plant growth remained steady.
Researchers found that beta-cyclocitral produced by plants after herbivore attack increases defense responses and inhibits the production of metabolites for growth in Arabidopsis thaliana. This volatile signal opens up new possibilities for developing herbicides or antimicrobial agents that block the methylerythritol 4-phosphate pathway.
The Skoltech team developed an AI system that enables processing images from autonomous greenhouses, monitoring plant growth and automating the cultivation process. The system, based on convolutional neural networks, can classify 18 plant varieties with high accuracy and outperform popular codecs in image size reduction.
Researchers at Shinshu University successfully cultivated AM fungi independently using myristate as a fuel source. The breakthrough could lead to the development of sustainable fertilizers for agriculture and forestry, reducing reliance on chemical fertilizers.
In a new study, researchers have identified the molecular mechanism behind two key proteins that influence plant form and timing of developmental transitions. The study reveals an antagonistic relationship between Terminal Flower 1 (TLF1) and Flowering Locus T (FT) proteins, which promote branch formation and flowering, respectively.
Global warming is affecting nighttime temperatures differently, with more than half of the global land surface experiencing greater night-time warming. This 'warming asymmetry' has significant implications for plant growth and species interactions.
A recent study published in Nature Communications found that the Arctic tundra has become greener over the past few decades due to warmer air and soil temperatures, which have led to increased plant growth.
A new study using satellite images tracked the Arctic tundra's vegetation changes over decades and found it has become greener due to warmer air and soil temperatures. This 'Arctic greening' is associated with higher soil temperatures and moisture, impacting local ecosystems and wildlife.
Scientists studied giraffe and elephant foraging patterns in Kenyan savannas to understand how megaherbivores impact vegetation. They found that these animals prefer flat ground while feeding, leading to reduced damage on Acacia mellifera trees on steep slopes.
Researchers from the University of Vienna have developed biodegradable, CO2-neutral leather substitutes from fungi, using low-cost agricultural by-products. These materials exhibit comparable properties to traditional leather and hold significant potential as an environmentally friendly alternative.
Researchers analyzed the impact of a plain afforestation project in Beijing, finding that some forest patches showed worse growth due to interrupted afforestation. They also found that this project occupied fertile farmland, decreasing connectivity and compactness.
A new study found that a severe spring heatwave in Europe contributed to the 2018 summer drought, depleting soil moisture. The research suggests that adopting alternative land management strategies could mitigate droughts' effects.
Research reveals bedrock composition limits vegetation productivity in Southwest China's karst region, influencing soil formation and water retention. The study provides a crucial tool for optimising land use and assessing ecosystem resilience to climate change.
Vegetation growth in the Third Pole, driven by CO2 fertilization globally and global warming locally, may slow rapid local warming. This 'greening' phenomenon also has remote impacts on Asian climate.
The AI-based smart farming system helps farmers select crops, develop rotation plans, monitor fields, and adapt resources in real-time. The system aims to provide accuracy of 2.5 sm for precise machines to keep plants secure in wheat production.
Researchers found that animal carcasses contribute to increased plant growth, attracting herbivorous insects and their predators. This has a positive impact on the local food chain, persisting even five months after death.
A new study reveals that warmer temperatures worsen the productivity of infested tomato plants, causing them to produce more defense compounds in response to caterpillar attacks. This double-edged sword leads to impaired photosynthesis, decreased crop yield, and unexpected tradeoffs between defense responses and plant productivity.
Rutgers research reveals information gaps on optimal LED light intensity and colors for indoor crops, aiming to improve energy efficiency. The study recommends using a spectroradiometer to calculate light ratios and develop standard definitions for specific wavebands essential for plant growth.
A new study reveals that urbanization shifts the seasonal cue for spring plant growth, with cities in cold climates producing leaves and flowers earlier and those in warm climates delaying it. The research found that other factors such as pollution and changes in humidity also influence plants' seasonal patterns.
