A new study reveals that soil moisture stress has a more significant impact on vegetation growth in Eurasian drylands than atmospheric vapor pressure deficit. The research provides crucial insights for effective ecosystem management and drought mitigation in the region.
Soil microbes are releasing more CO2 into the atmosphere due to global warming, with a potential increase of 40% by 2100 in polar regions. The emissions vary across climate zones, with cold polar regions being more sensitive to changes in soil moisture.
The Carbon SMART project trains farmers to monitor carbon levels in soil and practice climate-smart conservation practices, increasing soil health. The team will primarily work with farmers from underserved communities, monitoring the success of various conservation methods.
Research in the Arctic tundra reveals that plant life determines soil bacteria diversity. Changes in vegetation due to climate change are expected to impact generalist and specialist bacteria populations. The study's findings provide insights into Arctic ecosystem functioning and predictions of future environmental changes.
A decade-long study reveals that warmer temperatures lead to significant loss of organic compounds in deep forest soils, affecting carbon sequestration. This finding has implications for natural carbon sinks and soil management practices.
A recent study has found that microbes play a crucial role in storing carbon in the soil, with a four-fold greater importance than other processes. This breakthrough could lead to improved soil health and increased food security through targeted farm management practices.
Soil microbiota from stressful environments can enhance tree tolerance to drought, heat, and cold. Diverse microbial communities promote plant resistance to climate stress through various mechanisms.
Soil microbiology research increasingly relies on big data, with experiments moving from labs to fields. Discrepancies between lab and field studies impact policies due to inconsistent results. Bridging the gap requires interdisciplinary collaboration to improve upscaling of soil microbiology research.
Soil archaea in a warming climate become less diverse and more predictable, according to a long-term experiment led by Jizhong Zhou. The study found that experimental warming altered the community structure of soil archaea, reducing their taxonomic and phylogenetic diversity.
A University of Alberta study finds that maintaining tree diversity in Canada's forests can significantly increase carbon capture and improve soil fertility. This conservation strategy can help mitigate climate change by storing more carbon and nitrogen in the soil over decadal time scales.
A new study found that increased tree diversity enhances soil carbon storage by 30-32% and nitrogen storage by 42-50% over a decadal timescale. Tree diversity leads to greater accumulation of carbon and nitrogen in forest soils, validating previous biodiversity-manipulation experiments.
Researchers identify critical drought thresholds that impact vegetation growth and nonlinear responses to soil moisture stress. The study reveals two distinct phases of vegetation response, with a well-defined threshold beyond which vegetation becomes vulnerable to drought intensification.
Increased droughts are disrupting soil microbes' ability to capture carbon, threatening plant productivity and greenhouse gas levels. Research suggests that if drought-adapted microbes outcompete carbon-sequestering microbes, it could lead to carbon-depleted soils with severe implications.
Researchers at IISc found that grazing by livestock leads to lower carbon storage in soil compared to wild herbivores due to antibiotic use. Re-wilding soils and quarantining animals could help offset the damage.
A study reveals that plant roots are crucial for belowground life in the tropics, supporting decomposition and soil health. Removing living roots decreases animal abundance by 42% in rainforest plots and 30% in plantations.
A new study published in Biogeosciences suggests that agricultural soil erosion may actually create an organic carbon sink, rather than a source. The researchers argue that the 'geomorphic OC pump' transfers organic carbon from the atmosphere to upland soils, which can be stored in sedimentary environments.
Researchers call for grassroots action to raise awareness about soil biodiversity's role in promoting human health and wellbeing. Cities' loss of biodiversity, pollution, and decline of green spaces reduce exposure to beneficial soil microbes, increasing allergies and illnesses like asthma.
Research collaboration reveals moisture is key to soil's carbon storage capacity, not temperature or mineral content. The study suggests that climate change may impact soil carbon and threaten ecosystem services.
A global comparison of soil transplantation projects reveals significant improvements in restoring vegetations with high conservation value. The treatment increased species count and diversity by an average of 40% compared to hay addition, particularly on loamy soils over larger areas.
Researchers discovered a trade-off relationship between microbial CUE and specific extracellular enzyme activities under reduced oxygen, regardless of N and P levels. This relationship can advance understanding of microbially mediated C and nutrient cycling in anaerobic ecosystems.
New research reveals that nitrogen released by gas-powered machines causes dry soil to let go of carbon and release it back into the atmosphere. The study found that excess nitrogen acidifies soils, leading to a loss of carbon stored in association with calcium.
