Articles tagged with Crop Production
Researchers found that applying municipal leaves to soil surface increased clean pumpkin fruit percentage by up to 25% compared to bare soil. This study provides a win-win solution for farmers and taxpayers, reducing leaf disposal costs while improving soil health.
Researchers found that using two layers of cattail or rice straw mulch resulted in a 94-100% control of weeds and increased fruit yield. Natural mulches also reduced the need for synthetic herbicides, improving environmental benefits.
A study by American Society for Horticultural Science evaluated direct-seeding short-day onions in southeastern Georgia. Direct seeding was found to be a cost-effective alternative to traditional hand-transplanting methods, which rely on a migrant labor force.
A new Purdue University study suggests that warming temperatures could lead to an increase in corn pests, resulting in decreased yields and increased costs for farmers. The research found that warmer weather could allow these insects to expand their territory and produce an extra generation of offspring each year.
Despite pollinator decline, global crop yields have consistently grown at 1.5% per year since 1961 due to agricultural improvements. However, research detected warning signs of growing demand for pollinators and declining yield growth in highly dependent crops.
The American Society of Agronomy has recognized five individuals with prestigious awards for their excellence in agronomic education, extension, and service. Lee Burras received the Agronomic Resident Education Award for his outstanding teaching skills, while William J. Cox was honored with the Agronomic Extension Education Award for h...
A group of internationally recognized scientists urges the U.S. to adopt sustainable standards and practices for cellulosic biofuel production to minimize environmental harm. The experts emphasize the need for incentives to promote environmentally friendly growing practices among farmers.
A new study in the American Journal of Agricultural Economics explores the effects of livestock facility pollution on infant health. The research found a strong positive relationship between livestock production and infant mortality, with an estimated 7.4% increase in infant deaths for every 100% increase in livestock production.
A group of international scientists agrees that biofuel production requires environmental standards to prevent harm. The experts recommend incentive programs and sustainable practices like no-till farming to reduce negative impacts on the environment.
Sustainable farming with shade trees improves resistance to climate-related stressors, particularly in marginal growing areas. Traditional agroforestry techniques can help protect farmers' livelihoods threatened by climate change.
A 110-year-old sustainable farming experiment demonstrates the effectiveness of winter legumes in producing non-irrigated cotton yields, comparable to those using nitrogen fertilizer. The study's findings have implications for long-term soil organic matter and crop yield management.
Research found that commercially available aquatic garden plants can be used in a production/remediation system to treat wastewater. The study concluded that these plants have the potential to generate revenue for producers and are an aesthetically viable alternative to traditional wetland plants.
Researchers at Dartmouth's Thayer School of Engineering have developed a thermophilic bacterium that can produce ethanol from cellulosic biomass without adding enzymes. This discovery brings the US closer to alternative fuel production and offers significant environmental benefits.
The International Rice Research Institute has received a $500,000 donation from 5 PRIME to support research on developing drought-tolerant rice varieties. This donation will strengthen IRRI's capabilities for efficient and cost-effective rice production.
Iowa State University is developing new technologies for producing and improving biofuels with support from Archer Daniels Midland Company (ADM) and ConocoPhillips. The projects focus on thermochemical technologies to convert biomass into bio-oil, catalysts for improving bio-oil production, and biorefinery studies.
The study reveals social confrontation between GMO proponents and opponents, with difficulties in defining technical measures for coexistence. Organic farmers face uncertainties in measuring contamination levels and potential damages, leading to reduced cultivation areas.
Researchers evaluate V45 harvester's effectiveness on southern highbush and rabbiteye blueberries, reducing labor hours from up to 520 per acre. The study shows improved yields with winter-pruned plants and potential for mechanical harvesting while maintaining fruit quality.
A Cornell University study found that supplementing cows with rbST reduces the carbon hoofprint by easing energy, land, and nutritional inputs necessary for milk production. This results in significant reductions of greenhouse gas emissions, natural resource usage, and environmental degradation.
Research suggests that average supermarket shoppers are willing to pay a premium price for locally produced foods, with a notable difference between farm market and retail grocery shoppers. Shoppers prioritize buying food from small farms over corporate operations and value freshness guarantees.
A new study by Newcastle University found that grazing cows on organic farms in the UK produce milk with significantly higher levels of nutritionally desirable fatty acids and antioxidants. The research also identified a direct link between the dairy cows' diets and the quality of their milk.
