Articles tagged with Crop Science
Researchers discover a unique protein component, RbcS-STAR, that helps concentrate carbon dioxide around Rubisco, boosting photosynthetic efficiency. This breakthrough could lead to more sustainable food production by improving crop yields while reducing environmental impact.
Researchers discover that resistant soybean varieties actively recruit beneficial soil microorganisms to suppress the devastating soybean cyst nematode. These microbes can be transferred to soil to help defend susceptible soybeans, providing a promising new approach for sustainable crop protection.
A study by MIT researchers found that nitrous oxide can hamper the growth of certain soil bacteria dependent on vitamin B12 for methionine biosynthesis. The findings suggest that N2O production in agricultural settings could influence microbial communities, potentially impacting crop health.
A recent study published in Frontiers in Plant Science found that beneficial nematodes, including predatory nematodes, play a crucial role in regulating pest populations in tropical soils. The research shows that these natural allies can suppress harmful plant-parasitic nematodes, leading to improved crop yields and reduced losses.
Researchers have identified a master regulator in plants that balances root and shoot growth when nutrients are limited, leading to yield increases of up to 24% in rice plants. This breakthrough could ultimately improve global crop yields while reducing dependence on synthetic fertilisers.
A new study from Ethiopia reveals that conservation agriculture methods like no-dig, crop-rotation, and mulching can significantly reduce water runoff and soil loss. These eco-friendly techniques have been shown to increase crop yields by as much as 122%.
The Morrow Plots, established in 1876, have been a hub for long-term agricultural research and outreach. The plots have directly impacted farming practices by proving methods like crop rotation and judicious fertilizer use boost crop yield and soil health.
Researchers at Colorado State University have found a way to boost plant growth while maintaining its immune system through hormone treatment, showing promise for increasing food production. The approach involves genetically manipulating phytohormone interactions to restore cell division and increase disease resistance.
Researchers used a virus-based CRISPR system to edit the gatekeeper enzyme HMGR in petunias and lettuce, unlocking natural metabolic control for enhanced aromatic compounds and health-promoting antioxidants. The result was more vigorous growth, stronger floral fragrance, and increased nutritional value.
Larry Steckel, a leading expert in weed science, has been elected Fellow by the Weed Science Society of America. His research program focuses on managing multiple-herbicide-resistant weeds in row crop production, providing critical data for farmers to prevent yield loss.
A research team led by Boyce Thompson Institute has created the most comprehensive genetic map of cucumber ever made, revealing nearly 172,000 large-scale DNA rearrangements that shape its evolution and agronomic traits. The study found that structural variants were purged during domestication, but continued to be present in global var...
A recent study by RIKEN researchers analyzed the effects of pesticides and fertilizers on mandarin oranges in real-world farms across Japan. The findings showed that reducing chemical pesticides led to more fruit diseases, while also enhancing soil microbial diversity and improving carbon content. This trade-off highlights the need for...
Researchers identified genes controlling cell wall changes in ripening pistachio hulls, which can lead to cracks and tears. The study also found that the physics of forces and humidity influence degradation, with applications for other non-berry fruit crops.
Researchers have identified novel sources of soybean resistance to cyst nematode that could help protect global soybean production. The study reveals a wealth of previously untapped genetic resistance to SCN by mining deep into soybean genomes.
A study at Kindai University has identified a single gene in eggplant that provides resistance to begomovirus infection. This finding holds promise for developing naturally protected crop varieties, reducing the need for insecticides and promoting sustainable food production.
A recent study found that rice viruses actively manipulate plant defense pathways to protect their insect carriers, creating a self-reinforcing cycle. By disrupting the plant's alarm signal, these viruses gain protection from parasitoid wasps, while also facilitating viral transmission.
Researchers at Nara Institute of Science and Technology discovered that parasitic plants recognize
Researchers at Chonnam National University identified a hidden molecular switch that quickly reprograms root development to withstand cold conditions. The discovery highlights opportunities to protect crops from rising climate instability by enhancing specific signaling pathways or stabilizing key regulators.
Researchers in Illinois used public genebanks and shared data to accelerate corn quality research, identifying genetic regions influencing kernel composition traits. By combining near-infrared spectroscopy and genomic data, the team found well-known and previously unreported genomic regions associated with key kernel composition traits.
A new review evaluates biological strategies to improve the efficiency of photosynthesis, highlighting promising solutions such as engineering Rubisco enzyme and developing cooperative crops. The research aims to address global challenges in agriculture and ensure food security for the world's population.
