The study focuses on reducing insects and pathogens that threaten crops, with manure serving as a potential solution. Researchers will investigate the most effective ways to apply manure to improve soil health and plant resistance to insect pests.
A new study found that increasingly complex mathematical models can produce more uncertain estimates, limiting their usefulness for informing real-world policy decisions. Researchers recommend reassessing the drive to create detailed models and suggest calculating the model's effective dimensions before adding complexity.
Researchers predict that reduced Ukrainian grain exports due to the war will lead to increased food insecurity and higher carbon dioxide emissions. The study estimates a potential increase in global agricultural land use of 16.3-45 million acres, driving up carbon emissions by 527-1.6 billion metric tons.
New research from the University of East Anglia reveals that wild bees are actively foraging in the sunlit woodland canopy, particularly among Sycamore trees. A diverse community of wild bees was found to thrive in this habitat, with nectar and pollen-rich trees providing essential food sources.
A new database quantifying cropland phosphorus budgets around the world helps identify nutrient management gaps in different regions. The study provides valuable insights into phosphorus management challenges and opportunities in various countries, shedding light on how to improve global phosphorus use efficiency.
Researchers at the University of Illinois are investigating maize roots for organic and regenerative systems to optimize carbon storage, resource use efficiency, and productivity. They aim to develop corn varieties that provide ecosystem services even under changing weather scenarios.
A new study by the University of Nebraska-Lincoln suggests that Brazil can increase its soybean production by 36% by 2035 while reducing greenhouse gas emissions by 58% and eliminating deforestation. The strategy involves intensifying crop yields, growing a second crop on soybean fields, and raising more cattle on smaller pastures.
A study by the University of Exeter and Greenpeace Research Laboratories reveals that synthetic nitrogen fertilisers contribute significantly to greenhouse gas emissions. The researchers estimate that the supply chain for these fertilisers is responsible for emitting the equivalent of 1.13 gigatonnes of CO₂ in 2018.
Researchers found that models using soil moisture explain 30-120% more year-to-year variation in yield than those relying on rainfall, revealing a critical link between temperature and water supply for crops. Extreme heat is less damaging to crop yields than previously estimated, while drought and flooding sensitivity increases.
Researchers at Aalto University suggest using crop residues and by-products in livestock and aquaculture production to free up human-usable material. This could increase the global food supply by up to 13% without increasing resource use or requiring major dietary changes.
Researchers have discovered a key link between warmer early winters and reduced crop yields in oilseed rape plants. The study found that colder temperatures during late November/early December promote faster growth and higher yields, while warmer temperatures result in lower yields.
The Texas Climate-Smart Initiative aims to expand climate-smart commodity markets and leverage greenhouse gas benefits. Project partners will provide technical and financial assistance to producers to implement climate-smart production practices.
A systematic review of 82 scientific publications found that palm oil boosts local economies and poverty reduction while exacerbating social inequalities. Sustainable palm oil production practices facilitate achievement of SDGs like quality education and access to clean water.
Researchers at UTIA are using a $800,000 grant from Shell to investigate the potential of winter oilseed crops as a sustainable solution for agriculture and biofuels. The project aims to identify top oilseed crops for the Mid-South and Southeast regions and develop best management practices to maximize outputs.
A recent analysis by researcher Jacob van Etten found that the Green Revolution's narrative omits institutional change and neglects ethnic tensions dominating market exchange. The study highlights the importance of markets and institutions in agricultural development, contradicting the traditional technology-centric view.
A team of researchers identified the clubroot pathogen in Mexico, a crucial discovery for the country's broccoli production and global supply. The study used a detection methodology developed during Covid-19, allowing for accurate identification and potential future outbreaks.
Scientists found that weedy rice has developed herbicide resistance through gene flow from crop rice, with most fields showing resistant plants within 20 years of herbicide-resistant rice cultivation. This rapid evolution is due to the close proximity of weedy and crop rice in the same fields, allowing for pollen transfer and outcrossing.
The DREAM project aims to optimize indoor production by studying plant needs and providing cultivation protocols for better resource management. The researchers will develop new sensors to interrogate plants and algae under natural-like light, allowing for customized lighting tools that adapt energy supply to plant needs.
A new approach to composting in agriculture could improve crop yields, soil health, and divert biowaste from landfills, addressing global food security concerns. The study estimates PCS could boost annual global production of major cereal crops by 96 million tonnes.
Researchers at King Abdullah University of Science & Technology have developed a method to produce crocins, a key ingredient in saffron, using a common garden plant. This breakthrough could lead to sustainable and efficient production of these compounds for pharmaceuticals, food coloring, and flavor additives.