Researchers are using AI to assess soil datasets and measurements, aiming to build an automated data-driven decision support system for European soils. The goal is to create an effective soil health certification system that can be used by farmers, landowners, and policy makers.
A recent study by CSIC reveals that soil biodiversity is essential for the maintenance of urban greenspaces, supporting various ecosystem functions such as carbon sequestration and water regulation. The study highlights the importance of invertebrates and microbes in these ecosystems, emphasizing their role in maintaining soil health.
A recent study found that soil microbes are releasing less CO2 in the summer due to decreased food availability, threatening their viability. However, autumn leaves mitigate this effect, but fewer dead leaves lead to a reduction in microbial biomass during the summer.
A global study reveals that around 50% of soil-available phosphorus worldwide comes from mineral fertilizers, with significant regional disparities. The findings highlight the need for sustainable agricultural practices to reduce dependence on non-renewable resources.
A study by the University of Illinois Agroecosystem Sustainability Center provides new insights for quantifying cropland carbon budgets and soil carbon credits. Researchers found that high-accuracy SOC concentration measurements are needed to quantify a cropland carbon budget, but current publicly available soil datasets are sufficient...
Researchers found striking differences in fungal richness and community composition between leaves and soils, with soil fungi being three times more diverse. Plant species identity and phylogeny drive foliar fungal communities, while soil fungi are influenced by plant-phylogeny interactions, climate, and soil properties.
Root exudates, organic compounds released from plant roots, regulate soil carbon formation and loss. Contrary to expected results, high rates of root exudation lead to increased loss of soil carbon.
Researchers found that less intensively managed grasslands had greater diversity of plant species and correlated with better soil health, including increased nitrogen and carbon levels. In contrast, intensively farmed plots showed fewer plant species, but some saw improvements in soil health over time.
The researchers designed a chemical system inspired by soil that can respond to external stimuli and modulate gut microbiota abundance and dysregulated microbes. This system shows promise for treating gastrointestinal disorders and may have implications for human health and agro-ecosystems.
A new study has found that soil moisture content is the main factor controlling how far and at what concentration natural gas spreads from a leaked pipeline underground. The research team looked at over 300 soil samples and found that methane gas leaking from a pipeline does not spread as far when the soil moisture content increases.
A 16-year-long study by Indian Institute of Science researchers found that large mammalian herbivores like yak and ibex stabilize soil carbon levels, which is crucial for offsetting climate change effects. The study showed that grazing animals reduce fluctuations in soil carbon, ensuring its persistence.
Soil ecological values are often overlooked in nature conservation management; the new study identifies global hotspots where they need to be prioritized. Temperate ecosystems show high local species richness, while biodiversity uniqueness peaks in arid and tropical ecosystems.
Scientists have discovered a novel enzyme encoded by a soil virus that can break down chitin, a carbon-rich biopolymer found in insect exoskeletons and fungal cell walls. This finding has significant implications for understanding soil ecology and the role of microorganisms in nutrient cycling.
Researchers found that lettuce takes up nanoplastics from soil and transfers them into the food chain, with particles detected in insects and fish. The study highlights potential health risks to herbivores and humans due to tiny plastic particles in soil.
Researchers found that soil microbiota facilitates the growth of invasive garden lupine and provides defense against herbivores. The plants grown with natural soil microbes produced compounds that deter snails, while those with reduced microbiota showed no such effect.
This study highlights the importance of selecting appropriate primers and databases according to the target taxonomic level when studying soil nematode biodiversity. The results show that different primers and databases can affect the annotation of nematode taxa, with finer taxonomic levels resulting in fewer shared taxa among databases.
Researchers found that soil urease and β-glucosidase increased vegetation diversity and biomass by promoting soil organic matter and nitrate nitrogen, facilitating ecological restoration. Microbes played a positive role in plant and soil substance cycling.
Researchers developed a wireless system called Contactless Moisture Estimation (CoMEt) that estimates soil moisture in agricultural fields at multiple depths using radio signals. CoMEt can assess soil moisture without requiring in-ground sensors, making it more cost-effective and convenient for farmers.
Researchers provide a fresh analysis of grassland soil carbon sequestration, highlighting the importance of microbial transformations and necromass. They found that 80% of European grasslands have unmet potential for carbon storage, while high biodiversity promotes carbon storage.