Researchers have developed new techniques for optimal soil moisture monitoring under drip irrigation systems, helping growers prevent over-irrigation and improve grape yields. By identifying the most suitable locations for soil sampling, vineyard managers can reduce water waste and enhance plant cold-hardiness.
A study by Drs. Sophia Kamenidou and Todd J. Cavins found that silicon supplementation improved horticultural traits in greenhouse-produced sunflowers, such as increased stem diameter and flower quality, but also caused growth abnormalities at high concentrations.
Researchers from the University of Texas at Austin have discovered a new source for biofuels in cyanobacteria, which can be grown on non-agricultural lands using salty water. The microbe produces cellulose and sugars that can be converted into ethanol, offering a potential alternative to traditional sources such as corn and sugarcane.
The University of Tennessee has received a $26 million grant from the US Department of Energy to develop biomass conversion technology. The grant will support research on converting biomass crops into fuels and other products, with the goal of creating a thriving, sustainable biobased economy in the state.
Scientists evaluate the impact of grain-based ethanol production on water quality in the US. The study recommends advanced conservation measures to minimize nutrient losses from corn production, but a viable cellulosic ethanol industry could provide water quality benefits.
A new study by the University of Minnesota and The Nature Conservancy found that turning native ecosystems into biofuel farms releases 17 to 420 times more carbon than the annual savings from replacing fossil fuels. This 'carbon debt' must be paid before biofuels can mitigate global warming.
Researchers compared three strawberry production systems to determine consumer preference, finding that cold-climate plasticulture and advanced matted row systems were most popular. Consumers were willing to pay more for fresh berries from their preferred system, with quality characteristics like firmness differing among the production...
A study by Chengyan Yue found that consumers prefer conventionally grown apples with minimal blemishes due to their better appearance. Organic apple producers must weigh the trade-off between cosmetic damage and production costs in their decisions.
A new crop simulation model can predict the timing, quality, and weight of sweet corn crops, addressing seasonal production limitations and perishability issues. The model has significant promise for improving sweet corn production, with potential applications for producers, technical consultants, and the agricultural industry.
The Council for Agricultural Science and Technology (CAST) has introduced two new commentaries on biofuel byproducts and ethanol production, highlighting the potential risks of invasive pests in dedicated feedstock crops. The commentaries aim to provide a process to quantify and minimize this risk.
The international rice research community is addressing the problems facing irrigated rice farmers, including land loss, water competition, labor shortages, and increased pest and disease issues. IRRI research has shown that farmers can increase production by up to 15% through better fertilization timing and reduced water usage.
The Great Plains' stability is threatened by demographic shifts, environmental degradation, and economic pressures. Despite increased crop productivity, the region faces challenges such as soil erosion, high nitrate runoff, and declining aquifers.
A new Illinois-based study has found that Miscanthus is more productive than switchgrass in terms of biomass production, with Miscanthus gaining 33% more carbon and having a greater leaf area. This research has implications for the development of sustainable bioenergy crops.
A new study finds that climate change and temperature fluctuations significantly correlate with warfare frequency in eastern China over the last millennium. The research reveals that cooling temperatures impact agriculture, leading to shortages of essential resources and potentially triggering armed conflicts.
Researchers are testing optimal conditions for microalgae growth in outdoor settings to optimize large-volume cultures for biofuel production. The warm Florida climate makes large-scale production a possibility, and the process has potential to remove carbon dioxide from the air.
According to MSU scientist Bruce Dale, cellulosic ethanol makes it possible to feed the country's population with less land, as animal feed production can be integrated into biofuel production. This will reduce pressure on our land resources and increase raw material yield from one acre of land.
The AAAS symposium aims to address the environmental effects of large-scale livestock operations, including land degradation, air and water pollution, and loss of biodiversity. Researchers will present findings on how to develop policies and practices to reduce adverse effects while ensuring food security and preserving natural resources.
Producing ethanol from corn grain can release large amounts of nitrous oxide, a greenhouse gas that is 300 times more potent than carbon dioxide. However, careful management can minimize these emissions and improve the overall greenhouse gas profile of ethanol.
The article discusses the limitations of industrial agriculture and the potential benefits of biodiversity in farming. Studies have shown that diverse, synergistic farms can increase net farm income by up to 108% while generating environmental and social benefits.
The European Union's changed policy will negatively affect dairy farmers' income, especially small farms, leading to a decrease in the number of farms. This will result in the disappearance of many small farms, allowing remaining farms to expand and increase production.
