Articles tagged with Yield Stress
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A new study reveals that tomato plants adapt to heat stress by delaying shoot apical stem cell development, allowing for stable yields. This redox-controlled mechanism enables the plant to temporarily suspend its maturation program during adverse conditions, resulting in significant yield losses prevention.
Research proposes a new methodology for dynamically optimizing solar panel positioning based on the light needs of crops. Advanced ray tracing techniques are used to evaluate the distribution of solar radiation, enabling the automation of design optimization of agrivoltaic systems.
A new study published in Marine Resource Economics found that a decline in healthy coral reefs can lead to substantial losses in fisheries. The research analyzed nine fisheries dependent on Australia's Great Barrier Reef and predicted lower fishing yields if the restoration of coral reefs is not prioritized.
Researchers have created a novel breeding strategy to rapidly create climate-smart crops that can withstand heat stress. By optimizing carbon partitioning to sinks, they increased yields in staple grain and vegetable crops. The study showed improved fruit quality, sugar content, and yield resilience under heat stress conditions.
Scientists emphasize the need for gene editing and plant domestication to protect food supplies due to the climate crisis. Researchers propose two strategies: introducing genes that support resistance to environmental stress into existing crops or domesticate wild plants with lower yields but higher resilience.
Researchers from Brazil and Spain developed computer models to estimate crop maturity and yield using remote sensing technologies, increasing productivity and reducing CO2 emissions. They also created a system to estimate soil moisture levels with high accuracy, helping growers manage water usage more efficiently.
A new COF sensor can detect pH changes in plant xylem tissues, providing early warning of drought stress up to 48 hours before traditional methods. This technology enables timely detection and management of drought stress, optimizing crop production and yield.
Research at UC Davis found that megafire smoke can lower energy reserves in orchard trees and cut nut production by half, affecting plants for months after the fire. The study suggests that trees are vulnerable to smoke like humans, impacting agricultural and natural environments.
Researchers are developing soybeans that can handle extreme weather conditions, allowing farmers to maintain yields under pressure. By studying plant adaptation strategies, scientists aim to create more resilient soybean varieties.
Researchers discovered that strigolactones, previously only associated with plant development, directly influence flowering and fruiting in tomatoes. By regulating the microRNA319 pathway and gibberellin levels, strigolactones promote faster and better flowering, leading to increased yields.
Researchers developed more resilient varieties of cotton by analyzing its genes and physical traits. They found two key regulatory genes that help cotton plants manage water stress while maintaining fiber production.
Researchers from Insignum AgTech and Purdue University have developed a collaboration to detect tar spot disease in corn using drone imagery. The technology aims to enable farmers to identify early stages of the disease, allowing for timely treatment and reducing yield losses.
A research team led by Clemson University Professor Shahid Mukhtar aims to identify natural biological solutions through the microbiome to help soybeans survive extreme heat and drought. The study will focus on the cellular level, soil microbiomes, and plant responses to environmental stresses.
Researchers at KAUST have investigated the potential of manipulating fonio's association with soil microbes to improve its drought tolerance and nutritional content. The study found that the core microbiome of fonio millet plays an important role in its general metabolism, and that environmental factors can influence microbial diversit...
A new study warns that climate change could reduce global wheat production by 13% by 2050 due to the spread of the fungal disease wheat blast. The affected regions will include South America, southern Africa and Asia, where up to 75% of total wheat acreage could be at risk.
North Carolina State University researchers successfully transferred an important gene from one compartment of a plant cell to another, producing tobacco plants that lack pollen and viable seeds. The findings could lead to better ways of producing hybrid seeds to maximize crop productivity.
A Dartmouth-led study suggests that expanded irrigation of corn and soybeans in the US could outweigh costs by mid-century. The research found that certain regions, such as North Dakota and Michigan, would benefit from irrigation due to increasing drought conditions.
Researchers at Boyce Thompson Institute discovered a unique tomato mutation that unlocks the potential for enhanced fruit quality and stress resistance. The mutation, called 'adpressa', shows major transcriptional and metabolic adjustments, including increased levels of soluble sugars and enhanced growth.
