Articles tagged with Crop Production
A Cornell University-led study finds that Midwest agriculture is increasingly vulnerable to extreme weather events, with a clear escalation in climate sensitivity between the 1960s and '70s and more recent years. The region's reliance on rain-fed crops and specialization in crop production contribute to this vulnerability.
A large-scale expansion in bioenergy crop production could lead to a significant decline in vertebrate biodiversity, with potential losses of up to 36% of global habitats. The study argues that the benefits of bioenergy mitigation may be outweighed by its negative impacts on biodiversity.
A study led by University of Vermont scientists reveals that wild bees are essential for larger and better blueberry yields, providing major benefits including greater berry size, quantity and earlier harvests. Maintaining natural bee habitat and reducing pesticide use can help protect wild bees.
Researchers at the University of New Hampshire are studying water flow in fish tanks to improve aquaponic systems. Their study suggests that reducing water flow rates can result in similar velocity profiles, leading to lower operational costs. The findings aim to increase sustainable food production through integrated farming methods.
Researchers developed intelligent spray technology that uses laser and sensors to apply exact amount of pesticide needed, reducing costs by up to 70%. The technology also reduces environmental impact by minimizing drift and loss to the ground.
A new study by the University of Illinois and Massachusetts Institute of Technology refutes the idea that C4 crops like corn and sugarcane are limited in their ability to produce Rubisco, an enzyme essential for photosynthesis. The researchers found that these crops' chloroplasts have sufficient space to house more than enough Rubisco ...
A new study by Harvard researchers found that warmer temperatures and localized cooling have contributed to increased maize production in the US. A longer growing season and reduced exposure to high temperatures have boosted yields, with over a quarter of the increase attributed to these factors.
Researchers identified 35 genes linked to reproduction, milk production, growth, meat quality, and health in Gir cattle. These genes are a key step towards developing novel lines with desired traits for producers and consumers.
A University of Guelph study found that global agriculture is overproducing grains, fats, and sugars while insufficiently producing fruits and vegetables. Adopting a more nutritious diet would require significant changes to the food system, including reducing meat consumption and increasing plant-based protein production.
Groundcherries, a wild fruit native to Central and South America, may be domesticated for large-scale production through genome editing. The groundcherry's drought tolerance and enticing flavor make it an appealing candidate for the next major berry crop.
A new study suggests that high-yield farming systems can produce fewer pollutants, cause less soil loss, and consume less water than previously believed. However, the authors caution that if higher yields are used solely for profit or lower prices, they will only accelerate the extinction crisis.
Renewable biofuels have huge potential, but two main challenges need to be overcome: developing efficient microbial cell factories and converting biomass into sugars. The study suggests that improving these processes could make biomass-derived hydrocarbons a real alternative to fossil fuels.
Researchers analyzed climate change's effects on marine aquaculture production, finding it's already impacting producers today and will worsen unless proactive measures are taken. The study highlights the need for countries to prepare for climate change and develop adaptive measures to ensure sustainable seafood production worldwide.
Researchers analyzed potsherds from Neolithic villages on the Dalmatian coast and found evidence of cheese production dating back to around 7,200 years ago. This suggests that dairy products played a key role in expanding early farming communities into northern Europe.
A new predictive model by Cornell University researchers aims to reduce food waste and spoilage by making 'sell-by' dates on milk cartons more precise. The model shows that refrigerated milk at lower temperatures significantly reduces the presence of spore-forming bacteria, leading to improved shelf life.
Scientists at the University of Nottingham have found a way to produce Bioethanol using seawater and a novel marine yeast strain, reducing the need for freshwater resources. This breakthrough could help alleviate concerns over food crop and water usage, making it a more sustainable fuel alternative.
Researchers found that Ebola outbreaks have a lasting negative impact on Liberian agricultural production, income, and food security. Despite no difference in annual household income between affected and unaffected areas, communities with EVD experienced greater crop production losses.
The new system uses round aluminum tanks floating on rafts of PET bottles, reducing manual labor and mortality rates. With the help of an automatic feed dispenser controlled by a solar-powered timer, fish are fed correctly 48 times per day.
Replacing traditional crop-based feed with protein-rich microbes could decrease deforestation, greenhouse gas emissions, and nitrogen losses by over 5%. Microbial protein production is economically profitable and could have positive effects on animal growth performance.
Researchers create a blend of essential oil and diesel to reduce emissions by 10%, while increasing fuel consumption slightly. The study found that the combination could be used in agricultural vehicles, potentially replacing all-diesel fuels.
