Articles tagged with Crops
Yiping Qi's team will test new delivery technologies for CRISPR-Cas12a to develop a pipeline for genome editing in carrots. They aim to create more nutritious and hypoallergenic carrot varieties with improved nutritional value and reduced allergenicity.
A Cornell University study found no evidence that environmental stresses increase THC concentrations or CBD ratios in hemp. The research suggests genetics play a key role in determining THC content and CBD ratios.
A new study from the University of Illinois and The Ohio State University reveals that farmers care more about soil health than scientists and conservation professionals think. Farmers prioritize soil health at a higher level (8.5 out of 10) than academics and NRCS professionals expected (4.9 and 5.7, respectively).
PlantwisePlus will test new interventions in 6-7 countries to reduce crop losses and empower farmers to increase incomes, food security, and food safety through sustainable approaches. The program aims to accelerate the availability of nature-positive plant protection products and create employment to support economic development.
An international team of scientists uses archeological digs and palaeoclimate records to study human interactions with the environment during past climate-change events. This approach can help identify tipping points in climate history and provide insights into how cultural diversity has contributed to human resilience.
A new paper synthesizes results from nearly thirty researchers on nitrogen management in agriculture, identifying areas for improvement and providing a foundation for sustainable nitrogen management. The study's findings have significant implications for addressing food security and environmental pollution challenges.
Researchers identified genetic markers to control fatty acid content in sunflower oil, a key source of vegetable fats. The study used genomic selection to create new crop varieties with tailored properties suitable for different uses.
A recent study investigated the relationship between switchgrass and soil microbes, revealing that each cultivar harbors a unique community of bacteria and fungi. The research found that root characteristics, such as length and diameter, differ among cultivars and may influence soil microbiomes.
A study by the University of Göttingen found that diverse agricultural landscapes increase the species richness of wild bees. Different mass-flowering crops like rapeseed and faba beans support different wild bee species due to varying flower shapes.
Scientists from the John Innes Centre and University of Bristol found that deep shade triggers changes in plant circadian clocks, suppressing stem elongation. This adaptation allows plants to coexist in dense forests and crop canopies without wasting energy.
Researchers created a CRISPR-Cas9-based gene drive that cuts and copies genetic elements in Arabidopsis plants, transmitting specific traits from a single parent. This technology could help plants defend against diseases and grow more productive crops, addressing global food security concerns.
A green transition roadmap for emissions-reducing technologies could achieve net negative emissions through optimized fertilizer application, low-emission alternatives, and system redesign. This plan aims to generate environmental benefits while fulfilling societal functions in row crop agriculture.
Researchers report that solar energy can produce microbial protein-rich biomass with significantly higher yields than traditional crops. This photovoltaic-driven process uses land and sunlight efficiently, offering a resource-efficient food source for a growing global population.
Researchers have successfully used CRISPR-Cas9 gene editing technology to manipulate glucosinolate levels in broccoli, reducing their accumulation in the leaves and florets. This study highlights the potential of gene editing to improve crop health and adaptability in challenging environments.
Researchers have developed ultrathin sensors that can monitor plant health without harming them, providing a promising solution for sustainable farming. The sensors use bioimpedance measurements to detect physiological changes in plants, enabling farmers to optimize water, light, and nutrient supply.
A new sweet sorghum variety called KIT1 has been developed by Dr. Adnan Kanbar, accumulating particularly high amounts of sugar and thriving under temperate climate conditions. The estimated sugar yield per hectare is over 4.4 tons, corresponding to almost 3,000 liters of bioethanol.
A study by CNRS scientists proposes a balanced coexistence between agriculture and the environment. Implementing an organic, sustainable system involves changing diet, generalizing long crop rotation systems, and bringing together crops and livestock to reduce synthetic fertilizers and pesticides.
A new study has identified the genetic root of bitter taste in greens like broccoli rabe and bok choy. The research team reconstructed an evolutionary tree from DNA sequences analysis of over 400 Brassica rapa varieties, revealing that Central Asian turnips were the most genetically diverse crops.
A computer simulation tool called PoPS predicts when and where pests and diseases will attack crops or forests, helping manage strategies and pesticide applications. The tool improves with data feedback from natural resource managers, enabling more accurate predictions of future spread.
A new study in PNAS reveals that domesticated watermelons come from wild crop progenitors in northeast Africa. The research uses DNA from hundreds of watermelon varieties to confirm the correct origin, correcting a long-held misconception about their South African roots.