A study of maize hybrid varieties over 81 years found that while maize's tolerance to moderate heat stress has improved, its tolerance to severe heat stress has decreased. This shift in tolerance could have significant implications for climate change's impact on agriculture.
A new metric called a correlation ratio has been developed to correlate microscopic-level processes with macroscopic-level behavior in soft materials. This breakthrough allows for the design of new soft materials by tweaking microscale parameters to achieve desired macroscale properties.
Scientists have created a non-destructive method to detect and differentiate gibberellins, a class of plant hormones crucial for growth. The new nanosensors can identify changes in GA levels across various plant species, enabling early interventions against salinity stress.
Researchers discovered a species of grass, seashore paspalum, that can tolerate diverse stresses and aid in crop development. The study revealed the plant responds to nutrient deprivation by doubling its production of a sugary molecule called trehalose, which helped corn seedlings grow faster and larger without added nutrients.
Researchers developed AI-powered software to measure and classify pacu fish, enabling breeders to select animals with higher fillet yield and faster weight gain. The system uses deep learning and can recognize different parts of the fish even in challenging environments.
Research reveals that sweet corn yields significantly decrease with extreme heat during flowering, especially in rainfed fields. Irrigation may help mitigate yield loss, but water scarcity could worsen climate-related challenges.
A team led by Douglas Jerolmack and Paulo Arratia used laboratory experiments to understand how mudslide failure and flow behavior relates to soil material properties. They found a clear signal in 'dirty' samples using high-tech rheometers, shedding light on the tipping point for slope liquefaction.
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.
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.
The study analyzed fishery data and interviewed 155 artisanal fishers, identifying 37 species as overfished, including bluefish, dusky grouper, and crevalle jack. Smaller species like beltfish and gray triggerfish are increasingly being targeted.
A recent study found that rising temperatures negatively impact rice yields, even for varieties bred to withstand heat. The study used 50 years of weather and rice-yield data from farms in the Philippines, revealing a 'yield gap' between breeding trials and farm performance.
Researchers found that irrigation increases crop yield by 16% due to cooling effects, not just water supply. Cooling reduces temperature stress and improves plant growth.
A new technique using viscoplastic lubrication stabilizes multilayer flows, allowing for efficient transportation of heavy oils. By positioning a layer of yield stress between the oil and lubricant, researchers eliminate interfacial instabilities and improve flow stability.
UCSB mechanical engineer Daniel Gianola and colleagues use machine learning to predict material failure based on a new concept of softness. By analyzing disordered materials, they found that the size of correlated softness is identical to the number of particles in motion during failure.
Researchers found stressed individuals who used 'retrieval practice' technique outperformed non-stressed individuals, regardless of whether they restedudied or not. The study suggests that effective learning strategies can build stress-resistant memories, contradicting the common notion that stress impairs memory retrieval.
Researchers at the University of Illinois identified clusters of genes that are associated with yield under crowding stress in sweet corn, finding that high-yielding hybrids utilize gene activities more directly related to carbohydrate accumulation. The study also found a common genetic basis for the yield response in six tested hybrids.
Researchers used a gel-like substance called Carbopol to study the resistance of rock formations in the middle crust to fracturing. The study provides insight into how large earthquakes and slower moving events interact, with potential implications for predicting seismic activity.
Researchers developed a theoretical model to understand how to best avoid jamming of soft matter, which can be applied in food and cosmetics production. The model takes into account common properties between three classes of materials: soft matter, metallic liquids, and granular materials.
The US Department of Agriculture has released two new kidney bean germplasm lines, TARS HT-1 and TARS HT-2, that are tolerant to high temperature conditions. These germplasm lines can improve yields under hot summer conditions for farmers in regions prone to high temperature stress.
Researchers at Yale School of Medicine discovered a significant association between low vitamin E levels and physical decline in older adults. The three-year study found that individuals with lower vitamin E levels experienced a 62% greater risk of declining in physical function.
The world's major cereal crops have increased variability in quantity from year to year, posing a risk to the poorest people who spend much of their income on food. Long-term climate change, technology adoption stages, and other factors contribute to these fluctuations.