Researchers at MIT envision a future where cellulosic ethanol becomes a significant part of the US energy supply due to its abundance and favorable energy balance. Current challenges include improving plant material production per acre and fermentation efficiency.
The University of Illinois at Urbana-Champaign will be a key partner in the new Energy Biosciences Institute, which aims to explore the potential benefits of using corn crop residues and other herbaceous perennials as fuel sources. Researchers hope to create a sustainable and efficient process for producing high-quality plant biomass.
A team of five land-grant universities, led by Texas Cooperative Extension, will work together to strengthen agricultural extension and training in Iraq. The $5.3 million project aims to improve the quality of life for Iraqi citizens by building their agricultural capacity.
Researchers at Iowa State University have made a breakthrough in breaking down cellulose, the tough structure of plant cell walls, to release simple sugars fermented into ethanol. The compound has shown promise in breaking down up to 95% of cellulose, paving the way for potential improvements in ethanol production.
Researchers at Montana State University are investigating the potential of producing biofuels from various straws, hays, and silages in Montana. They aim to find more efficient methods for converting biomass into sugars and fermenting them into fuel, with the goal of making these new ethanol production methods competitive.
Researchers found crop yields are running at about 50 percent below conclusions drawn from enclosed test conditions, contradicting previous assumptions of increased yield due to CO2 levels. The study highlights the need for changes in production strategies to avoid global food shortages.
A new study published in the journal Science found that future greenhouse gas conditions are likely to result in lower crop yields, particularly for C3 crops such as rice, wheat, and soybeans. The researchers used open-air field trials involving five major food crops grown under carbon-dioxide levels projected for the year 2050.
Two Brazilian soil scientists, Edson Lobato and A. Colin McClung, along with Alysson Paolinelli, the former Minister of Agriculture, will be recognized for their contributions to transforming Brazil's Cerrado region into an agricultural powerhouse through innovative soil fertility research and policy implementation. The $250,000 World ...
A recent study by UC Berkeley researchers suggests that ethanol can be a good substitute for gasoline, offering substantial energy savings and reduced greenhouse gas emissions. The study analyzes six high-profile studies of ethanol and finds that producing ethanol from corn uses significantly less petroleum than producing gasoline.
A study by Cornell University researchers found that producing ethanol and biodiesel from plant biomass requires more energy than the fuel produced, leading to significant fossil energy input. The use of these fuels contributes to air, water, and soil pollution, as well as global warming.
A recent study using 'ecological footprint' accounting found that the US benefits from using fuel ethanol do not outweigh its significant environmental impacts. The research suggests that relying on ethanol to fuel the automobile fleet would require enormous areas of corn agriculture, outweighing any potential energy gains.
A study by University of Illinois researchers found that USDA corn production forecasts were more accurate than private forecasts during most periods, but had limited impact on prices. Private market forecasts improved significantly since the mid-1980s, outperforming USDA forecasts in August and other months.
A team of UCR researchers led by Daniel R. Gallie found that reducing ethylene production through ACC synthase increases drought tolerance in corn plants. The study suggests a promising approach to help farmers adapt to changing environmental conditions.
NASA's TOPEX/Poseidon and Jason-1 satellites offer near-real-time lake water height data for 350 of the world's largest lakes. The US Department of Agriculture uses this information to manage irrigation and forecast crop production, particularly in areas with limited access to traditional water level gauges.
Scientists have successfully grafted primate testes into mice, resulting in the rapid production of fertile sperm. This breakthrough could preserve genetic material from endangered nonhuman primates and offer reproductive options to men rendered infertile by cancer treatments.
Researchers found that antibiotics improve daily growth and reduce swine death rates, resulting in higher profit returns for farmers. The study suggests that a ban on antibiotic use would lead to sharp increases in production costs.
The US soybean industry is shifting away from mature markets like the US, with companies investing in new growth areas like Brazil and Argentina. This change is driven by weak intellectual property rights and access to Roundup Ready technology, which has accelerated soybean production expansion.
A team of UC scientists discovered a gene that controls the production of methyl halides in terrestrial plants, contributing to ozone destruction. The HOL gene, found in Arabidopsis and other plants, is likely a common trait among all terrestrial plants.
A Dutch study found that high-producing dairy cows were not more prone to mastitis than lower-producing counterparts, challenging a common assumption. Researchers infected cows with E. coli and monitored disease progression over three weeks, revealing no significant difference between the two groups.
Illinois growers face significant economic losses due to Phytophthora capsici, a disease affecting pumpkins, peppers, and other crops. A crop can be lost in a week without intervention.