Articles tagged with Plant Growth
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A team of researchers at Martin Luther University Halle-Wittenberg discovered the role of a special hormone in regulating plant growth at high temperatures. The findings, published in Current Biology, may help breed plants stable even at high temperatures and produce sufficient yields.
A research team led by Elena Monte discovered that proteins acting sequentially in the plant internal clock limit growth until nightfall. The CDF5 gene induces stem growth just before dawn, regulated by PIF and PRR clock proteins.
A new open-source device called ACME enables scientists to measure spatial variation in the mechanical properties of plant cells with unprecedented accuracy. The device can help understand mechanisms of plant growth and develop conditions that promote plant cell wall extensibility, enhancing plant growth at the cellular level.
A study examines the role of fungi in drought tolerance in pinyon pines, finding that parent and offspring trees share similar fungal communities and that these communities differ between drought-tolerant and intolerant trees.
Research by Jin-Soo Kim and Professor Jong-Seong Kug found that warmer Arctic temperatures trigger cooler winters and springs in North America, weakening vegetation growth and lowering carbon uptake capacity. This can lead to greater damages to ecosystems due to cold and dry spells.
A new study by Dr Nick Pullen and his team reveals that plant growth is actually 'sink-limited', meaning genetic regulation and cell division rates control growth. This finding has significant implications for the agricultural industry, including potential improvements in crop yields and climate modeling.
A growing shift in spring's onset is leaving nine songbird species unable to reach their breeding grounds, according to a study published in Scientific Reports. Climate change is triggering plants to grow earlier or later than normal, disrupting biological cycles and putting the survival of many bird species at risk.
Researchers have observed a complex process in plant cell wall growth using nanoscale imaging. The findings suggest that microfibrils' movements under stretching regimes reveal a different pattern of motion than previously thought.
New research from the University of Montana suggests that climate-change driven increases in rainfall in warm, wet forests will cause increased plant growth. This is a positive outcome for reducing global carbon dioxide levels, as it removes CO2 from the atmosphere through plant growth.
Research at UC Merced found a chemical record of global photosynthesis spanning hundreds of years, indicating a significant increase in plant growth since the industrial revolution. The findings suggest that rising atmospheric CO2 levels and climate change may be driving this trend.
Researchers from VIB-UGent discovered a gene named PLA1 that significantly increases plant growth and seed yield in maize. This discovery can boost crop production in extreme weather conditions and offer harvest security even in a changing climate.
Researchers use acoustic emissions techniques to explore corn stalk growth and breakage, discovering that plant growth involves millions of tiny breakage events. This finding may lead to improved crop yields by strengthening plant structures.
Researchers at Nagoya University developed a triarylmethane compound that selectively inhibits cell division in plant cells. This reversible compound may be effective in controlling plant growth by targeting cell division.
Researchers at MIPT have created a compound screening technique that quickly determines how chemicals affect plant growth, accelerating the process by pollen germination. The new method allows for the identification of 65 chemicals that promote or inhibit tobacco growth in just two hours.
A new study found that spraying barley crops with an RNA molecule inhibits fungus growth, while the plant's vascular system transports it to distant infection sites. The researchers also identified a key protein involved in the process.
Researchers at Imperial College London have discovered a feedback mechanism that protects photosystem II from damage caused by light and oxygen. This new regulatory mechanism involves the release of bicarbonate, which slows down water-splitting reactions and prevents enzyme damage.
Researchers found rapid tree growth in eastern Tibetan forests due to increased soil nutrients and water from thawing permafrost. The study's results suggest that under specific conditions, forests can respond positively to human-induced climate changes.
The Jasper Ridge Global Change Experiment found that warming had negative effects on plant growth, while elevated atmospheric carbon dioxide showed no consistent response. Plant growth peaked when precipitation was close to historic averages, highlighting the need for ambitious climate action to stabilize warming and protect ecosystems.
Researchers have discovered a key substance called EPFL2 that creates plant teeth and found out how they work. The peptide inhibits the accumulation of auxin at the skirts of tooth tips, preventing the generation of leaf teeth in plants that are unable to make EPFL2.
A global study finds that adding nutrients to grassland ecosystems reduces biodiversity by removing niche opportunities for species. Researchers challenge the idea that single resources limit species diversity, instead discovering complex interactions between multiple nutrients and light.