Researchers discovered a genetic mechanism that lowers cadmium accumulation in rice without affecting its quality and yield. The duplicated OsNramp5 gene increases the uptake of manganese, competing with cadmium for translocation to shoots, reducing its accumulation.
A recent study published in Nature Communications has revealed that PIF7 and auxin proteins accelerate plant growth when exposed to warm temperatures and canopy shade. This discovery will help scientists predict how plants respond to climate change and increase crop productivity, enabling the development of more resilient crops.
A Rutgers-led study estimates that a full-scale US-Russia nuclear war would cause global crop production to decline by up to 90% and lead to widespread starvation. This could result in over 5 billion people dying of hunger, with severe disruptions in global food markets.
Scientists have found that Anastatus japonicus can be efficiently produced for biological control of the brown marmorated stink bug on kiwifruit crops. The study suggests that large-scale rearing and field release testing are needed to evaluate efficacy and non-target effects.
SourceCABI·JournalPest Management Science·TypeExperimental study·DateAug 11, 2022
Researchers found that adjusting sowing dates for wheat in eastern India can increase production by 69% while maintaining rice productivity. The study provides new recommendations for rice sowing dates and cultivar types to accommodate earlier wheat planting.
The study proposes the establishment of local Biological Control Agent (BCA) hubs to fight the devastating fall armyworm pest in Bangladesh. The hubs would be owner-managed by farm entrepreneurs and provide nucleus culture and technical support, allowing for non-linear business models that reverse low uptake of safer-to-use BCAs.
SourceCABI·JournalCABI Agriculture and Bioscience·TypeExperimental study·DateJul 27, 2022
A new study suggests that reducing sugar consumption through sugar taxation policies can have significant environmental, social, and economic benefits. Redirecting existing sugar cropland to alternative uses like biofuel production could lead to emissions reductions of up to 54.3 MtCO2e per year.
A University of Illinois study found tomatoes in Chicago backyard gardens have low levels of lead, making them relatively safe for consumption. However, improper soil handling and lack of washing can still pose health risks. Researchers recommend minimizing dust with heavy mulch and careful fruit washing to safely grow tomatoes.
Researchers at Boyce Thompson Institute have created the first comprehensive annotation of long intergenic non-coding RNAs (lincRNAs) in four mustard species. The study identifies locations across all four genomes that encoded lincRNAs, proposed functions for them, and confirmed the function of some lincRNAs involved in germination. Th...
A study published in Ecology Letters found that pollinators stabilize crop yields, reducing variation by 32%, which can help mitigate supply issues and market shocks. This finding highlights the importance of preserving pollinators for global food security.
A team of researchers has identified a single nucleotide mutation that confers resistance to cassava mosaic disease, which causes significant yield losses worldwide. This discovery has implications for improving cassava yields and sustaining farmer income, and could also shed light on disease-resistance in other major crops.
A recent study by Xi'an Jiaotong-Liverpool University provides a method to help farmers and policymakers decide whether organic farming is beneficial for the environment. The researchers analyzed international studies to find a threshold where organic farming's biodiversity gain outweighs its land requirements.
Researchers at the University of Maryland identified AGL62 as the trigger for fruit and seed development in flowering plants. The study showed that AGL62 stimulates auxin production, which regulates endosperm growth and fruit enlargement.
Research at Johannes Gutenberg University Mainz reveals Photorhabdus luminescens can protect plants from fungal infection, colonizing the fungus's hyphae and breaking down its cell wall. This secondary cell form also promotes plant growth and offers new potential for biological crop protection.
Research from Washington University in St. Louis reveals that camelina, an ancient oilseed crop, may have been more important and widespread than previously thought, with origins in the Caucasus region near present-day Armenia. The study's findings support breeding programs to improve this crop for biofuels applications, highlighting i...
A new study published in Nature Food finds that ploughing and tilling soil on slopes is causing farm soils to thin, threatening future crop yields. The researchers predict significant declines in wheat and maize yields over the next 50 years if farmers continue to till hill slopes.
A new design of sustainable cropping diversifications has been established to balance economic, food security, and environmental performances in the North China Plain. The study evaluated 30 crop rotations using PCA and HCA, and employed differential evolution and Pareto optimization models to optimize diversified cropping systems.
A new study highlights the main constraints to pumpkin and watermelon production in Uganda, including pests, diseases, and drought. The research provides recommendations for improving yields and increasing farmers' income, such as training on integrated pest management and establishing certified seed systems.