Climate change could lead to increased global maize yield variability, particularly in the US, Europe, and Africa. Aggressive carbon dioxide emissions mitigation and heat-tolerant crop breeding are crucial to mitigate these effects.
A study has revealed that pyraclostrobin, a widely used fungicide, impairs silk production in silkworms by increasing caterpillar mortality up to three times and reducing cocoons size. This finding suggests that pesticide poisoning may be one of the causes of the decline in Brazilian silkworm cocoon production.
A new study led by the University of Essex engineers a model crop to overexpress a protein involved in recycling toxic chemicals, increasing yields by 27-47%. The approach may help farmers produce more food despite increasing temperature stress.
Researchers found that projected changes in temperature and humidity will not lead to greater water use in corn, allowing crop yields to thrive. This optimism is based on calculations of energy balance and evapotranspiration, which show a slight decrease in evaporation loss due to warmer temperatures.
A new study shows that farming fish can help meet the world's future protein demands while reducing land use, with potential savings of up to 747 million hectares globally. The research highlights the efficiency of aquatic animals in converting feed to biomass for human consumption.
A recent study found that farming fish can help feed the future global population while substantially reducing land use impacts of meat production. Replacing terrestrial livestock production with aquaculture could spare up to 747 million land hectares globally, an area twice the size of India.
In Mato Grosso, Brazil, researchers found that large-scale farms produce high yields of soybean and maize using succession farming, also known as safrinha. The study shows that while technology adoption rates are low, successive cropping systems improve productivity without relying on high-tech solutions.
As the global population is expected to reach 10.5 billion by 2067, dairy farms will need to adopt sustainable technologies and practices to improve cow health and longevity, while also producing more value-added products.
A team of NUS engineers discovered a novel method to convert cellulose to biobutanol directly using the Thermoanaerobacterium thermosaccharolyticum TG57 strain, isolates from mushroom waste. This breakthrough could improve sustainability and reduce costs in biofuel production without competing with food crops.
A recent study by Spanish researchers reveals the significant environmental cost of egg production in Spain, including greenhouse gas emissions and water contamination. The analysis shows that feed choice and layer replacement are key factors contributing to these impacts.
Researchers at Aalto University found that El Niño and similar climate oscillations impact crop production worldwide, particularly in South Asia, Latin America, and Europe. The study highlights the potential of improved forecasting skills to improve agricultural resilience and food security.
A scientific study has cataloged and characterized two indigenous olive varieties from the Galician region in Spain, Brava and Mansa. The study's findings show that these varieties produce high-quality extra virgin olive oil with unique genetic characteristics.
A Michigan State University study evaluated adaptive multi-paddock, or AMP, grass-fed operations and found that they can potentially offset greenhouse gas emissions. The research also showed that the finishing phase of beef production could be a net carbon sink, with carbon levels staying in the green rather than in the red.
Agricultural production can lead to biodiversity loss; optimized land use can minimize this impact. Ten countries can already reduce expected biodiversity loss by one third if they follow the researchers' suggestions.
The US Department of Energy awards a $10.6 million grant to produce more biodiesel and biojet fuel from high-oil content crops like energycane and Miscanthus. The project aims to increase oil production by 15 times compared to soybeans, making it a more sustainable alternative.
High crop intensification occurred in 28 countries, including Asia and Latin America, resulting in a 137% increase in energy use per hectare. Despite a 10% increase in land use, energy efficiency improved globally during later decades of the study period.
A major new study confirms that a diet high in fruit and vegetables is better for the planet than one high in animal products. Organic food consumption adds additional climate benefits for plant-based diets, but not for diets with only moderate contribution from plant products.
Researchers have discovered a genetic trigger that can increase plant branching, leading to improved crop yields. The newly identified chemical, DL1, has shown promise in both flower and rice plants, paving the way for potential commercial applications in agriculture.
A study published in Global Change Biology warns that China's growing milk demand will strain global dairy resources, leading to increased greenhouse gas emissions and land use if left unchecked. Improving domestic milk production efficiencies and adopting more sustainable practices could mitigate these impacts.
Researchers at the Donald Danforth Plant Science Center have discovered a genetic mechanism that controls developmental traits related to grain production in cereals. The study found that precise regulation of plant hormones, specifically brassinosteroids, can modulate growth and differentiation of unique inflorescence morphology.