Plant biologists discovered how sunflowers use their internal circadian clocks to follow the sun during the day as they grow, acting on growth hormones. The plants' ability to track the sun was disrupted when staked or turned away from the sun, and continued even in an indoor growth chamber with a fixed light source.
A Purdue University undergraduate class uncovered a mutation in the Sunspot sunflower that leads to its small stature, revealing a crucial role for DELLA proteins. The discovery sheds light on the genetic basis of plant height and has potential applications for modifying ornamental horticultural plants.
Researchers at UC Davis discovered how sunflowers follow the sun during the day using their internal clock, affecting growth hormones and flower orientation. The study found two growth mechanisms at work in sunflower stems, one driven by light availability and another controlled by the circadian clock.
A study recommends planting lachenalias in November, December, January, or February to produce healthy compact plants. Soaking bulbs in flurprimidol at a concentration of 30 mg·L-1 can also enhance plant appearance and marketing quality.
Scientists at TUM have discovered a plant-inherent water-conservation strategy that enables plants to absorb carbon dioxide while minimizing water loss. By activating this mode, plants can preserve moisture in the ground for later use during droughts, potentially increasing crop yields with limited water availability.
A recent climate study found a significant correlation between human activity and enhanced vegetation growth in the Northern Hemisphere. The research, led by Oak Ridge National Laboratory, used advanced statistical methods to detect the human 'fingerprint' behind this phenomenon.
Researchers tested cool-season turfgrass cultivars under evaluated UV-B conditions, revealing differences in growth rates and color. Coarse-textured grasses outperformed finer-textured ones, with some varieties exhibiting reduced tiller production and significant color loss.
Researchers at Kobe University discovered a gene that neutralizes toxic byproducts of photosynthesis, enabling plants to 'breathe' and grow under stress. The AOR gene protects nighttime respiration, allowing plants to reach normal size and weight in stressful conditions.
A new species of desert tortoise has been discovered in Mexico, exhibiting distinct characteristics from its two known sister species. The Gopherus evgoodei species occupies the smallest geographic range and has a unique orange cast to its dark brownish shell.
A new study in HortScience evaluated high-yielding lettuce cultivars for subtropical regions, finding 'Fu San', romaine lettuce 'Jhih Li Wo', and leaf lettuce 'Bai Yeh Wo' as suitable for summer production. The researchers developed a new cultivar called Taoyuan No.3, with improved temperature tolerance and late bolting characteristics.
A study by Michigan State University found that scheduling irrigation according to plants' daily water use can reduce water applications by 22-28% and runoff volume by 36-67%, while decreasing nutrient loads. The technique also shows no negative impact on plant growth, offering a sustainable solution for nursery producers.
A study found that elevated CO2 levels enhance plant growth, but the impact varies greatly due to fluctuations in climate and food chains. The researchers discovered that predators like spiders are more sensitive to climate variation than their prey, such as isopods.
Researchers at the University of Montana found that current models overpredict plant growth's ability to offset CO2 emissions, suggesting the earth's capacity may be limited. The study highlights the importance of integrating model, satellite, and on-the-ground measurement approaches to improve understanding of plant growth's response ...
A new study suggests that global plant growth is not keeping up with CO2 emissions, contradicting expectations. The research indicates that satellite-based results and model-based estimates diverge due to limitations in water availability and nutrient supply.
Refrigeration and blanching are detrimental to tomato aroma quality, impacting key contributors. Common kitchen practices not only affect consumer complaints but also alter volatile compound production.
Researchers found that rockweed substrate drenches significantly improved postharvest shelf life of petunia and tomato transplants. In contrast, foliar sprays showed no effect on drought tolerance. The study recommends using seaweed extracts as a substrate drench to enhance plant growth.
Research suggests that restoring native grasslands on the Tibetan Plateau could cool the air through increased evapotranspiration, weakening global warming. The study's findings indicate a positive impact on both regional and global climates.
A six-year study found that using narrow vegetation-free strips under trees can reduce damage from hemipteran insects, increasing tree growth and fruit yield. Supplemental irrigation also showed benefits in three of five years, with trees grown with irrigation having larger trunk cross-sectional areas.
Researchers found that increased CO2 levels restrict plants' ability to absorb nitrogen, a key nutrient for crop growth. The study reveals reduced nitrogen content in crops regardless of growth stimulation or fertilizer addition.