Researchers analyzed four pesticides' effects on earthworms and springtails in Northern, Central, and Southern Europe. They found varying risks depending on soil compartment and pesticide characteristics. The study highlights the need to consider regional variability when regulating agricultural practices.
A new methodology predicts soil recovery after wildfires by analyzing the impact of microbes and nutrients on soil regeneration. The study found that including uncommon soil microbiota was critical to predicting water quality and terrestrial ecosystem recovery.
A new study analyzing 30 years of data on four major U.S. crops reveals that soil water-holding capacity is a key factor in managing heat stress due to climate change. Farmers can improve soil health by adding organic matter or using mulch to reduce evaporation.
A recent study reveals that PFAS significantly increase litter decomposition and alter soil pH, impacting nutrient cycles and ecosystem processes. The presence of PFAS also exerts detrimental effects on soil respiration, microbial populations, and water-stable aggregates.
A review paper highlights the relationships between soil pollution and human health, with a particular focus on cardiovascular disease. Soil pollutants such as heavy metals, pesticides, and plastics can damage cardiovascular health through inflammation and disrupting the body's natural clock.
Researchers found that short-term cover crop use cannot reverse decades of soil microbial dynamics in response to unsustainable practices. Long-term fertilization disrupted nitrogen cycling communities, while cover crops enhanced biodiversity but had both positive and negative effects on soil microbes.
Researchers at Universities of Cologne and Bayreuth found that flooding frequency and topography determine the abundance of microplastics in an alluvial Rhine soil. The study, published in Science of the Total Environment, revealed that microplastics can accumulate in floodplains and be transported into deeper soil layers.
Researchers at North Carolina State University found that soils in the Walnut Creek watershed can absorb over 99% of precipitation events, contradicting previous studies. The study suggests that urban planners address flooding problems by considering the amount and location of paved surfaces rather than soil composition.
Researchers at the University of Florida have grown plants in soil from the Moon, a major milestone in lunar exploration. The study found that plants can sprout and grow in lunar regolith, but also experience stress due to its unique chemical composition.
Researchers have discovered that soil microbes use distinct metabolic pathways to metabolize carbon in different soils, challenging long-held assumptions in the field of soil ecology. The study suggests that these differences may be related to protection against oxygen stress in certain environments.
Researchers have discovered that lunar soil can convert carbon dioxide into oxygen and fuels, paving the way for sustainable space exploration. The team proposes an 'extraterrestrial photosynthesis' strategy using lunar soil to electrolyze water and produce desired products.
The study reveals that carbon storage in soil depends on the spatial distribution of pores, with a higher concentration of carbon found near pores. The researchers used X-ray CT to visualize pore systems and found that microbial activity decreases with increasing distance from the pores.
Researchers developed an estimation strategy to maximize accuracy while minimizing cost of soil carbon sampling, leveraging publicly available data. The new approach reduces the number of samples needed by up to 28% compared to random selection.
A researcher has won an ERC grant to study the effect of land-use change on the interactions between plants and soil organisms. This project aims to improve habitat restoration by understanding how evolutionary changes in plant populations affect soil processes and their resilience to drought.
Researchers from Environmental Defense Fund and Woodwell Climate Research Center recommend a regional crediting framework to strengthen the integrity of the voluntary soil carbon market. Implementing this approach can help ensure measurable, reliable, long-term climate solutions.
Researchers have developed a simple, biodegradable ground cover that keeps soil wet longer and increases crop yields. The wax-coated sand barrier decreased soil moisture loss by up to 50-80% and improved plant growth, including increased fruit and grain production.
Research found that cattle manure biochar addition can offset earthworms' contributions to greenhouse gas emissions in forest soils. The study showed that adding 10% biochar reduced CO2 and N2O emissions, improved soil pH, and increased denitrification rates.
Researchers at Skoltech have developed a new method to monitor soil freezing, enabling the creation of safer and more stable structures in permafrost regions. The water potential method is fast, inexpensive, and applicable to various soil types, providing accurate estimates of freezing point and unfrozen water content.
Researchers found a tenfold reduction in methane emissions when thawed soil dried up, as conditions changed for microbial production and consumption. Vegetation changes also played a role, with plants like hare's-tail cottongrass decreasing emissions.
Soil microbiota plays a crucial role in restoring soil function and ecosystem services. Research suggests that leveraging these microorganisms can improve land restoration technologies and return resilience to the soil-plant ecosystem.