The University of Tennessee is studying hops production in others states and developing educational materials to aid in the evaluation of hops production in Tennessee. The goal is to help Tennessee farmers capitalize on a new market opportunity for locally-grown specialty crops like hops.
A study predicts that global wind power resources may decrease in the Northern Hemisphere's mid-latitudes and increase in the Southern Hemisphere and tropics by 2100. However, if emission levels are mitigated, wind power production in these regions may not see a corresponding increase.
A new study proposes a generic methodological framework to accurately quantify the greenhouse gas footprints of crop cultivation systems. The framework takes into account direct and indirect contributors, providing example values of emission factors and emphasizing the combination of measurements and model simulations.
A new study proposes swapping crop distributions on existing farmland to meet growing food demand and reduce water stress, resulting in a 10% increase in calorie production and 19% more protein. The proposed changes would generate substantial water savings for 42 countries, including Australia, India, and South Africa.
The University of California, Santa Cruz, has developed solar greenhouses that can generate electricity while promoting plant growth. Eighty percent of plants showed no impact, while 20% grew better under the magenta windows.
A new method of carbon footprinting for pasture-based cattle production systems can identify 'green' cattle within a herd, reducing greenhouse gas emissions. The study found that existing methods underestimates the impacts of poorly performing animals, which produce disproportionately large amounts of methane.
Scientists propose expanding sugarcane production in Brazil to reduce global carbon dioxide emissions. The idea involves converting hundreds of thousands of square miles into sugarcane fields while allowing for expansion of other agricultural crops and human needs.
A team of UC Santa Barbara scientists will receive funding to develop and test technologies that monitor large-scale giant kelp farms. They will combine existing technology to enable farm managers to carefully monitor kelp beds and maximize yields.
A new study by UBC Okanagan researcher Nathan Pelletier found that poultry fed vegan organic feed produce eggs with a smaller environmental footprint. The type of feed and manure management system had the greatest influence on environmental impacts.
Growing commercial soybean in developing countries requires changes to traditional agricultural practices, including weed and pest control, soil correction, and access to certified seed supply chains. This shift can lead to poverty reduction, nutrition improvement, and rural economic development, but also a tradeoff of higher chemical ...
Accelerated growth rates in farmed salmon are linked to a common inner ear deformity causing up to 50% hearing loss. Reducing growth rate can reduce the incidence of the deformity by three times.
A new study reveals that Europe's wind energy capacity is concentrated in the North Sea region, leading to extreme fluctuations. Cooperating countries can balance capacity across the continent to minimize these fluctuations. However, expanding solar energy capacity tenfold would be required to compensate for longer-term fluctuations.
A new study from the University of Illinois found that corn is more valuable for food production than biofuel, with a net social and economic worth of $1,492 per hectare. The research also highlighted the importance of soil nutrients in determining the environmental impacts of corn production.
A study from the University of Wisconsin-Madison found that varying diet formulation and pasture management can significantly affect greenhouse gas emissions on organic dairy farms. The researchers identified four feeding strategies, with diets featuring more soybeans resulting in lower nitrous oxide emissions.
Researchers at the University of Lincoln are exploring innovative approaches to stop Drosophila suzukii, a major agricultural pest affecting soft and stone fruit crops worldwide. The team will investigate using yeasts as bait and developing intelligent 'bio-inspired' robotics systems to mimic insect vision.
Researchers found that consumers prioritize taste and quality over animal welfare concerns when purchasing free-range eggs. The study suggests that consumers view better welfare as connected to a better quality product, leading to higher prices being paid for these products.
A study published in Journal of Cleaner Production found that cricket farming can be a more environmentally sustainable way to produce animal source foods. The research compared cricket production to broiler chicken production and identified areas for further improvement, such as exploring alternative feed sources.
Researchers tracked the impact of Brazil's Soy Moratorium on deforestation and soy production in Mato Grosso. The study found a significant reduction in deforestation after the moratorium took effect, with a shift towards more efficient agricultural practices.
International research effort has advanced agriculture in space and led to Earth-based advances, including LED lighting and new seed potato propagation techniques. Plants will be a major component of proposed regenerative life-support systems for human space exploration, providing food, oxygen, and aiding water recycling.
A study by Royal Botanic Gardens Kew suggests that plants growing in warmer conditions are tougher and have lower nutritional value to grazing livestock, potentially inhibiting milk and meat yields and raising the amount of methane released. This vicious cycle threatens to further exacerbate climate change.