A breakthrough study has identified varieties and key genes to halt pre-harvest sprouting in groundnut due to unseasonal rains, offering a powerful safeguard against severe financial losses. The research provides valuable insights for breeding improved varieties with fresh seed dormancy.
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.
Researchers discovered that plants respond to compacted soil by thickening their roots and changing their structure, allowing them to penetrate harder. This mechanism is similar to basic engineering principles, such as a pipe's diameter and outer wall strength affecting its ability to resist buckling.
Researchers have identified Aegilops cylindrica as a powerful genetic reservoir for resistance against the devastating fungal pathogen Zymoseptoria tritici. The study reveals novel mechanisms of immune suppression by the pathogen and offers new insights into plant immunity.
A new method of gene editing allows for the efficient production of non-GMO, genome-edited plants without introducing foreign DNA. The technique uses Agrobacterium-mediated transient expression to enable genome editing in a transgene-free manner.
Plant biologists developed a method to grow transgenic plants in weeks instead of months by hijacking a plant's natural regeneration abilities. The technique uses bacteria carrying genetic instructions for wound healing and regeneration to trigger plant growth.
A study warns that Ukraine's soils are losing vital crop nutrients due to reduced fertilizer access and inefficient farming practices. To mitigate this, the authors recommend better farm management, efficient use of fertilizers, and introducing legumes into crop rotations.
Researchers found that foxtail barley can harbor several fungal pathogens, including those causing net blotch, spot blotch, stem rust, stripe rust, and crown rust. The fungus infected up to 100% of the evaluated accessions, with varying degrees of compatibility
Researchers have discovered that extended periods of high stress in wheat crops can lead to iron deficiency and stunted growth. By reducing iron deficiency with a synthetic organic molecule called PDMA, plants are able to improve photosynthesis and biomass under heat stress conditions.
A breakthrough gene atlas for oats has been developed, which could help plant breeders create better oat varieties with improved health benefits and climate resistance. The atlas will significantly expand genomic resources available to researchers.
Researchers have identified genes with organ-preferential expression in sorghum stems, revealing distinct temporal functional signatures and potential candidates for genetic engineering applications. These findings offer valuable insights into improving sorghum stem biomass and composition for bioenergy and biopolymer production.
Researchers measured miscanthus × giganteus net primary productivity in both aboveground and belowground structures. They found that aboveground productivity varied among sites, fertilization rates, and calculation assumptions, with yields ranging from 15.4 to 36.4 Mg DM ha–1 year–1.
Researchers evaluated 13 sorghum hybrids for biomass yield potential and feedstock quality under various nitrogen fertilization levels. H1 and H13 were identified as top performers, exhibiting superior biomass yield and energy-rich feedstock composition.
Researchers found that beneficial bacteria can enhance the levels of amino acid and antioxidant ergothioneine in spring wheat, potentially improving nutritional value. This approach could associate plants with benign microbes to increase protein content in staple crops.
The University of Tennessee AgResearch has received a $50-million investment to modernize its West Tennessee AgResearch and Education Center. The new facilities, precision agriculture equipment, and laboratory renovations will enhance on-site research and improve data quality.
Researchers at Washington State University found that early planting to avoid heat damage may actually hinder spring wheat productivity due to other growth issues. The study used computer modeling to show that moving crop plantings earlier in the season can expose crops to elevated heat or cold stress in later growth stages.
A global synthesis found that genetic variation in crops significantly affects methane emissions, but not nitrous oxide emissions. Selective breeding of crop traits can help balance high yields with lower GHG release.
Researchers have discovered that the same beneficial bacteria occur in pollen stores of honeybee colonies and on nearby plants, producing compounds that kill pathogens of bees and plants. These endophytes can be used to develop new treatments for crops and hives.
A study by ICTA-UAB reveals that non-agricultural sectors absorbed most of the value added in global agri-food systems between 1995 and 2020. The Global South increased its share of agricultural production, but countries of the North still capture a disproportionate share of income from higher-value sectors.
This study deciphers epigenetic regulation of soybean NLRs and PRRs, revealing poised chromatin states that regulate gene expression. Clusters of R-genes within topologically associating domains exhibit increased repressive marks and TAD-mediated co-regulation.
Bionema's innovative bio-based pellets use Loline alkaloids to deliver a safe, sustainable solution for controlling slugs and snails in crops. The project is expected to generate £50 million in the UK and £100 million globally by 2035.