SourceCABI·JournalCABI Agriculture and Bioscience·TypeExperimental study·DateJun 22, 2022
Alison Ravenscraft, a UTA assistant professor of biology, has received a $895,000 grant from the NSF's Faculty Early Career Development Program. Her research focuses on how gut microbiota helps insects break down plant toxins, potentially reducing crop losses and pesticide use.
Researchers from Tel Aviv University and the Hebrew University discovered charcoal remnants from olive trees at the Chalcolithic site of Tel Zaf, indicating intentional cultivation around 7,000 years ago. This marks the earliest evidence of domestication of a fruit tree worldwide.
A new study suggests that sustainable irrigation can boost crop productivity to feed 1.4 billion more people, reducing environmental impacts and clearing natural land for agriculture. However, climate change may complicate this calculus, requiring additional research on water management strategies.
Researchers found that wetter pre-growing seasons reduced soil nitrogen through leaching, but applying more fertilizer can mitigate this effect. The model also showed that cold pre-growing season temperatures limited early growth in ways that affected yield potential, making extra fertilizer less effective.
Two conservation strategies protect more birds: setting aside forest and growing coffee under shade tree canopies. These findings validate forest conservation and shade tree management as complementary biodiversity strategies.
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.
A new Stanford University-led study reveals that reducing nitrogen oxides emissions by half can improve crop yields by up to 25% in certain regions. The analysis used satellite images to map NOx levels and their impact on agriculture, providing valuable insights into the effects of air pollution on food production.
A recent study reveals that climate change has driven shifts in European grain production, with Eastern Europe taking on a greater role. The shift is attributed to technological advancements and global climate change, which have increased crop yields in the region.
A new project led by INRS will assess how living organisms respond to reduced pesticide use, focusing on soil and water health. The study aims to provide a clear understanding of the benefits and limitations of reducing pesticide use in sustainable farming.
Scientists at UC Riverside demonstrate CRISPR technology can make permanent physical changes in the insect, passed down to three or more generations. The technology may hold promise for controlling the sharpshooter and preventing Pierce's Disease.
Researchers found that diverse landscape compositions with faba beans led to higher bumblebee densities, increased pollination success, and higher bean yields. Short-tongued bumblebees stole nectar more frequently from faba beans when there was a high proportion of faba beans in the landscape.
Vertical farming enables crops to be grown in vertically stacked layers, conserving land and allowing for multiple harvests per year. This method can significantly reduce water requirements and chemical crop protection, while increasing yields through optimal growth conditions and technologies.
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 made a breakthrough in controlling bacterial nitrogen fixation by cereals, enabling them to produce their own ammonia fertiliser. This development has the potential to reduce reliance on industrially produced ammonia-based fertilisers and mitigate environmental pollution and greenhouse gas emissions.
A study published in Scientific Reports found that ARS-developed Pol-line honey bees have a significantly higher winter survival rate than standard honey bees, with rates of 62.5% and 3%, respectively. Additionally, Pol-line colonies showed lower levels of three major viruses commonly transmitted by Varroa mites.
Researchers at NC State University developed a new textile crop cover called Plant Armor that can effectively protect plants from insect infestation. The design features a maze-like structure that forces insects to navigate through it, making it difficult for them to reach the plant.
Researchers used single cell RNA-sequencing to identify specific cells and genes in maize roots responsible for nitrate uptake. The study provides valuable insights into optimizing root nutrient uptake ability in crops.
A global study reveals the extent of greenhouse gas emissions from vegetable oil production, emphasizing the need for sustainable growing practices. The study found that land use contributes significantly to emissions, with rapeseed and sunflower oil systems appearing more sustainable than palm and soybean oil.
Researchers at the University of Birmingham identified a new gene, Highlander, that regulates self-incompatibility in plants. The discovery opens up new avenues for improving crop yields and resistance to disease.
A study published in The Lancet Planetary Health warns that heat stress on cattle could lead to financial losses of $15-40 billion annually by the end of the century. This would particularly affect producers in tropical regions, including South America, Asia, and Africa.
A new study suggests that relocating farmland could reduce global carbon emissions by 71% and increase biodiversity by 87%. The researchers mapped out optimal locations for major food crops, recommending areas in the US Midwest and sub-Saharan Africa to maximize yield and minimize environmental impact.
Researchers at the University of Seville conducted a study on deficit irrigation for Sunchocola tomatoes, finding no significant changes in commercial quality but increased carotenoids and phenolic compounds. The results have significant nutritional importance and potential for global irrigation water savings.