Researchers developed an affordable, open-source monitoring system called GMpi using Raspberry Pi computers. The system allows flexible and secure remote monitoring of plant growth facilities, ensuring reproducibility and peace of mind.
Increasing maize gene zmm28 expression improves grain yield, nitrogen uptake, and photosynthetic activity in field tests, according to researchers. Altering a single gene's expression can lead to significant yield improvements, suggesting new avenues for genetic engineering approaches.
Researchers trained neural networks to predict plant growth patterns using computer vision algorithms and efficient graphics processing units. The system uses Raspberry Pi with Intel Movidius graphics card to calculate and predict the optimal ratio of nutrients, enabling continuous monitoring and prediction in artificial growing systems.
New research reveals that daylight hours are the key factor in starting Africa's iconic 'green-up' phenomenon, where plants and trees grow their leaves. The study found shorter daylight hours before the growing season resulted in later vegetation growth.
Researchers studied the cup-shaped traps of Utricularia gibba and found that differential rates and orientations of growth are involved in shaping. A polarity field comparable to that proposed for flat leaves was also detected, providing a unified explanation behind diverse leaf forms.
A new study published in Ecotoxicology and Environmental Safety found that cigarette butts contain a bioplastic filter that harms plants, reducing germination success and shoot length of clover and grass by significant margins. The filters' chemical composition is believed to be the primary cause of damage.
A new technique uses Liebig's Law to improve estimates of historical temperature and rainfall from tree rings. The method selects trees that were growing well, linking their growth to the climate they experienced, resulting in more precise measurements.
Research at UTSA finds that stressed plants can release compounds to defend against herbivores, halting growth but allowing recovery after threats subside. This adaptation enables plants to invest metabolic energy in growth again.
A study published in Science Advances reveals that trees are becoming more water-limited as the climate warms, with changes most evident in northern climates and high altitudes. The research found that tree growth has shifted from being temperature-limited to being water-limited over large areas.
New research reveals that plants are highly sensitive to touch, with repeated touching retarding growth by up to 30%. The study found that a major genetic defense response is triggered within 30 minutes of being touched, altering 10% of the plant's genome.
The study reveals that biomechanical factors play a crucial role in shaping plant organs, with mechanical stress and deformation influencing leaf geometry. The research provides insights into the formation of complex 3D shapes in plants, which can inform the creation of bioinspired structures in soft materials like hydrogels.
A study explores how biomechanical factors shape plant organs, revealing a power-law distribution for growth strain within leaves. Researchers replicated leaf geometries in a hydrogel, offering insights into bioinspired structures in soft materials.
Researchers discovered that LMI1 protein limits cell growth, preventing large cells from developing into other tissue types, resulting in smaller leaves despite early cell growth. The study also found that LMI1 regulates pea leaf morphology by producing thread-like tendrils at the tip of the leaf and large stipules at the base.
A recent study found that plants with strong defense capabilities against insects exhibit slower growth rates and compromised reproductive success. The research suggests a trade-off between defense and growth in plant biology, where investing more energy in defense reduces resources available for growth and reproduction.
New research reveals that warmer springs lead to less plant growth in summer and autumn, contrary to popular belief. This phenomenon has significant implications for carbon uptake and overall climate forecasts, suggesting even more severe consequences of global warming than previously thought.
A new study reveals that warmer springs in northern regions lead to reduced plant productivity in summer and autumn months. The team used satellite images to survey 41 million km2 of land and found that the early onset of spring does not continue into the summer, resulting in depleted water resources and reduced biomass.
A new NSF-funded project will investigate how climate change impacts plant growth and health in relation to soil microbes. The study aims to understand the effects of changing moisture levels on plant survival and how plants influence microbial communities.
Researchers have developed a new approach to predict how plants in Arctic regions respond to warming, revealing that 16% of vegetated land is no longer temperature-limited today. By the year 2100, only 20% of vegetation will be limited by cold conditions.