Researchers have found that Rubisco proton production can enhance CO2 acquisition, allowing plants to fix more carbon dioxide and produce more sugar. This discovery could lead to improved crop yields and increased food security.
Scientists have identified areas at high risk for conflicts between humans and elephants and lions in Africa. The study estimates that mitigation fences could provide considerable return on investment via reduced cattle loss and crop damage.
Researchers at the University of Georgia have developed new peanut varieties that combine the genetic diversity of wild relatives with the desirable traits of modern peanuts. The new lines are resistant to diseases such as leaf spot and root-knot nematode, and offer improved sustainability for farmers.
Scientists have developed a solution that synergistically couples photorespiration and C4 metabolism in plants, conserving nitrogen and accumulating C4 metabolites. This breakthrough connects two main targets in plant metabolism and has the potential to improve agricultural productivity and climate resilience.
Researchers at USask have sequenced the tepary bean genome to study its heat stress tolerance and disease resistance. The study aims to combine traits of tepary and common beans to create a more sustainable crop variety.
New research from the University of Illinois and USDA-ARS found that certain hybrid sweet corn varieties can tolerate higher plant densities without increasing the risk of root lodging. The study used a combination of experimental and on-farm data to conclude that density tolerance is a key factor in reducing lodging incidence.
Researchers developed a way to fuse high-resolution satellite data into one integrated product to track soil and plant conditions. The technology aims to redefine drought based on plant-centric metrics and provide precision irrigation with high accuracy, addressing farmer adoption challenges.
A study suggests that targeting plants' internal clocks, known as circadian clock genes, can lead to higher yields and more sustainable farming practices. By matching the plant's natural rhythms with optimal growing conditions, farmers can reduce resources required and apply treatments at precise times for improved efficiency.
Researchers found that El Niño can accurately predict cacao yields with a high degree of confidence, even 25 months before the harvest. This innovative approach uses machine learning and rigorous data collection to provide valuable insights for farmers and policymakers, enabling them to make informed investment decisions.
A team of scientists from China has sequenced the high-quality genome of Chinese hazelnut, identifying genes related to oil biosynthesis and stress resistance. The study provides valuable resources for molecular breeding and genetic improvement of hazelnut crops worldwide.
A new study from the University of Illinois finds that US interstate trade can reduce the economic impact of climate change on crop profit, with potential benefits worth up to $14.5 billion by 2050. This approach shifts the paradigm compared to current forecasts, which only consider local drought impacts.
A recent study from Spain suggests that deficit irrigation can be a sustainable practice for almond production in the long term. Despite significant investments and water scarcity, the study found that trees subjected to severe deficit irrigation maintained stable productivity over six years.
Researchers found that chronic dietary exposure to RNAi pesticides enhances their efficacy in controlling pests, allowing for lower concentrations to be used for effective control. This breakthrough has implications for optimizing dsRNA spray approaches and developing genetically engineered crops with built-in pest control.
Researchers used CRISPR to study tomato gene interactions, revealing a complex relationship between mutations and fruit size. The findings suggest that predicting the effects of mutations on different varieties is crucial for efficient crop breeding.
Researchers at the University of Minnesota have identified a gene, Rpg7, responsible for high stem rust resistance in wild barley from Jordan. This discovery could provide valuable insights into breeding programs to combat this devastating disease affecting global cereal crops.
Researchers have discovered a fungus that can improve nutrient uptake and yield in ketchup tomatoes, reducing the need for chemical fertilizers. The fungus, Ceriporia lacerata, enhances enzyme activity in soil and increases sugar-acid ratio, vitamin C content, and flavor in tomatoes.
A UC Riverside geneticist has won a $1.7 million grant to study how barley has adapted to survive thousands of years, with the goal of understanding its future survival in extreme weather conditions. The project will also train undergraduates in agricultural science and computational techniques.
Researchers have grown shrub willow on a semi-commercial scale to better understand its nuances as a bioenergy crop. Key findings include determining the best varieties to plant and how to handle planting and harvesting. The study also highlights the crop's ability to store carbon, host pollinators, and provide ecosystem services.
Researchers propose that plants evolved for long-distance seed dispersal and rapid growth as adaptations for megafaunal mutualisms. These traits allowed them to thrive in human-dominated landscapes, contributing to the global dominance of certain plant families. The study suggests that exaptation traits played a key role in the domesti...