A new study suggests that climate change will lead to declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. Tropical regions are expected to face significant reductions in suitable climate ranges, potentially affecting food security and human societies.
A new study finds that climate change will lead to overall declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. The study reveals that tropical regions will face significant reductions in suitable climates for plant growth, with some areas facing up to a 200-day reduction per year.
Researchers have identified a new gene, ICARUS1, that enables plants to grow optimally in different temperatures. This discovery could lead to the development of crops that can withstand elevated temperatures, addressing the impacts of climate change on agricultural productivity.
Researchers found that controlled water deficit can effectively regulate stem elongation in poinsettias, reducing the need for plant growth retardants. The study also showed that prolonged water deficit application reduced bract area, highlighting the importance of avoiding this practice during periods of bract elongation.
High-density planting in sweet cherry orchards can produce significant yields by the second and third year after planting. The study found that specific cultivars combined with ultra-high-density planting systems result in high production and better fruit quality.
A new computer model simulates how plants grow under varying conditions, providing valuable insights into nutrient distribution and adaptation to changing climates. The study's findings could lead to the development of crop varieties with high yields in specific environmental conditions.
Researchers at UC Irvine and UC Merced found that increased high-elevation plant growth fueled by climate warming could lead to a significant decrease in river flow. The study suggests that this effect could be widespread across the Sierra Nevada region.
A 2°C rise in temperature could improve photosynthesis and antioxidant protection in plants like Stylosanthes capitata Vogel. Leaf area index increased by 32%, aboveground biomass production by 16%.
Researchers at Purdue University have identified a soybean gene that affects plant stem growth, leading to improved soybean cultivars for the northern United States. The discovery could result in semideterminate soybeans that are better suited to the region's climate and growing conditions.
A NASA study found that populated areas show increased plant productivity, while rural areas and wildlands see little change. Human land use and factors like nitrogen fertilization drove the growth changes.
A study published in the Journal of the American Society for Horticultural Science found that fertilizer N applied during the reproductive stage is a significant N source for inflorescence development in Phalaenopsis. Research also showed that providing ample nitrogen fertilization at all growth stages is essential for optimal flowering.
Converting natural land to cropland decreases global vegetation growth, with the largest reductions in former tropical forests and savannas. The study's findings have important implications for terrestrial carbon storage, suggesting strategies should be avoided to prevent severe degradation of vegetation growth.
Three native Mediterranean plant species were found suitable for use in extensive green roof design. Locally produced grape marc compost promoted drought resistance without compromising plant growth. Substrate depth and irrigation frequency had varying effects on the plants' growth, but shallow compost-amended substrate with sparse irr...
A new study found that tree growth rate increases with size, with older trees removing a larger share of carbon from the atmosphere. This means that massive, old trees can remove huge amounts of carbon through photosynthesis, playing a disproportionate role in the global carbon cycle.
Researchers discovered how plant cells orient microtubule arrays to bend towards a light source through the action of protein katanin. This process enables plants to grow in response to environmental cues, shedding light on fundamental mechanisms of cell architecture and growth.
A new study recommends Manilagrass planting and irrigation strategies for shallow green roof conditions. The research found that substrate depth was the most significant factor improving growth and drought resistance of Manilagrass.
Researchers found that soil moisture sensors can help horticultural growers control plant growth, leading to improved water conservation. The study suggests that sensor-controlled irrigation systems can reduce the need for pruning and fertilizer applications, making them a promising solution for commercial growers.
A new method of measuring tree growth has been developed, reducing research time by up to 20 minutes per tree. The innovative technique uses prefabricated cable-tie heads as collars on dendrometer bands, making it easier and safer to install than traditional methods.
A recent study published in Nature found that the Arctic tundra's carbon storage has remained relatively stable despite two decades of slow and steady warming. The researchers attributed this unexpected resilience to increased plant growth and changing soil conditions, which facilitated stabilizing feedbacks to offset soil carbon loss.
Researchers discovered that Arabidopsis petals contain a hidden map that orients growth towards the edge, producing rounded shapes. This finding explains how different shapes are generated in plants and provides insights into evolutionary adaptability.
A NASA-funded study reveals that higher northern latitudes are getting warmer, leading to a shift in the growing season and changes in vegetation growth. Temperatures at northern latitudes now resemble those found 250-430 miles south, with large patches of vigorously productive vegetation spanning over 3.5 million square miles.