Researchers at the University of Göttingen argue that creating diverse landscapes with various habitats is necessary for biodiversity preservation. Habitat diversity can include arable land, natural areas, and structures like nesting sites, promoting species movement and reduced extinction risk.
A recent study by Leibniz Institute for Food Systems Biology at the Technical University of Munich shows that extremely dwarf wheat has a less favorable gluten composition than semi-dwarf or tall wild-type wheat. This can lead to poorer baking properties. Environmental conditions also play a significant role in shaping gluten composition.
Researchers at Mizzou have developed a specially bred soybean variety called Super that yields the best results in terms of flavor and aroma, making it more appealing to Western consumers. The study found that smart plant breeding can make soy-based foods taste better, which could help more people accept and enjoy them.
The study found that DLDG1 regulates NPQ by controlling proton conductivity within the thylakoid membrane through CFo-CF1 ATP synthase activity. The dldg1hope2 double mutant showed faster NPQ induction than the hope2 mutant, indicating a complex relationship between DLDG1 and NPQ regulation.
Florida Atlantic University's FAU Engineering has received a $827,533 USD grant from the USDA to develop an advanced edge/fog computing-based framework called FogAg. This project aims to revolutionize precision agriculture by enabling real-time sensing and analysis of crop growth and yield.
A new study introduces a machine learning tool that combines satellite imagery and weather data to monitor chickpea crop health. The system accurately estimates Leaf Area Index (LAI) and Leaf Water Potential (LWP), enabling farmers to make smarter irrigation decisions and improve yields.
Researchers developed a strategy to predict multiple traits at once based on the whole genome, increasing predictive ability by 2-10 times. This method, called multi-trait genomic selection (MT-GS), combines genetic markers with known trait links for more accurate predictions, making it a promising tool for efficient and cost-effective...
Researchers found biochar improved soil's ability to hold nutrients and moisture, giving cotton plants better growth conditions. Biochar also helps improve water quality by keeping nitrates in the soil and out of groundwater.
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.
A new study by Texas A&M University is tracking the health effects of living in an agrihood community, where residents have access to a working farm and green spaces. The study aims to measure changes in physical activity, nutrition, and social connectedness among participants.
The Moon-Rice project is developing a super-dwarf rice variety that can thrive in microgravity and produce high yields, addressing nutritional deficiencies in space. Researchers are also exploring ways to enrich the protein content of the crop to support astronaut health.
Preliminary research suggests that climate change can lead to a reduction in nutritional quality in food crops, with potential devastating consequences for human health. The study found that elevated CO2 levels and hotter temperatures can exacerbate this decline, particularly affecting essential proteins, minerals, and antioxidants.
Between 2022 and 2024, CGIAR delivered innovations to over 20 million farmers across 62 countries, including climate-resilient crop varieties and tools for women's empowerment. The report highlights a cumulative impact of $1.34 trillion in economic benefits from crop technologies developed by CGIAR.
Researchers at Iowa State University developed a new internal barrel design for the 'gene gun' technology, improving its efficiency by up to 50 times. The Flow Guiding Barrel reduces particle loss and uneven distribution, enabling more consistent and reliable genetic material delivery into plant cells.
A new study found that cows fed hemp byproduct for 28 days and then withdrawn from the diet for four weeks have undetectable levels of psychoactive THC in their milk. The findings could pave the way for the use of spent hemp biomass as a feed supplement for livestock, providing an economic value to hemp producers.
Research reveals myosin XI's essential role in guiding AtNIP5;1 to its correct location on the cell membrane, enabling active boron absorption. Plants lacking myosin XI exhibit severe growth defects and reduced boron levels, highlighting the protein's critical function.
Traditional Asian wheat varieties harbor multiple genes conferring yellow rust resistance, a devastating disease threatening global bread wheat production. These findings highlight the importance of preserving genetic diversity and traditional farming practices to combat diseases and ensure food security.
A new article published in Crop Science journal provides comprehensive information on the disease's pathology, progression, and management of large patch, a fungal disease that can compromise turfgrass health. Effective management strategies include proper mowing, fertilizing, and watering practices.
Gene editing technologies could enable climate-resilient crops, higher yields, and reduced fertilizers and pesticides. Researchers advocate allowing gene editing in organic farming to support the EU's goal of 25% organic agriculture by 2030.