Researchers at the University of Seville are studying the Type VI Secretion System (T6SS) in bacteria like Pseudomonas putida to develop biocontrol agents for sustainable agriculture. The T6SS is a molecular weapon that allows bacteria to quickly eliminate competitors and protect plants from diseases.
Scientists studying early-budding trees have identified a key gene, EBB3, that regulates bud-break in response to temperature changes. This discovery could lead to genetically modified crops more resilient to warmer winters and late frosts.
Researchers found that considering soil organic matter improves water retention, mitigating crop yield losses from drought. Including this data in insurance premiums could reduce liabilities by 36% while increasing corn yields by 35 bushels per acre.
A global study found that diverse communities of pollinators provide more stable pollination services to nearby crops over time. This suggests that land management techniques that support pollinator diversity, such as wildflower areas and crop rotations, can help maintain long-term benefits to food production.
Research has identified two stevia varieties that can withstand freezing temperatures, making them suitable for growth in temperate climates. The study aims to improve the yield and taste of stevia while reducing production costs.
Developed countries heavily rely on imported pollination services from developing nations with high crop export rates, indicating a global dependence on biodiversity. Countries that export most pollinator-dependent crops also experience fastest cropland expansion and highest biodiversity decline rates.
Researchers at University of British Columbia discovered a simple polymer additive can cut agricultural pollution in half by improving fertilizer stickiness. The study found that combining fertilizers with a miniscule amount of polyethylene oxide nearly eliminated environmental loss, reducing percentage from 30 to just five.
Researchers discovered that the WOX9 gene can induce more flowers to form in various plant species by changing its regulation, suggesting potential for improving crop yields. Genome editing allowed them to reveal the gene's additional functions without altering its protein product.
Climate change may cause geographical mismatches between crops and their pollinators, threatening crop yields. The study found potential declines in the distribution of some wild bees that pollinate tomatoes, particularly in the eastern United States.
A growing body of research helps understand spotted lanternfly biology and management, featuring 25 articles on its impact on native plants and crops. The collection showcases progress made so far in containing the spread of this invasive pest.
Researchers will investigate climate-resistant oats and develop innovative products with industrial partners. The project aims to promote the health, economic, and environmental benefits of growing oats in Wales and Ireland.
A pioneering study identified 20 'nitrogen hotspots of opportunity' in the US, representing 63% of surplus nitrogen balance but only 24% of cropland area. The top-ranked hotspot is a region across Illinois, Indiana, Missouri, and Wisconsin.
Researchers have identified two potassium-independent cesium transporters in plants, which can take up toxic cesium without affecting plant growth. This breakthrough has significant implications for phytoremediation and solving agricultural issues related to radioactive contamination.
A two-year study in Brazil found that fertilizing a grass cover crop with potassium improved cotton fiber quality, leading to higher market value. The technique also reduced production cost by optimizing operational logistics and conserving water.
The invasive spotted wing drosophila prefers to lay its eggs in places that no other flies have visited, raising questions about how it detects virgin territory. This finding could inform the development of new pest-control techniques and mitigate significant crop losses.
A RUDN University ecologist proposes a two-step approach to minimize greenhouse gas emissions from animal farms by evaluating carbon footprints and analyzing measures to reduce emissions. The method aims to balance soil carbon sequestration with atmospheric CO2 reduction, with potential reductions of up to 5 megatons of CO2 equivalent ...
The developed framework captures detailed information on agricultural groundwater use at the regional scale down to individual fields. It combines data from satellite images, weather prediction models, and land-surface hydrology models to estimate water delivery to each field.
A recent study found that a diverse population of fungi, including Hyalorbilia, are likely killing cyst nematodes, leading to a natural decline in pesticide use. This decrease in pesticide application has resulted in increased broccoli yields and reduced environmental impact.
Researchers uncover the reason behind reduced oil production in genetically modified plants producing specialty fatty acids. They found that feeding these plants additional endogenous fatty acids triggers a shutdown mechanism, slowing down oil synthesis.
A study by Christine Costello and colleagues found that urban agriculture in Chicago made little difference in reducing land area needed to supply nutritional needs. However, adding certain vitamins as supplements could make locally raised food sufficient for residents within a smaller radius.
Researchers have produced a high-quality reference sequence of the complex switchgrass genome using samples from 10 experimental gardens across eight states. This allows breeders to test what genes affect the plant's adaptability to various environmental conditions and associate climate adaptations with switchgrass biology.